This document is the User's Manual for Extech 4465CF Hygro-Thermometer
This manual provides instructions for the Extech 4465CF Hygro-Thermometer, a professional meter for measuring relative humidity and temperature. It details the setup, measurement modes, and data hold functions for the device.
| Display | Multi-function 3 ½ digit LCD display |
|---|---|
| Measurement Range (Humidity) | 10% to 95% RH |
| Measurement Range (Temperature) | -20°C to 60°C |
| Humidity Accuracy | +3% RH (30 to 95% RH) |
| Operating Temperature | 32 to 122°F (0 to 50 °C) |
| Power Supply | 006P DC 9V battery |
| Battery Life | 400 hours |
| Weight | 7.0 oz. (198 g) |
Extech warrants the basic instrument to be free of defects in parts and workmanship for one year from date of shipment.
Slide the battery compartment cover off the rear of the meter, replace the 9V battery, and affix the cover.
The response time is less than 3 minutes when humidity changes from 45% to 95%.