RH490 Datasheet - Extech Instruments Corporation.
Part Name
RH490
Description
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7 Pages
File Size
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MFG CO.
Extech Instruments Corporation.
Introduction
Congratulations on your purchase of the Extech RH490 Precision Hygro-Thermometer. This device measures Humidity, Air Temperature, Dew Point temperature, Wet Bulb temperature and Grains of Water Vapor Per Pound of Air. Advanced features include Data Hold, Auto Power Off, and MAX/MIN reading. This meter is shipped fully tested and calibrated and with proper use will provide years of reliable service.
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