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manufacturer of measuring instruments
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Temperature, humidity, CO2 transmitter with two relay and RS485 outputs

Temperature, humidity, CO2 transmitter with two relay and RS485 outputs

Temperature, humidity, CO2 level sensor with two output relays.

Green LED shines - CO2 concentration 0 to 1000 ppm

Yellow LED shines - CO2 concentration 1001 to 1200 ppm

Red LED shines - CO2 concentration 1201 ppm and more

 

  • code
    H6420
  • Warranty
    3 years
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Technical data

Measured value

Temperature
Relative humidity
Counted values (dew point…)
CO2

TEMPERATURE SENSOR

Measuring range -30 to +80 °C
Accuracy ±0.4 °C
Resolution 0.1 °C

HUMIDITY SENSOR

Measuring range 0 to 100 % RH
Accuracy ±2.5 % RH from 5 to 95 % at 23 °C
Resolution 0.1% RH

DEW POINT

Measuring range -60 to +80 °C
Accuracy ±1.5 °C at ambient temperature T <25 °C and RH >30 %
Resolution 0.1 °C

CO2 SENSOR

Measuring range 0 to 2000 ppm
Accuracy ±(50ppm +2% from reading) at 25°C and 1013hPa
Resolution 1 ppm

RELAY OUTPUTS

Quantity 2
Maximal voltage 50 V
Maximal current 2 A
Maximal power 60 VA

GENERAL TECHNICAL DATA

Operating temperature -30 to +60 °C
Channels internal temperature, humidity and CO2 sensor
Counted values dew point, absolute humidity, specific humidity, mixing ratio, specific enthalpy
Acoustic alarm from built-in beeper - switchable
Output RS485
Range of humidity sensor temperature compensation all temperature range
Available temperature units degrees Celsius, degrees Fahrenheit
Communication protocol ModBus RTU and Advantech ADAM compatible protocol
Power 9-30 Vdc
Protection class IP65 electronics; IP40 sensors
Dimensions 136 x 213 x 45 mm; stem length 75mm
Weight approx. 360 g
Warranty 3 years

Reference

Mushroom growing technology

Mushroom growing technology

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CO2 sensors use in ventilation control

CO2 sensors use in ventilation control

Type of application: SOHO (Small Office and Home Office) Building Management - HVAC Culture

HELUZ - great bricks for your house

HELUZ - great bricks for your house

Type of application: Industry Building Management - HVAC

Humidity monitoring in family houses

Humidity monitoring in family houses

Type of application: Building Management - HVAC

Prague Castle

Prague Castle

Type of application: Building Management - HVAC Server rooms and data centers Culture

Dr. Müller Pharma in Hradec Kralove, Drug Store

Dr. Müller Pharma in Hradec Kralove, Drug Store

Type of application: Industry Healthcare and Laboratory

ZOO Plzen

ZOO Plzen

Type of application: SOHO (Small Office and Home Office) Agriculture

ECM

ECM

Type of application: Industry

Masaryk University in Brno

Masaryk University in Brno

Type of application: Industry Building Management - HVAC

Drazice farm

Drazice farm

Type of application: Industry

Institut of Public Health in Ostrava

Institut of Public Health in Ostrava

Optional accessories

Other accessories

Ac/dc adapter 12V/450mA stabilized

Ac/dc adapter 12V/450mA stabilized

code A1510
plastic sensor protection with stainless filter (gray)

plastic sensor protection with stainless filter (gray)

code F5200
PTFE sensor protection, white

PTFE sensor protection, white

code F5300
sintered bronze sensor cover

sintered bronze sensor cover

code F0000
Tool for easy connection to WAGO terminals 233 for serial output transmitters

Tool for easy connection to WAGO terminals 233 for serial output transmitters

code SP006
Humidity Standard 10%RH, set 5pcs

Humidity Standard 10%RH, set 5pcs

code HM023
Humidity Standard 80%RH, set 5pcs

Humidity Standard 80%RH, set 5pcs

code HM024
Vessel for adjustment and calibration of humidity

Vessel for adjustment and calibration of humidity

code MD046
Converter USB/RS485 for MS5

Converter USB/RS485 for MS5

code MP022

Contact

COMET SYSTEM, s.r.o.
Bezručova 2901
756 61 Rožnov pod Radhoštěm
Czech Republic

E-mail: info@cometsystem.com

Telephone customer support
+420 571 653 990
Monday - Friday - 8.00 - 16.00

We produce

Leading manufacturer of temperature, humidity, atmospheric pressure, carbon dioxide CO2 transmitters, data loggers, monitoring systems, data acquisiton systems, thermometers, hygrometers, barometers. Production includes data acquisition systems, humidity, temperature, CO2 transmitters and portable thermometers, hygrometers, barometers, CO2 meters. Instruments are designed for accurate measurement and for monitoring environmental conditions.

All instruments come with included traceable calibration certificate with declared metrological traceability of etalons based on requirements of EN ISO/IEC 17025 standard.

 

 

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