For reporting the measured specific gravity of a liquid relative to water. Brannan™ BS 718 M100 Density Hydrometers are manufactured from soda glass, steel shot ballast and synthetic wax resin.
Counts down from and up to 20 hours with alarm. Brannan™ LCD Display Triple Timer and Clock can run all three timers simultaneously. includes 12/24 hour clock with back clip, stand, and magnet.
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Takes measurements with miscible red spirit filling. Brannan™ White Wall Thermometer. Displays both °C and °F temperature scales and is suitable for indoor and outdoor use.