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1
Thermo Scientific™ Orion Star™ A211 Benchtop pH Meter
SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Reliably measure pH, mV, ORP and temperature with our benchtop pH meter for advanced lab analysis and printer or computer interfacing.
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
|---|---|
| Resolution (pH) | 0.001, 0.01, 0.1 |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean Available with Software Update |
| Measurement Modes | pH,mV,Relative mV,ORP with Temperature |
| Range (pH) | -2 to 20 |
| Channels | 1 |
| Accuracy (pH) | ±0.002 |
| Power Supply | Universal AC adapter (included) or 4 AA batteries (sold separately) |
| Battery Life | 800 hr. |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Display Type | LCD, Graphic with Backlight |
| Resolution (mV) | 0.1mV |
| Data Points | 2000 with Date and Time Stamp |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Inputs | BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), stirrer input (stirrer probe) |
| Accuracy (Temperature) | ±0.1°C |
| Weight (Metric) | 0.9 kg |
| Accuracy (mV) | ±0.2 or ±0.05%, whichever is greater |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Isopotential Point | 7.000pH |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003) |
| Log Function Type | Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode |
| Calibration | pH with calibration editing option, relative mV, ORP and temperature |
| Battery Type | 4 x AA (sold separately) |
| Relative Humidity Range | 5 to 85%, non-condensing |
| Calibration Points | 1 to 5 |
| Alarm Output | High/low limit alarm, calibration due alarm |
| IP Rating | IP-54 |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Model | Orion Star A211 pH/mV/RmV/ORP/Temperature Benchtop Meter |
| Outputs | USB, RS-232 |
| Range (Relative mV) | ±2000.0mV |
| Backlight Option | Yes, selectable |
| Temperature Range (English) | 22.0°F to 221.0°F |
| Weight (English) | 2 lb. |
| Resolution (Temperature) | 0.1°C, 0.1°F |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5°C to +105°C |
| Methods | 10 per channel with password protection |
| Range (ORP) | ±2000.0mV |
2
Thermo Scientific™ Orion Lab Star PH111 Bench pH Meters
Orion Lab Star PH111 benchtop pH meters measure pH or ORP with mV and temperature, feature a large backlit display for easy viewability, and offer small footprint to save bench space. The Orion Lab Star pH meter is ideal for simplified, budget-friendly lab testing and data recording.
| Memory | Non-volatile |
|---|---|
| Resolution (pH) | 0.001, 0.01, 0.1 |
| Measurement Modes | pH with mV and Temperature,ORP with mV and Temperature |
| Data Management Details | Transfer single or all data points to printer or computer |
| Display Type | LCD, 5 in. Backlit |
| Resolution (mV) | 0.1 mV |
| Data Points | 500 with Date and Time Stamp |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Inputs | BNC for pH or ORP, 8-pin MiniDIN for ATC |
| Accuracy (Temperature) | ±0.3°C/±0.5°F |
| Weight (Metric) | 700 grams |
| Accuracy (mV) | ±0.2 or ±0.05%, whichever is greater |
| Warranty | 3 year meter warranty |
| AC Adapter | Universal 100-240 V 50/60 Hz power supply with twist-and-lock meter connection and interchangeable wall plugs for US/Japan, Euro, UK/Singapore, Australia/New Zealand and China outlets |
| Log Function Type | Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode |
| Calibration | pH, ORP and temperature |
| Calibration Points | 1 (ORP) |
| Alarm Output | Calibration reminder alarm |
| IP Rating | IP54 |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Outputs | Computer or printer (STARA-106) |
| Backlight Option | Yes |
| Temperature Range (English) | 23.0°F to 221.0°F |
| Calibration Points (pH) | 1 to 5 points |
| Weight (English) | 1.54 lb. |
| Resolution (Temperature) | 0.1°C, 0.1°F |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Range (mV) | ±2000.0 |
| Range (ORP) | ±2000.0 mV with ±250 mV offset |
3
Thermo Scientific™ Orion Star™ A212 Conductivity Benchtop Meter
SureTRACE
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SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Reliably measure conductivity, TDS, salinity, resistivity and temperature with this conductivity benchtop meter for advanced lab analysis.
