Thermco API, Combined Hydrometers, +20/130f - 7.5" 40/60

Manufacturer: Thermco Products Inc. Brand: THERMCO Model: GW055HL

These are high precision hydrometers calibrated to the highest standard that exceeds the exacting ASTM standards. Made from the finest materials available; the glass is free from imperfections, has the suitable thermal properties for the entire tempe...

Manufacturer: Koehler Brand: Koehler Model: 251-000-55HL

For density, relative density (specific gravity) or API gravity determination of crude petroleum, liquid petroleum products and mixtures of petroleum and non-petroleum products.

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 ...