Extech RF41 Portable Battery Coolant/Glycol Refractometer with ATC (°C)

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The Extech RF41 Portable Battery Coolant/Glycol Refractometer is ideal for accurately determining the concentration levels of ethylene/propylene glycol or measuring the overall freezing point of various types of coolant.

The Extech RF41 Refractometer measures the Propylene/Ethylene Glycol freezing point from -50 to 0°C and the Specific Gravity of battery acid from 1.11 to 1.30 and provides a quick reference of battery charge condition.

    Extech Refractometer Datasheet

    Extech RF41 Users Guide

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