Introduction
Thank you for choosing the Extech Model 45170CM, 5‐in‐1 Environmental Meter. The 45170CM
measures Air Flow, Air Velocity, Relative Humidity, Temperature, and Light Level. 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) to check for the latest version of this User Guide,
Product Updates, and Customer Support.
Meter Description
1.
Vane Airflow Sensor
2.
Type K Thermocouple Input Jack
3.
Display
4.
Power / ESC Button
5.
Unit /Zero/ Button
6.
C°/F° / Lux/Ft‐cd / Area / ▲Button
7.
Light Sensor
8.
RH and Air Temperature Sensors
9.
Hold Button
10. Rec / Enter Button
11. Mode / ▼ Button
Note: Battery compartment on back of meter.
Power ON‐OFF
Press the Power/ESC button to turn power ON or OFF. The meter will perform a short self‐test
when it is switched ON. If the meter does not switch ON, please check the status of the battery.
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45170CM‐en‐GB_V1.1 1/15
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Need help?
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