User's Guide
Hygro-Thermometer Pen
Model 445580 and 445582 (kit)
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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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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
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to 122 F (0 to 50 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
Temperature Range
Relative Humidity Range
Resolution
Accuracy (32 to 122 F & 0 to 50 C)
Power
Response time
Dimensions
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High Precision thin-film capacitance type
14 to 122 F (-10 to 50 C)
10 to 90% Relative Humidity
Temperature: 0.1 ; Relative Humidity: 0.1%
Temperature: ±1.8 F (±1.0 C); RH: ±5%
2032 button battery (150 hour battery life)
120 seconds
6.9 x 1.6 x 0.6" (175 x 42 x 16mm)
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EXTECH [ EXTECH INSTRUMENTS CORPORATION. ]
