Refractometers

The Extech RF40 Battery Coolant/Glycol Refractometer measures -60 to 32°F Propylene/Ethylene Glycol freeze point and 1.11 to 1.30 Specific Gravity of Battery Acid. It is a refractometer with a facile usage and offers accurate and repeatable...

The Extech RF41 Portable Battery Coolant/Glycol Refractometer with ATC (°C) is a refractometer with a facile usage and offers accurate and repeatable measurements on easy-to-read scales. This particular model features automatic temperature...

    The Extech RF18 Portable Brix Refractometer is an easy to operate refractometers provides accurate and repeatable measurements on easy to read scales. It has an automatic temperature compensation models available for sugar, salt,...

The Extech RF12 Portable Brix Refractometer (0 to 18%) with ATC possesses a compact size to make it handy and convenient to use. The Extech RF12 Portable Brix Refractometer (0 to 18%) with ATC features automatic temperature compensation (ATC) for sugar,...

The Extech RF15 Portable Brix Refractometer (Sucrose ATC) possesses a compact size to make it handy and convenient to use. The Extech RF15 Portable Brix Refractometer (Sucrose ATC) features automatic temperature compensation (ATC) for Sucrose from 10 to...

Extech RF16 Portable Sucrose Brix Refractometer features an easy to operate refractometers with accurate and repeatable measurements on easy to read scales. The automatic temperature compensation models available for sugar, salt, lubricants, cutting...

  Extech RF11 Portable Sucrose Brix Refractometer which is very easy to operate, it provides accurate and repeatable measurements on easy to read scales. Models that are designed to automatically compensate temperature variations (falls) are...