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C3631 Thermo-hygrometer

Brand: Comet
Product Code: C3631
Availability: In Stock
Price: AUD480.00

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C3631 Thermo-hygrometer (C3631) by

C3631 Thermo-hygrometer

High accuracy thermometer - hygometer. Audio and optical alarm of measured temperature.

Minimum/maximum memory. memory of minimum and maximum temperature included traceable calibration certificate. LCD backlight.

Simultaneous reading of temperature and relative humidity, dew point temperature reading selectable, external temperature-humidity probe with 1meter cable. Cable lengths 2 and 4 meters available optionally.

Included in delivery:

  • Traceable calibration certificate
  • 9V battery
  • Instruction manual
  • Plastic transport case
  • Connector for external ac/dc adapter

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Technical parameters


Measured Value

Temperature + Relative Humidity

Construction Type

For One Internal and External Temperature Probe

Temperature Measuring Range

-50 to 250 °C

Data Logging Function


Operating temperature range

-10 to +60°C

Temperature sensor

RTD Ni1000/6180ppm

Accuracy of temperature measurement with built-in sensor


Accuracy of temperature input without external probe:

±0.2°C from -50 to +100°C
±0.2% from reading from +100 to +250°C

Accuracy of air humidity measurement

±2.5%RH from 5 to 95% at 23°C, resolution 0.1%

Accuracy of dew point measurement

1.5 °C at ambient T < 25°C and RH>30%,
range -60 to +80 °C


battery 9V

Battery life

4 months typically


141 x 71 x 27 mm

IP protection


Weight including battery

approximately 150 g


3 years