| Salinity Measurement Modes | Practical salinity (psu) or natural sea water (ppt) |
|---|---|
| Range (Resistivity) | 2 ohm to 100.0 megohm |
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Measurement Modes | Conductivity,TDS,Salinity,Resistivity with Temperature |
| Power Supply | Universal AC adapter (included) or 4 AA batteries (sold separately) |
| Battery Life | 800 hr. |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Display Type | Graphic LCD with Backlight |
| Data Points | 2000 with date and time stamp |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Warranty | 3 Year Meter |
| Resolution (Conductivity) | 0.001 μS minimum, auto ranging up to 4 significant digits |
| Range (Conductivity) | 0.001 μS/cm to 3000 mS/cm |
| Log Function Type | Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m |
| Battery Type | 4 x AA (sold separately) |
| Relative Humidity Range | 5 to 85%, non-condensing |
| Dimensions (L x W x H) | 24 x 18 x 11 cm (9.5 x 7.1 x 4.3 in.) |
| Accuracy (TDS) | 0.5% of reading ±1 digit |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Outputs | USB, RS232 |
| Backlight Option | Yes, selectable |
| Compatible Probes | 2-cell or 4-cell conductivity sensors with built-in temperature |
| Methods | 10 per channel with password protection |
| Cell Constant | 0.001 to 199.9cm-1 |
| Temperature (Metric) Reference | 5, 10, 15, 20, 25°C |
| Channels | 1 |
| TDS Factor Range | Linear (0.02 to 9.99) |
| Range (Salinity) | 0.06 to 80.00 psu, 0.05 to 42.00 ppt |
| Temperature Compensation | Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off wit |
| Accuracy (Salinity) | 0.5% of reading ±1 digit |
| Resolution (Salinity) | 0.01 psu or 0.01 ppt minimum, auto ranging |
| Accuracy (Conductivity) | 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS |
| Inputs | 8 pin MiniDIN (conductivity sensor with built-in temperature), stirrer input (stirrer probe) |
| Accuracy (Temperature) | ±0.1°C |
| Weight (Metric) | 0.9 kg |
| Calibration Points (Conductivity) | 5 |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Resolution (Resistivity) | 1 ohm or 0.1 megohm, auto ranging |
| Accuracy (Resistivity) | 0.5% of reading ±1 digit |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003) |
| Resolution (TDS) | 0.001 ppm minimum, auto ranging up to 4 significant digits |
| Calibration | Conductivity with calibration editing option and temperature |
| Alarm Output | High/low limit alarm, calibration due alarm |
| IP Rating | IP54 |
| Model | Orion Star A212 Conductivity/TDS/Salinity/Resistivity/Temperature Benchtop Meter |
| Weight (English) | 2 lb. |
| Resolution (Temperature) | 0.1°C (0.1°F) |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5°C to +105°C |
4
Thermo Scientific™ Orion Star™ A214 pH/ISE Benchtop Meter
SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Reliably measure pH, ion concentration, mV, ORP and temperature with our pH/ISE benchtop meter for advanced lab analysis and interfacing.
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
|---|---|
| Advanced ISE Functions | Segmented (point-to-point) slope, non-linear selectable auto-blank, low concentration range stabilit |
| Resolution (pH) | 0.1/0.01/0.001 |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Measurement Modes | pH,mV,Relative mV,ORP,Ion Concentration (ISE) with Temperature |
| Resolution (ISE) | 0.0001 minimum, 1 to 3 significant digits (user selectable) |
| Power Supply | Universal AC adapter (included) or 4 AA batteries (sold separately) |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Battery Life | 800 hr. |
| Display Type | LCD Graphic, Backlit |
| Resolution (mV) | 0.1mV |
| Data Points | 2000 with date and time stamp |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Accuracy (mV) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Accuracy (ISE) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Warranty | 3 Year Meter |
| Temperature Accuracy | ±0.1°C |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Calibration Points (ISE) | 1 to 5 |
| Log Function Type | Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m |
| Battery Type | 4 AA (sold separately) |
| Relative Humidity Range | 5 to 85 %, non-condensing |
| Dimensions (L x W x H) | 24cm x 18cm x 11cm (9.5 in. x 7.1 in. x 4.3 in.) |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Outputs | USB, RS232 |
| Temperature Range (English) | 22.0°F to 221.0° F |
| Range (Relative mV) | ±2000.0 mV |
| Calibration Points (pH) | 1 to 5 |
| Backlight Option | Yes, selectable |
| Range (mV) | ±2000.0 mV |
| Range (ORP) | ±2000.0 mV |
| Methods | 10 per channel with password protection |
| Range (pH) | -2.000 to 20.000 |
| Channels | 1 |
| Accuracy (pH) | ±0.002 |
| Range (ISE) | 0.0001 to 19900 with selectable units of ppm, Molar, mg/L, %, ppb or none |
| Inputs | BNC (pH, ORP or ion selective electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), stirrer input (stirrer probe) |
| Weight (Metric) | 0.9 kg |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Isopotential Point | 7.000pH |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003) |
| Calibration | pH with calibration editing option, ion concentration (ISE) with calibration editing option, relativ |
| Calibration Points | 1 point relative mV (RmV) mode, 1 point ORP mode |
| Alarm Output | High/low limit alarm, calibration due alarm |
| IP Rating | IP 54 |
| Model | Orion Star A214 pH/ISE/mV/RmV/ORP/Temperature Benchtop Meter |
| Weight (English) | 2 lb. |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Temperature Resolution | 0.1°C, 0.1°F |
5
Thermo Scientific™ Orion Star™ A213 Dissolved Oxygen Benchtop Meter
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SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Reliably measure dissolved oxygen (RDO optical/polarographic) and temperature with this benchtop meter for advanced lab analysis.
