Material List - Extech Instruments 42280-NIST User Manual

Introduction
Congratulations on your purchase of the Extech 42280 Thermometer and Relative Humidity
Datalogger. The 42280 is a wall-mount, tripod mount, or desktop indoor air quality monitor with an
internal memory capable of storing 16,000 readings (8000 temperature readings and 8000 relative
humidity readings) that can later be transferred to PC using the USB interface. This meter is
shipped fully tested and calibrated and, with proper use, will provide years of reliable service.

Material list

Supplied Materials
 Meter
 User Guide
 USB cable
 Program CD
 Four (4) batteries; 1.5V 'AA'
 9V adaptor
Optional accessories
 Calibration bottles (33% and 75%) for Relative Humidity Calibration (RH300-CAL)
Features
 Large LCD display shows temperature, humidity, and date/time clock simultaneously
 16,000 internal memory capacity (8000 temperature; 8000 RH%)
Visual and Audible (with 117V AC adaptor only) Alarms

Easily configure datalogger through the keypad or via PC interface

 USB PC interface with Windows
 Wall mount, tripod mount, or for desktop use
TM
software
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