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C3120 Thermo-hygrometer

Brand: Comet
Product Code: C3120
Availability: Call 1300 662 720
Price: AUD409.00

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C3120 Thermo-hygrometer (C3120) by

C3120 Thermo-hygrometer

Audio and optical alarm of measured values.
Memory of minimum and maximum measured values.
Function Hold - manual storing of actual values for later displaying.
LCD backligh.

Simultaneous reading of temperature and relative humidity, dew point temperature reading selectable, built-in sensors. 

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

Ambient Air

Temperature Measuring Range

-10 to 60 °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 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