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Extech 445580 Humidity/Temperature Pen

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Extech 445580 Humidity/Temperature Pen


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Extech 445580 Humidity/Temperature Pen

Extech 445580 Humidity/Temperature Pen



445580 Humidity/Temperature Pen by Extech


  • Dual LCD display for Temperature, Humidity, and advanced function indication
  • Measures Temperature (°C/°F) and Relative Humidity simultaneously
  • Built-in Temperature and Humidity sensors for convenient operation
  • Max/Min memory functions for both Temperature & Relative Humidity
  • Built-in self calibration utility with optional RH calibration bottles
  • Data Hold for freezing the LCD display status
  • Complete with pocket clip and 3V lithium battery
  • Optional kit includes 33% and 75% RH Calibration Standards and hard vinyl carrying case
Relative Humidity Sensor High Precision thin-film capacitance type
Temperature Range -0 to 50°C (14 to 122°F)
Relative Humidity Range 10 to 90% Relative Humidity
Resolution Temperature: 0.1°; Relative Humidity: 0.1%
Accuracy (32 to 122°F & 0 to 50°C) Temperature: ±1.0°C (±1.8°F); RH: ±5%
Power 2032 button battery (150 hour battery life)
Response time 120 seconds
Dimensions 175 x 42 x 16mm (6.9 x 1.6 x 0.6")

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