COMET SYSTEM, s.r.o.
Bezrucova 2901
756 61  Roznov pod Radhostem
CZECH REPUBLIC
Tel.: +420 571 653 990

E-mail: info@cometsystem.com


 

Monitoring
Systems
Multiloggers Transmitters
And Regulators
Data
Loggers
Temperature
Recorder with Printer
Portable
Instruments
Temperature
Probes

C3121 Thermo-hygrometer

code: C3121
Thermometer, hygrometer is designed for direct measurement of temperature, relative humidity.

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 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

Send request
   

Features

Technical Data

Technical parameters Value
Measured Value Temperature + Relative Humidity
Construction Type With T+RH Probe on Cable
Temperature Measuring Range -30 to 105 °C
Data Logging Function No
Operating temperature range -10 to +60°C
Temperature sensor RTD Ni1000/6180ppm
Accuracy of temperature measurement with built-in sensor ±0.4°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
Power battery 9V
Battery life 4 months typically
Dimensions 141 x 71 x 27 mm, probe length 135mm, probe diameter 18mm
IP protection IP20
Weight including battery without probe approximately 150 g
Warranty 3 years
COMETEO Multi-Plate Radiation Shield for Sensors, Naturally Ventilated COMETEO Multi-Plate Radiation Shield for Sensors, Naturally Ventilated
code: F8100
Newly developed meteorological screen for humidity and temperature transmitters.

Professional passive solar radiation and weather shelter for meteo sensors.

COMETEO Fan Aspirated Radiation Shield for Weather Sensors COMETEO Fan Aspirated Radiation Shield for Weather Sensors
code: F8200
Newly developed motorized meteorological screen for humidity and temperature transmitters.

Professional active solar radiation and weather shelter for meteo sensors.

C3120 Thermo-hygrometer C3120 Thermo-hygrometer
code: C3120
Thermometer, hygrometer is designed for direct measurement of temperature, relative humidity.
D3121 Thermo-hygrometer D3121 Thermo-hygrometer
code: D3121
Thermometer, hygrometer is designed for measurement and datalogging of temperature, relative humidity into the internal non-volatile memory.
Thermo-hygrometer with external probe Thermo-hygrometer with external probe
code: S3121
Data logger is designed for record of temperature and humidity. Values are stored to a non volatile electronic memory. Data transfer to the personal computer for further analysis is performed via USB, RS232, GSM.