Koehler 251-000-55HL API Gravity Thermohydrometer with Thermometer in Body, ASTM No. 55HL, 39° to 51° API Gravity Range, 0.1° API Division, 380mm Length

Manufacturer: Kessler/Chase Brand: SafetyBlue

SafetyBlue Precision Hydrometer ASTM S561HL-14 37/49 API / 0/150°F Thermometer with NIST Certificate

Manufacturer: Thermco Products Inc. Brand: THERMCO Model: ACC8523PC

Thermco’s Plastic Hydrometers are fabricated from polycarbonate (PC) which makes the instrument shatter-proof, while offering glass-like clarity for ease of reading. All models are plain form, so a separate hermometer should be used to measure...

Manufacturer: Vee Gee Brand: VeeGee Model: 6613-N

The Hydrometer is an instrument which is constructed on the Archimedes principle that a solid body displaces its own weight of the liquid in which it floats. Hydrometers can be divided into two general classes; namely for liquids heavier than water a...

Manufacturer: Thermco Products Inc. Brand: THERMCO Model: 1221F15EA

Thermco’s Plastic Hydrometers are fabricated from polycarbonate (PC) which makes the instrument shatter-proof, while offering glass-like clarity for ease of reading. All models are plain form, so a separate hermometer should be used to measure...

Manufacturer: Thermco Products Inc. Brand: THERMCO Model: GW2601

Hydrometers are manufactured to the exacting specifications provided by NIST, ASTM/API and IRS and are calibrated against standards traceable to NIST. A certificate is provided with each hydrometer assuring that the user receives a quality instrument...

Manufacturer: Thermco Products Inc. Brand: THERMCO Model: 1190G70EA

Thermco's Plastic Hydrometers are fabricated from polycarbonate (PC) which makes the instrument shatter-proof, while offering glass-like clarity for ease of reading. All models are plain form, so a separate thermometer should be used to measure the t...

Manufacturer: Thomas Scientific Brand: Thomas

Hydrometers are calibrated for proof at 60 degree F. All hydrometers are made according to bureau of internal revenue, and U.S. treasury department standards. Tolerances listed for these hydrometers are those outlined in circular 555 of the national ...

Manufacturer: Bel-Art Brand: SP Scienceware Model: B61894-0100

These hydrometers are used to determine the specific gravity of soil in the range of 0.995 to 1.038, or -5 to 60 g/L (using a weight by volume scale). Made of lead free ballast and glass, these 280mm (11”) long hydrometers conform to the accura...

Manufacturer: Bel-Art Brand: SP Scienceware Model: B61800-1000

Made from optical quality polycarbonate plastic material, these plain form hydrometers are durable and shatterproof, and perfect for field work where breakage could be a concern. They are used for measuring sodium chloride saturation of salt brines i...