User Manual

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User's Guide
Hygro-Thermometer Pen
Model 445580 and 445582 (kit)
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
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. The Model 445582 kit version
includes Relative Humidity Calibration bottles and hard shell carrying case in addition to
the Hygro-Thermometer Pen.
Specifications
Relative Humidity Sensor High Precision thin-film capacitance type
Temperature Range 14 to 122
o
F (-10 to 50
o
C)
Relative Humidity Range 10 to 90% Relative Humidity
Resolution Temperature: 0.1
o
; Relative Humidity: 0.1%
Accuracy (32 to 122
o
F & 0 to 50
o
C) Temperature: ±1.8
o
F (±1.0
o
C); RH: ±5%
Power 2032 button battery (150 hour battery life)
Response time 120 seconds
Dimensions 6.9 x 1.6 x 0.6" (175 x 42 x 16mm)
99 Washington Street
Melrose, MA 02176
Phone [phone]
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com
Back to the Extech 445580 Product Page