| Temperature (Metric) Range | 0.0°C to 50.0°C |
|---|---|
| Resolution (Polarographic DO) | 0.01, 0.1mg/L |
| Pressure Range | 400 to 850mmHg |
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Measurement Modes | Dissolved Oxygen (% Saturation),Dissolved Oxygen (mg/L with Temperature and Barometric Pressure) |
| Power Supply | Universal AC adapter (included) or 4 AA batteries (sold separately) |
| Barometric Pressure Correction | 400 to 850mmHg, automatic using built-in barometer or manual entry |
| Battery Life | 800 hours |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Display Type | Graphic LCD with Backlight |
| Data Points | 2000 with date and time stamp |
| Calibration Modes | Water-saturated air, air-saturated water, manual (Winkler titration), zero point |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Salinity Factor | 0.0 to 45.0 ppt, automatic correction using manual entry of sample salinity |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Warranty | 3 Year Meter Warranty |
| Sensor Types | RDO optical dissolved oxygen sensor or polarographic dissolved oxygen sensor |
| Percent Saturation Range Polarographic DO | 0.0 to 600.0 % saturation |
| Log Function Type | Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m |
| Battery Type | Four AA (sold separately) |
| Relative Humidity Range | 5 to 85 %, non-condensing |
| Range (RDO) | 0.00 to 50.00 mg/L |
| Dimensions (L x W x H) | 24 cm x 18 cm x 11 cm (9.5 in. x 7.1 in. x 4.3 in.) |
| Percent Saturation Range (RDO) | 0.0 to 500.0 % saturation |
| Temperature Selection | Automatic with ATC temperature probe |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Outputs | USB, RS232 |
| Backlight Option | Yes, selectable |
| Percent Saturation Relative Accuracy (RDO) | ±2 % saturation ≤ 200 % saturation, ±10 % saturation > 200 % saturation |
| Range (Polarographic DO) | 0.00 to 90.00 mg/L |
| Accuracy (Barometer) | ±6mmHg |
| Methods | 10 per channel with password protection |
| Pressure Resolution | 1mmHg |
| Channels | 1 |
| Resolution (RDO) | 0.01, 0.1mg/L |
| Percent Saturation Resolution (RDO) | 0.1, 1 % saturation |
| Percent Saturation Relative Accuracy (Polarographic DO) | ±2 % saturation or ±2% of reading whichever is greater |
| Inputs | 9 pin MiniDIN (RDO optical or polarographic DO sensor with built-in temperature), stirrer input (stirrer probe) |
| Accuracy (Temperature) | ±0.1°C |
| Weight (Metric) | 0.9 kg |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Accuracy (Polarographic DO) | ±0.2mg/L or ±2% of reading, whichever is greater |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003) |
| Alarm Output | High/low limit alarm, calibration due alarm |
| IP Rating | IP-54 |
| Percent Saturation Resolution (Polarographic DO) | 0.1, 1 % saturation |
| Model | Orion Star A213 RDO Optical/Dissolved Oxygen/Temperature Benchtop Meter |
| Weight (English) | 2 lb. |
| Resolution (Temperature) | 0.1°C (0.1°F) |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Percent Saturation Range (Polarographic DO) | 0.0 to 600.0 % saturation |
| Accuracy (RDO) | ±0.1mg/L up to 8mg/L, ±0.2mg/L from 8 to 20mg/L, ±10% of reading up to 50mg/L |
6
Thermo Scientific™ Orion Lab Star EC112 Conductivity Bench Meters
Orion Lab Star EC112 conductivity bench meters measure conductivity, salinity or TDS with temperature, feature a large backlit display for easy viewability, and offer small footprint to save bench space. This conductivity meter is ideal for simplified, budget-friendly lab testing and data recording.
| Salinity Measurement Modes | Natural Seawater (ppt) or Practical Salinity (PSU) |
|---|---|
| Memory | Non-volatile |
| Cell Constant | 0.100 to 10.00 cm-1 |
| Measurement Modes | Conductivity with Temperature,Salinity with Temperature,TDS with Temperature |
| Temperature (Metric) Reference | 15.0, 20.0, 25.0 or 30.0°C |
| Temperature Coefficient | 0 to 10 %/°C |
| TDS Factor Range | 0.40 to 1.00 |
| Range (Salinity) | 0.00 to 80.0 ppt; 0.00 to 42.0 PSU |
| Data Management Details | Continuous, Auto-Read and Timed read modes |
| Temperature Compensation | Linear (0 to 10 %/°C) or off |
| Display Type | 5 in. backlit LCD |
| Accuracy (Salinity) | ±0.5 % of the reading ± 1 LSD |
| Resolution (Salinity) | 0.01, 0.1 ppt; 0.01, 0.1 PSU |
| Accuracy (Conductivity) | ±0.5 % of the reading ± 1 LSD |
| Data Points | 500 data sets with time and date |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Inputs | 8-pin MiniDIN for conductivity with built-in ATC |
| Accuracy (Temperature) | ±0.3°C, ±0.5°F |
| Weight (Metric) | 700 grams |
| Calibration Points (Conductivity) | 1-5 points conductivity |
| Warranty | 3 year meter warranty |
| Resolution (Conductivity) | 0.01, 0.1, 1 μS; 0.01, 0.1 mS |
| Range (Conductivity) | 0.00 μS to 500.0 mS |
| AC Adapter | Universal 100-240 V 50/60 Hz power supply with twist-and-lock meter connection and interchangeable wall plugs for US/Japan, Euro, UK/Singapore, Australia/New Zealand and China outlets |
| Log Function Type | Automatic with Auto-Read and Timed read modes, manual with Continuous read mode |
| Resolution (TDS) | 0.01, 0.1, 1 ppm; 0.01, 0.1 ppt |
| Calibration | Conductivity, salinity, TDS and temperature |
| Calibration Points | 1 point salinity, 1-5 points TDS, 1 point temperature |
| Alarm Output | Calibration reminder alarm |
| Dimensions (L x W x H) | 187.2 x 155.2 x 61.7 mm, 7.37 x 6.11 x 2.43 in. |
| Accuracy (TDS) | ±0.5 % of the reading ± 1 LSD |
| IP Rating | IP54 |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Outputs | Computer or printer (STARA-106) |
| Backlight Option | Yes |
| Temperature Range (English) | 23.0°F to 221.0°F |
| Weight (English) | 1.54 lb. |
| Resolution (Temperature) | 0.1°C, 0.1°F |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Compatible Probes | 2-cell and 4-cell conductivity electrodes |
7
Thermo Scientific™ Orion Star™ A329 pH/ISE/Conductivity/Dissolved Oxygen Portable Multiparameter Meter
SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Accurately measure pH, ion concentration, conductivity, dissolved oxygen and temperature with our pH/ISE/conductivity/RDO/DO portable meter.
