Extech Instruments RH210 User Manual page 2

Introduction
Thank you for selecting the Extech RH210 Hygro‐Thermometer which simultaneously displays
Relative Humidity, Temperature, and Dew Point. Measurements are made with a remote
electrode. This device is shipped fully tested and calibrated and, with proper use, will provide
years of reliable service. Please visit our website (www.extech.com) for product registration,
support, and to check for the latest version of this User Guide.
Features

Air Temperature, Relative Humidity, and Dew point measurements

Detachable probe for ease of use in a variety of measurement environments

Fast humidity measuring response time

Auto‐off feature to save battery life

LCD display shows Temperature and %RH or Dew point simultaneously

DATA HOLD for holding displayed reading

Record and View Min/Max readings

Programming mode for selecting
power off utility

Low battery indicator
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C/ F temperature units and enabling/disabling the auto
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