Did you know that Comet exists in a US version as well?

This website is using cookie files for provision of services, personalization of advertising and for analysing of visit rate.
By using this site you agree to our use of cookies. More information

manufacturer of measuring instruments
English Česky USA Polski Sweden Africa Magyar Español China Français

Thermo-hygro-barometer with external probe, cable 1 meter

code: C4141

High accuracy thermometer - hygometer - barometer.

Audio and optical alarm of measured temperature. Minimum/maximum memory. memory of minimum and maximum temperature included traceable calibration certificate. LCD backlight.

With external air temperature-humidity probe on a 1 meter cable. Probe diameter is 18mm, length 135mm. Built-in indoor temperature and air pressure sensors.

Included in delivery:

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

Technical data

Measured value Temperature
Relative humidity
Counted values (dew point…)
Atmospheric pressure
Measuring range -10 to +60 °C (internal); -30 to +105 °C (external)
Accuracy ±0.4 °C
Resolution 0.1 °C
Measuring range 5 to 100 % RH
Accuracy ±2.5 % RH from 5 to 95 % at 23 °C
Resolution 0.1% RH
Measuring range -60 to +80 °C
Accuracy ±1.5 °C at ambient temperature T <25 °C and RH >30 %
Resolution 0.1 °C
Measuring range 800 to 1100 hPa
Accuracy ±2hPa at 23°C
Resolution 0.1 hPa
Operating temperature electronics -10 to +60 °C, external probe -30 to +105 °C
Channels internal sensor of temperature and atmospheric pressure, 1x connectable temperature+humidity probe
Acoustic signalization + backlit LCD YES
Measuring interval and display reading refresh 0.7 to 5 s
Power battery 9 V or 12 Vss adaptor with NiMH 9 V battery
Battery life approx. 4 months
Protection class IP20
Dimensions (without connectors) 191 x 71 x 27 mm; length/diameter of external probe 135/18 mm
External probe cable length 1 meter
Weight (including batteries) approx. 155 g
Warranty 3 years