Extech Instruments 45170 User Manual
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Extech Instruments 45170 User Manual

4-in-1 humidity, temperature airflow and light meter
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Table of Contents

User's Guide
4-in-1 Humidity, Temperature Airflow
and Light Meter
Model 45170

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Summary of Contents for Extech Instruments 45170

  • Page 1 User's Guide 4-in-1 Humidity, Temperature Airflow and Light Meter Model 45170...

  • Page 2: Meter Description

    Introduction Congratulations on your purchase of Extech’s Model 45170 4-in-1 Humidity, Temperature, Airflow and Light Meter. With careful use, this meter will provide years of reliable service. Meter Description Vane Airflow Sensor Type K Thermocouple Input Jack Display Power Button Unit /Zero Button C°/F°...

  • Page 3: Operation

    To Clear the recorded Max/Min values press the HOLD button once. Press and Hold the Max/Min button for 3 seconds to exit Min/Max Data Record Mode and return to normal measurement mode. Record and Max/Min will disappear from the display once this is done. 45170 –EU-EN-V1.2-5/11...

  • Page 4: Useful Equations

    Useful Equations Area equations A = W x H A = pi x R Cubic equations CFM (ft /min) = Air Velocity (ft/min) x Area (ft CMM (m /min) = Air Velocity (m/sec) x Area (m ) x 60 45170 –EU-EN-V1.2-5/11...

  • Page 5: Range Specifications

    Instrument: 156 x 60 x 33mm( 6.14 x 2.36 x 1.29”) Vane: 24mm ( 1”) diameter / 160 g (5.7 oz) Copyright © 2011 Extech Instruments Corporation (a FLIR company) All rights reserved including the right of reproduction in whole or in part in any form.

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