| Salinity Measurement Modes | Practical salinity (psu) or natural sea water (ppt) |
|---|---|
| Resolution (Polarographic DO) | 0.01, 0.1mg/L |
| Pressure Range | 400 to 850mmHg |
| Range (Resistivity) | 2 ohm to 100.0 meg-ohm |
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
| Advanced ISE Functions | Segmented (point-to-point) slope, non-linear selectable auto-blank, low concentration range stabilit |
| Resolution (pH) | 0.1/0.01/0.001 |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Measurement Modes | pH,mV,Relative mV,TDS,ORP with Temperature,Salinity,Conductivity,Resistivity with Temperature |
| Resolution (ISE) | 0.0001 minimum, 1 to 3 significant digits (user selectable) |
| Power Supply | 4 AA batteries (included) or universal AC adapter (sold separately) |
| Barometric Pressure Correction | 400 to 850mmHg, automatic using built-in barometer or manual entry |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Battery Life | 800 hr. |
| Display Type | LCD Graphic, Backlit |
| Resolution (mV) | 0.1mV |
| Data Points | 5000 with date and time stamp |
| Calibration Modes | Water-saturated air, air-saturated water, manual (Winkler titration), zero point |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Salinity Factor | 0.0 to 45.0 ppt, automatic correction using conductivity reading or manual entry of sample salinity |
| Accuracy (mV) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Accuracy (ISE) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Warranty | 3 Year Meter |
| Temperature Accuracy | ±0.1°C |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Calibration Points (ISE) | 1 to 5 |
| Resolution (Conductivity) | 0.001 μS minimum, auto ranging up to 4 significant digits |
| Range (Conductivity) | 0.001 μS/cm to 3000 mS/cm |
| Log Function Type | Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m |
| Percent Saturation Range Polarographic DO | 0.0 to 600.0 % saturation |
| Battery Type | 4 AA (included) |
| Relative Humidity Range | 5 to 85 %, non-condensing |
| Range (RDO) | 0.00 to 50.00mg/L |
| Dimensions (L x W x H) | 24cm x 10cm x 6.5cm (9.5 in. x 3.9 in. x 2.6 in.) |
| Accuracy (TDS) | 0.5% of reading ±1 digit |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Percent Saturation Range (RDO) | 0.0 to 500.0 % saturation |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Outputs | USB, RS232 |
| Temperature Range (English) | 22.0°F to 221.0° F |
| Range (Relative mV) | ±2000.0 mV |
| Calibration Points (pH) | 1 to 5 |
| Backlight Option | Yes, selectable |
| Percent Saturation Relative Accuracy (RDO) | ±2 % saturation ≤ 200 % saturation, ±10 % saturation > 200 % saturation |
| Range (Polarographic DO) | 0.00 to 90.00mg/L |
| Range (mV) | ±2000.0 mV |
| Accuracy (Barometer) | ±6mmHg |
| Range (ORP) | ±2000.0 mV |
| Methods | 10 per channel with password protection |
| Pressure Resolution | 1mmHg |
| Cell Constant | 0.001 to 199.9cm-1 |
| Temperature (Metric) Reference | 5, 10, 15, 20, 25°C |
| Range (pH) | -2.000 to 20.000 |
| TDS Factor Range | Linear (0.02 to 9.99) |
| Channels | 3 |
| Accuracy (pH) | ±0.002 |
| Range (ISE) | 0.0001 to 19900 with selectable units of ppm, Molar, mg/L, %, ppb or none |
| Range (Salinity) | 0.06 to 80.00 psu, 0.05 to 42.00 ppt |
| Resolution (RDO) | 0.01, 0.1mg/L |
| Temperature Compensation | Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off with warning) or off |
| Accuracy (Salinity) | 0.5% of reading ±1 digit |
| Resolution (Salinity) | 0.01 psu or 0.01 ppt minimum, auto ranging |
| Percent Saturation Resolution (RDO) | 0.1, 1 % saturation |
| Accuracy (Conductivity) | 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS |
| Percent Saturation Relative Accuracy (Polarographic DO) | ±2 % saturation or ±2% of reading whichever is greater |
| Inputs | BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (conductivity sensor with built-in temperature or ATC temperature probe), 9 pin MiniDIN (RDO optical or polarographic DO sensor with built-in temperature) |
| Weight (Metric) | 0.5 kg |
| Calibration Points (Conductivity) | Up to 5 |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Resolution (Resistivity) | 1 ohm or 0.1 meg-ohm, auto ranging |
| Isopotential Point | 7.000pH |
| Accuracy (Polarographic DO) | ±0.2mg/L or ±2% of reading, whichever is greater |
| Accuracy (Resistivity) | 0.5% of reading ±1 digit |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003) |
| Range (TDS) | 0.001 ppm to 200.0 ppt |
| Resolution (TDS) | 0.001 ppm minimum, auto ranging up to 4 significant digits |
| Calibration | pH with calibration editing option, ion concentration (ISE) with calibration editing option, relativ |
| Calibration Points | 1 point relative mV (RmV) mode, 1 point ORP mode |
| Alarm Output | High/low limit alarm, calibration due alarm |
| IP Rating | IP 67 |
| Percent Saturation Resolution (Polarographic DO) | 0.1, 1 % saturation |
| Model | Orion Star A329 pH/ISE/mV/RmV/ORP/Conductivity/TDS/Salinity/Resistivity/RDO Optical/Dissolved Oxygen/Temperature Portable Meter |
| Weight (English) | 1.2 lb. |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Percent Saturation Range (Polarographic DO) | 0.0 to 600.0 % saturation |
| Temperature Resolution | 0.1°C, 0.1°F |
| Accuracy (RDO) | ±0.1mg/L up to 8mg/L, ±0.2mg/L from 8 to 20mg/L, ±10% of reading up to 50mg/L |
8
Thermo Scientific™ Orion Star™ A221 Portable pH Meter
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SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Reliably measure pH, mV, ORP and temperature with our portable pH meter for advanced field analysis and printer or computer interfacing.
