EXTECH RF40 Manuals

We have 2 manuals for the EXTECH RF40: 2 User Manuals. Free to view online or download as PDF.

EXTECH RF40 manuals

EXTECH RF40 Manual

User Manual

This manual introduces the functions and usage methods of the Extech RF40 Battery/Coolant Refractometer with automatic temperature compensation.

EXTECH RF11/12/15/18/20/40/41/30 Manual

User Manual

This document describes the features and characteristics of portable refractometers produced by Extech Instruments Corporation, including the ability to measure the concentration of sugar, salt, lubricants, antifreeze, cutting fluids, and more. The refractometers are easy to operate and provide accurate and repeatable measurements. Automatic temperature compensation models are available.