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Comet H6020 – Temperature, Humidity, and CO2 Transmitter with Relays

The Comet H6020 is the versatile 3-in-1 transmitter for temperature, humidity and CO2 with two relay outputs. With LED display – perfect for indoor air quality monitoring

The Comet H6020 is a powerful 3-in-1 transmitter for temperature, relative humidity and CO2 concentration with two integrated relay outputs. The device was developed for the reliable monitoring and control of indoor air quality in offices, schools, meeting rooms and industrial environments.

In addition to the direct measured values, the H6020 also calculates the dew point as well as other humidity parameters such as absolute humidity, specific humidity, mixing ratio and specific enthalpy. The two relay outputs can be flexibly used for alarm or control functions.

The compact housing with a clear display allows for easy wall mounting and reliable continuous monitoring.

Why the Comet H6020 is the best 3-in-1 transmitter:

  • 3-in-1 measurement: temperature, humidity and CO2
  • Two configurable relay outputs
  • High accuracy across all measured quantities
  • Calculation of multiple humidity parameters
  • Robust and compact design
  • Easy configuration with TSensor software
  • Traceable calibration certificate
  • High long-term stability
  • Ideal for indoor air quality monitoring

Technical Data:

  • Temperature measuring range: -30 to +80 °C
  • Temperature accuracy: ±0.4 °C
  • Humidity measuring range: 0 to 100% RH
  • Humidity accuracy: ±2.5% RH
  • CO2 measuring range: 0 to 5,000 ppm
  • CO2 accuracy: ±(50 ppm + 3% of the measured value)
  • Relay outputs: 2 pieces (50 V / 2 A)
  • Operating voltage: 9–30 V DC
  • Operating temperature: -30 to +60 °C
  • Dimensions: 136 x 213 x 45 mm

Delivery Volume

  • H6020 temperature, humidity, CO2 transmitter
  • Operating manual
  • Traceable calibration certificate
  • Free configuration software TSensor
  • No power supply included in delivery
Datasheets
Datasheet 1

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Datasheet 1 (126.55 KB)

Comet H6020 - Temperature, humidity and CO₂ measuring device with two relay outputs

General Data

  • Combined measuring device for temperature, relative humidity and CO₂ concentration
  • Internal sensors for temperature, humidity and CO₂
  • 2 relay outputs for alarming or controlling external devices
  • Calculation and display of additional humidity parameters:
    • Dew point
    • Absolute humidity
    • Specific humidity
    • Mixing ratio
    • Specific enthalpy
  • Acoustic alarm via integrated buzzer (can be switched off)

Technical Data

  • Measured quantities:
    • Temperature
    • Relative humidity
    • CO₂ concentration
    • Dew point
    • Absolute humidity
    • Specific humidity
    • Mixing ratio
    • Specific enthalpy
  • Temperature sensor:
    • Measuring range: -30 °C ~ +80 °C
    • Accuracy: ±0.4 °C
    • Resolution: 0.1 °C
  • Humidity sensor:
    • Measuring range: 0 – 100% RH
    • Accuracy: ±2.5% RH at 5 – 95% RH and 23 °C
    • Resolution: 0.1% RH
  • Dew point:
    • Measuring range: -60 °C ~ +80 °C
    • Accuracy: ±1.5 °C at ambient temperature < 25 °C and RH > 30%
    • Resolution: 0.1 °C
  • CO₂ sensor:
    • Measuring range: 0 – 5,000 ppm
    • Accuracy: ±(50 ppm + 3% of the measured value) at 25 °C and 1013 hPa
    • Resolution: 1 ppm
  • Power supply: 9 – 30 VDC
  • Dimensions: 136 × 213 × 45 mm
  • Probe length: 75 mm
  • Weight: approx. 360 g
  • Warranty: 3 years

Relay Outputs

  • 2 × relay outputs
  • Maximum switching voltage: 50 V
  • Maximum switching current: 2 A
  • Maximum switching capacity: 60 VA

Ambient Conditions

  • Operating temperature: -30 °C ~ +60 °C

Connections

  • 2 × relay outputs
  • Power supply connection 9 – 30 VDC

Protection Class

  • Electronics: IP30
  • Sensors: IP40

Delivery Volume

  • Comet H6020 temperature, humidity and CO₂ measuring device
  • Operating manual
  • Traceable calibration certificate
  • Free software TSensor for configuration of the measuring device
  • No power supply included
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Compatible Power Supply

COMET A1510eu – Switching Power Supply 100-240 V AC to 12 V DC / 450 mA with EU Plug
COMET A1510eu – Switching Power Supply 100-240 V AC to 12 V DC / 450 mA with EU Plug
COMET A1510eu stable power supply 230V to 12V/450mA with EU plug and 5.5 x 2.1 mm coaxial connector.
Product number: A1510eu

Regular price: €29.00
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Compatible Mounting Bracket

COMET SP103 Magnetic Mount for Transmitters
COMET SP103 Magnetic Mount for Transmitters
COMET SP103 magnetic mount with 4 strong neodymium magnets for easy mounting on metal surfaces, including accessories.
Product number: SP103

Regular price: €29.00

Manufacturer Information:

COMET SYSTEM, s.r.o.

Bezručova 2901

756 61 Rožnov pod Radhoštěm
Czech Republic

Phone: +420 571 653 990

Email: info@cometsystem.com

Responsible person:

Didactum® Security GmbH

Im Mühlenfeld 4

48163 Münster
Deutschland

Fon: (+49) 250 19 71 63 54 / (+49) 171 33 11 577

Email: info@didactum-security.de

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