9
Thermo Scientific™ Orion Star™ A324 pH/ISE Portable Multiparameter Meter
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Accurately monitor pH, ion concentration, mV, ORP and temperature with our pH/ISE portable meter for challenging field testing.
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
|---|---|
| Advanced ISE Functions | Segmented (point-to-point) slope, non-linear selectable auto-blank, low concentration range stabilit |
| Resolution (pH) | 0.1/0.01/0.001 |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Measurement Modes | pH,mV,Relative mV,ORP,Ion Concentration (ISE) with Temperature |
| Resolution (ISE) | 0.0001 minimum, 1 to 3 significant digits (user selectable) |
| Power Supply | 4 AA batteries (included) or universal AC adapter (sold separately) |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Battery Life | 800 hr. |
| Display Type | LCD Graphic, Backlit |
| Resolution (mV) | 0.1mV |
| Data Points | 5000 with date and time stamp |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Accuracy (mV) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Accuracy (ISE) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Warranty | 3 Year Meter |
| Temperature Accuracy | ±0.1°C |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Calibration Points (ISE) | 1 to 5 |
| Log Function Type | Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m |
| Battery Type | 4 AA (included) |
| Relative Humidity Range | 5 to 85 %, non-condensing |
| Dimensions (L x W x H) | 24cm x 10cm x 6.5cm (9.5 in. x 3.9 in. x 2.6 in.) |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Outputs | USB, RS232 |
| Temperature Range (English) | 22.0°F to 221.0° F |
| Range (Relative mV) | ±2000.0 mV |
| Calibration Points (pH) | 1 to 5 |
| Backlight Option | Yes, selectable |
| Range (mV) | ±2000.0 mV |
| Range (ORP) | ±2000.0 mV |
| Methods | 10 per channel with password protection |
| Range (pH) | -2.000 to 20.000 |
| Channels | 1 |
| Accuracy (pH) | ±0.002 |
| Range (ISE) | 0.0001 to 19900 with selectable units of ppm, Molar, mg/L, %, ppb or none |
| Inputs | BNC (pH, ORP or ion selective electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe) |
| Weight (Metric) | 0.5 kg |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Isopotential Point | 7.000pH |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003) |
| Calibration | pH with calibration editing option, ion concentration (ISE) with calibration editing option, relativ |
| Calibration Points | 1 point relative mV (RmV) mode, 1 point ORP mode |
| Alarm Output | High/low limit alarm, calibration due alarm |
| IP Rating | IP 67 |
| Model | Orion Star A324 pH/ISE/mV/RmV/ORP/Temperature Portable Meter |
| Weight (English) | 1.2 lb. |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Temperature Resolution | 0.1°C, 0.1°F |
10
Thermo Scientific™ Orion Star™ A222 Conductivity Portable Meter
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Reliably measure conductivity, TDS, salinity, resistivity and temperature with this conductivity portable meter for advanced field analysis.
| Salinity Measurement Modes | Practical salinity (psu) |
|---|---|
| Range (Resistivity) | 2 ohm to 100.0 megohm |
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Measurement Modes | Conductivity,TDS,Salinity,Resistivity with Temperature |
| Battery Life | 800 hr. |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Display Type | Graphic LCD with Backlight |
| Data Points | 1000 with date and time stamp |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Stability | Smart Stability and Smart Averaging |
| Warranty | 3 Year Meter |
| Resolution (Conductivity) | 0.001 μS minimum, auto ranging up to 4 significant digits |
| Range (Conductivity) | 0.001 μS/cm to 3000 mS/cm |
| Log Function Type | Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode |
| Battery Type | 4 x AA (included) |
| Relative Humidity Range | 5 to 85%, non-condensing |
| Dimensions (L x W x H) | 24 x 10 x 6.5 cm (9.5 x 3.9 x 2.6 in.) |
| Accuracy (TDS) | 0.5% of reading ±1 digit |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Outputs | USB, RS232 |
| Backlight Option | Yes, selectable |
| Compatible Probes | 2-cell or 4-cell conductivity sensors with built-in temperature |
| Methods | 10 per channel with password protection |
| Cell Constant | 0.001 to 199.9cm-1 |
| Temperature (Metric) Reference | 15, 20, 25°C |
| Channels | 1 |
| TDS Factor Range | Linear (0.02 to 9.99) |
| Range (Salinity) | 0.06 to 80.00 psu, 0.05 to 42.00 ppt |
| Temperature Compensation | Linear, nLFn (non-linear ultra pure water) or off |
| Accuracy (Salinity) | 0.5% of reading ±1 digit |
| Resolution (Salinity) | 0.01 psu or 0.01 ppt minimum, auto ranging |
| Accuracy (Conductivity) | 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS |
| Inputs | 8 pin MiniDIN (conductivity sensor with built-in temperature) |
| Accuracy (Temperature) | ±0.1°C |
| Weight (Metric) | 0.5 kg |
| Calibration Points (Conductivity) | 5 |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Resolution (Resistivity) | 1 ohm or 0.1 megohm, auto ranging |
| Accuracy (Resistivity) | 0.5% of reading ±1 digit |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003) |
| Resolution (TDS) | 0.001 ppm minimum, auto ranging up to 4 significant digits |
| Calibration | Conductivity and temperature |
| Alarm Output | Calibration due alarm (fixed 12 hour) |
| IP Rating | IP67 |
| Model | Orion Star A222 Conductivity/TDS/Salinity/Resistivity/Temperature Portable Meter |
| Weight (English) | 1.2 lb. |
| Resolution (Temperature) | 0.1°C (0.1°F) |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5°C to +105°C |
11
Thermo Scientific™ Orion Star™ A322 Conductivity Portable Meter
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SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Accurately monitor conductivity, TDS, salinity, resistivity and temperature with this conductivity portable meter designed for challenging field tests.
