ROBINSON - Hydrometers, API Combined. Thermometer in the bottom. 15" Long70 to 90 (Division .1, Temp Range 0-150) Brand_ERB INDUSTRIES Closure: Non-Conductive button with brass

Closure: Non-Conductive button with brass zipper (Nomex tape)

Calibration notification and confirmation when intervals are set

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ROBINSON - Hydrometers, API Combined. Thermometer in the bottom. 15" Long70 to 90 (Division .1, Temp Range 0-150) Brand_ERB INDUSTRIES Closure: Non-Conductive button with brassROBINSON presents the API Combined Hydrometer with a builtin thermometer, a precision instrument engineered for rigorous oil testing and dependable results. At 15" long, this hydrometer is designed for stable handling and accurate readings across the API gravity range you rely on. Engineered to meet API specifications, this hydrometer features a precise 70 to 90 API scale with 0. 1 divisions and a modulus of 141. 5 at 60F, delivering reliable density