Extech 445580 - Manual
Extech 445580 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – Operation
- Page 3 – Calibration and Verification Procedures
- Page 4 – Battery Replacement; Specifications; Copyright
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User's Guide
Hygro-Thermometer Pen
Model 445580
Introduction
Congratulations on your purchase of the Extech Hygro-Thermometer Pen Model 445580. The
445580 can measure Relative Humidity from 10% to 90% and Temperature from 14 to 122
o
F (0 to
50
o
C). Advanced features include MIN/MAX Memory, Push-button Calibration, Display Hold, and
Automatic Power Off.
Meter Description
1. Humidity/Temperature Sensor
2. POWER ON/OFF button
3. Data HOLD button
4. MIN/MAX Memory button
5. Calibration and units select button
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Summary
445580-EU-EN v3.6 07/13 2 Operation Press the ON/OFF button to turn the meter ON. After a 5 second initialization, the Relative Humidity reading will appear in the upper display and the Temperature reading will appear in the lower display. Allow time for measurement readings to stabilize when moving...
445580-EU-EN v3.6 07/13 3 Calibration and Verification Procedures The following procedures require 33% & 75% RH references available through Extech. Verification (Checking the 33% or 75% RH Calibration) Skip the verification and go directly to the Cal procedure below if it has already been deter...
445580-EU-EN v3.6 07/13 4 Battery Replacement Use a coin to remove the battery compartment cover on the rear of the meter. Replace the 2032 lithium battery; install the new battery face up (+) in the battery compartment. You, as the end user, are legally bound ( Battery ordinance ) to return all use...