| Salinity Measurement Modes | Practical salinity (psu) or natural sea water (ppt) |
|---|---|
| Range (Resistivity) | 2 ohm to 100.0 megohm |
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Measurement Modes | Conductivity,TDS,Salinity,Resistivity with Temperature |
| Power Supply | 4 AA batteries (included) or universal AC adapter (sold separately) |
| Battery Life | 800 hr. |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Display Type | Graphic LCD with Backlight |
| Data Points | 5000 with date and time stamp |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Resolution (Conductivity) | 0.001 μS minimum, auto ranging up to 4 significant digits |
| Range (Conductivity) | 0.001 μS/cm to 3000 mS/cm |
| Log Function Type | Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m |
| Battery Type | 4 x AA (included) |
| Relative Humidity Range | 5 to 85%, non-condensing |
| Dimensions (L x W x H) | 24 x 10 x 6.5 cm (9.5 x 3.9 x 2.6 in.) |
| Accuracy (TDS) | 0.5% of reading ±1 digit |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Outputs | USB, RS232 |
| Backlight Option | Yes, selectable |
| Compatible Probes | 2-cell or 4-cell conductivity sensors with built-in temperature |
| Methods | 10 per channel with password protection |
| Cell Constant | 0.001 to 199.9cm-1 |
| Temperature (Metric) Reference | 5, 10, 15, 20, 25°C |
| Channels | 1 |
| TDS Factor Range | Linear (0.02 to 9.99) |
| Range (Salinity) | 0.06 to 80.00 psu, 0.05 to 42.00 ppt |
| Temperature Compensation | Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off wit |
| Accuracy (Salinity) | 0.5% of reading ±1 digit |
| Resolution (Salinity) | 0.01 psu or 0.01 ppt minimum, auto ranging |
| Accuracy (Conductivity) | 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS |
| Inputs | 8 pin MiniDIN (conductivity sensor with built-in temperature) |
| Accuracy (Temperature) | ±0.1°C |
| Weight (Metric) | 0.5 kg |
| Calibration Points (Conductivity) | 5 |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Resolution (Resistivity) | 1 ohm or 0.1 megohm, auto ranging |
| Accuracy (Resistivity) | 0.5% of reading ±1 digit |
| Resolution (TDS) | 0.001 ppm minimum, auto ranging up to 4 significant digits |
| Calibration | Conductivity with calibration editing option and temperature |
| Alarm Output | High/low limit alarm, calibration due alarm |
| IP Rating | IP67 |
| Model | Orion Star A322 Conductivity/TDS/Salinity/Resistivity/Temperature Portable Meter |
| Weight (English) | 1.2 lb. |
| Resolution (Temperature) | 0.1°C (0.1°F) |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5°C to +105°C |
12
Thermo Scientific™ Orion Lab Star DO Dissolved Oxygen Bench Meters
Orion Lab Star DO113 dissolved oxygen bench meters measure DO as % saturation or concentration with temperature, feature large backlit display for easy viewability, and offer small footprint to save bench space. This DO meter is ideal for simplified, budget-friendly lab testing and data recording.
| Temperature (Metric) Range | -5.0°C to +105.0°C |
|---|---|
| Resolution (Polarographic DO) | 0.1, 1 % saturation; 0.01, 0.1 mg/L or ppm |
| Pressure Range | 400.0 to 850.0 mmHg; 0.533 to 1.133 bar |
| Memory | Non-volatile |
| Measurement Modes | Dissolved Oxygen (% Saturation with Temperature),Dissolved Oxygen (mg/L with Temperature),Dissolved Oxygen (ppm with Temperature) |
| Data Management Details | Continuous, Auto-Read and Timed read modes |
| Display Type | 5 in. backlit LCD |
| Data Points | 500 data sets with time and date |
| Calibration Modes | 100 % saturation, 0 % saturation, custom concentration value |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Accuracy (Temperature) | ±0.3°C, ±0.5°F |
| Weight (Metric) | 700 grams |
| Warranty | 3 year meter warranty |
| AC Adapter | Universal 100-240 V 50/60 Hz power supply with twist-and-lock meter connection and interchangeable wall plugs for US/Japan, Euro, UK/Singapore, Australia/New Zealand and China outlets |
| Sensor Types | Polarographic |
| Percent Saturation Range Polarographic DO | 0.0 to 300.0 % saturation |
| Log Function Type | Automatic with Auto-Read and Timed read modes, manual with Continuous read mode |
| Relative Humidity Range | 5 to 85%, non-condensing |
| Alarm Output | Calibration reminder alarm |
| Dimensions (L x W x H) | 187.2 x 155.2 x 61.7 mm, 7.37 x 6.11 x 2.43 in. |
| IP Rating | IP54 |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Outputs | Computer or printer (STARA-106) |
| Backlight Option | Yes |
| Weight (English) | 1.54 lb. |
| Resolution (Temperature) | 0.1°C, 0.1°F |
| Range (Polarographic DO) | 0.0 to 300.0 % saturation; 0.00 to 30.0 mg/L or ppm |
13
Thermo Scientific™ Orion Star™ A223 Dissolved Oxygen Portable Meter
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Reliably measure dissolved oxygen (optical/polarographic) and temperature with this RDO/DO portable meter for advanced field analysis.
| Temperature (Metric) Range | 0.0°C to 50.0°C |
|---|---|
| Resolution (Polarographic DO) | 0.01, 0.1mg/L |
| Pressure Range | 400 to 850mmHg |
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Measurement Modes | Dissolved Oxygen (% Saturation),Dissolved Oxygen (mg/L with Temperature and Barometric Pressure) |
| Power Supply | 4 AA batteries (included) or universal AC adapter (sold separately) |
| Barometric Pressure Correction | 400 to 850mmHg, automatic using built-in barometer or manual entry |
| Battery Life | 800 hours |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Display Type | Graphic LCD with Backlight |
| Data Points | 1000 with date and time stamp |
| Calibration Modes | Water-saturated air, air-saturated water, manual (Winkler titration), zero point |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Salinity Factor | 0.0 to 45.0 ppt, automatic correction using manual entry of sample salinity |
| Stability | Smart Stability and Smart Averaging |
| Warranty | 3 Year Meter Warranty |
| Sensor Types | RDO optical dissolved oxygen sensor or polarographic dissolved oxygen sensor |
| Percent Saturation Range Polarographic DO | 0.0 to 600.0 % saturation |
| Log Function Type | Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode |
| Battery Type | Four AA (included) |
| Relative Humidity Range | 5 to 85 %, non-condensing |
| Range (RDO) | 0.00 to 50.00 mg/L |
| Dimensions (L x W x H) | 24 cm x 10 cm x 6.5 cm (9.5 in. x 3.9 in. x 2.6 in.) |
| Percent Saturation Range (RDO) | 0.0 to 500.0 % saturation |
| Temperature Selection | Automatic with ATC temperature probe |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Outputs | USB, RS232 |
| Backlight Option | Yes, selectable |
| Percent Saturation Relative Accuracy (RDO) | ±2 % saturation ≤ 200 % saturation, ±10 % saturation > 200 % saturation |
| Range (Polarographic DO) | 0.00 to 90.00 mg/L |
| Accuracy (Barometer) | ±6mmHg |
| Methods | 10 per channel with password protection |
| Pressure Resolution | 1mmHg |
| Channels | 1 |
| Resolution (RDO) | 0.01, 0.1mg/L |
| Percent Saturation Resolution (RDO) | 0.1, 1 % saturation |
| Percent Saturation Relative Accuracy (Polarographic DO) | ±2 % saturation or ±2% of reading whichever is greater |
| Inputs | 9 pin MiniDIN (RDO optical or polarographic DO sensor with built-in temperature) |
| Accuracy (Temperature) | ±0.1°C |
| Weight (Metric) | 0.5 kg |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Accuracy (Polarographic DO) | ±0.2mg/L or ±2% of reading, whichever is greater |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003) |
| Alarm Output | Calibration due alarm (fixed 12 hour) |
| IP Rating | IP-67 |
| Percent Saturation Resolution (Polarographic DO) | 0.1, 1 % saturation |
| Model | Orion Star A223 RDO Optical/Dissolved Oxygen/Temperature Portable Meter |
| Weight (English) | 1.2 lb. |
| Resolution (Temperature) | 0.1°C (0.1°F) |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Percent Saturation Range (Polarographic DO) | 0.0 to 600.0 % saturation |
| Accuracy (RDO) | ±0.1mg/L up to 8mg/L, ±0.2mg/L from 8 to 20mg/L, ±10% of reading up to 50mg/L |
14
Thermo Scientific™ Orion Star™ A326 pH/Dissolved Oxygen Portable Multiparameter Meter
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Accurately measure pH, dissolved oxygen and temperature with our pH/DO/RDO portable meter for high performance in challenging field tests.
| Resolution (Polarographic DO) | 0.01, 0.1mg/L |
|---|---|
| Pressure Range | 400 to 850mmHg |
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
| Resolution (pH) | 0.1/0.01/0.001 |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Measurement Modes | pH,mV,Relative mV,ORP with Temperature,Dissolved Oxygen (% Saturation),Dissolved Oxygen (mg/L with Temperature) |
| Power Supply | 4 AA batteries (included) or universal AC adapter (sold separately) |
| Barometric Pressure Correction | 400 to 850mmHg, automatic using built-in barometer or manual entry |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Battery Life | 800 hr. |
| Display Type | LCD Graphic, Backlit |
| Resolution (mV) | 0.1mV |
| Data Points | 5000 with date and time stamp |
| Calibration Modes | Water-saturated air, air-saturated water, manual (Winkler titration), zero point |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Salinity Factor | 0.0 to 45.0 ppt, automatic correction using manual entry of sample salinity |
| Accuracy (mV) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Warranty | 3 Year Meter |
| Temperature Accuracy | ±0.1°C |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Log Function Type | Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m |
| Percent Saturation Range Polarographic DO | 0.0 to 600.0 % saturation |
| Battery Type | 4 AA (included) |
| Relative Humidity Range | 5 to 85 %, non-condensing |
| Range (RDO) | 0.00 to 50.00mg/L |
| Dimensions (L x W x H) | 24cm x 10cm x 6.5cm (9.5 in. x 3.9 in. x 2.6 in.) |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Percent Saturation Range (RDO) | 0.0 to 500.0 % saturation |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Outputs | USB, RS232 |
| Temperature Range (English) | 22.0°F to 221.0° F |
| Range (Relative mV) | ±2000.0 mV |
| Calibration Points (pH) | 1 to 5 |
| Backlight Option | Yes, selectable |
| Percent Saturation Relative Accuracy (RDO) | ±2 % saturation ≤ 200 % saturation, ±10 % saturation > 200 % saturation |
| Range (Polarographic DO) | 0.00 to 90.00mg/L |
| Range (mV) | ±2000.0 mV |
| Accuracy (Barometer) | ±6mmHg |
| Range (ORP) | ±2000.0 mV |
| Methods | 10 per channel with password protection |
| Pressure Resolution | 1mmHg |
| Range (pH) | -2.000 to 20.000 |
| Channels | 2 |
| Accuracy (pH) | ±0.002 |
| Resolution (RDO) | 0.01, 0.1mg/L |
| Percent Saturation Resolution (RDO) | 0.1, 1 % saturation |
| Percent Saturation Relative Accuracy (Polarographic DO) | ±2 % saturation or ±2% of reading whichever is greater |
| Inputs | BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), 9 pin MiniDIN (RDO optical or polarographic DO sensor with built-in temperature) |
| Weight (Metric) | 0.5 kg |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Isopotential Point | 7.000pH |
| Accuracy (Polarographic DO) | ±0.2mg/L or ±2% of reading, whichever is greater |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003) |
| Calibration | pH with calibration editing option, relative mV (RmV), ORP, dissolved oxygen and temperature |
| Calibration Points | 1 point relative mV (RmV) mode, 1 point ORP mode |
| Alarm Output | High/low limit alarm, calibration due alarm |
| IP Rating | IP 67 |
| Percent Saturation Resolution (Polarographic DO) | 0.1, 1 % saturation |
| Model | Orion Star A326 pH/mV/RmV/ORP/RDO Optical/Dissolved Oxygen/Temperature Portable Meter |
| Weight (English) | 1.2 lb. |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Percent Saturation Range (Polarographic DO) | 0.0 to 600.0 % saturation |
| Temperature Resolution | 0.1°C, 0.1°F |
| Accuracy (RDO) | ±0.1mg/L up to 8mg/L, ±0.2mg/L from 8 to 20mg/L, ±10% of reading up to 50mg/L |
15
Thermo Scientific™ Orion Star™ A321 pH Portable Meter
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SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Accurately monitor pH, mV, ORP and temperature with our waterproof, portable pH meter for high performance in challenging field locations.
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
|---|---|
| Resolution (pH) | 0.1/0.01/0.001 |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Measurement Modes | pH,mV,Relative mV,ORP with Temperature |
| Range (pH) | -2 to 20 |
| Channels | 1 |
| Accuracy (pH) | ±0.002 |
| Power Supply | 4 AA batteries (included) or universal AC adapter (sold separately) |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Battery Life | 800 hr. |
| Display Type | LCD Graphic, Backlit |
| Resolution (mV) | 0.1mV |
| Data Points | 5000 with date and time stamp |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Inputs | BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe) |
| Weight (Metric) | 0.5 kg |
| Accuracy (mV) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Warranty | 3 Year Meter |
| Temperature Accuracy | ±0.1°C |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Isopotential Point | 7.000pH |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003) |
| Log Function Type | Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m |
| Calibration | pH with calibration editing option, relative mV (RmV), ORP and temperature |
| Battery Type | 4 x AA |
| Relative Humidity Range | 5 to 85%, non-condensing |
| Calibration Points | 1 to 5 |
| Alarm Output | High/low limit alarm, calibration due alarm |
| Dimensions (L x W x H) | 24cm x 10cm x 6.5cm (9.5 in. x 3.9 in. x 2.6 in.) |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| IP Rating | IP 67 |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Model | Orion Star A321 pH/mV/RmV/ORP/Temperature Portable Meter |
| Outputs | USB, RS-232 |
| Temperature Range (English) | 22.0°F to 221.0° F |
| Range (Relative mV) | ±2000.0 mV |
| Backlight Option | Yes, selectable |
| Weight (English) | 1.2 lb. |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Range (mV) | ±2000.0 mV |
| Range (ORP) | ±2000.0 mV |
| Methods | 10 per channel with password protection |
| Temperature Resolution | 0.1°C, 0.1°F |