Temperature, humidity, CO2 transmitter with two relay and RS485 outputs
code: H6420Temperature, humidity, CO2 level sensor with two output relays.
Included in delivery:
- H6420 sensor
- Traceable calibration certificate
- Quick start manual
- Technical support at discussion forum
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
Technical data |
Value |
| 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 |
Features
Applications:
Production facilities and warehouses - Monitoring of storage conditions and production processes in the temperature range -200 ° C to + 600 ° C.
Meteorology - COMET sensors together with COMET radiationshields are the ideal basis for weather stations for long-term weather, climate and air monitoring.
Healtcare and laboratories - -200 °C.
Industry and production - monitoring temperature and humidity in food, pharmaceutical, aerospace etc.
Food industry - Monitoring of critical processes according to the HACCP standard with the possibility of prompt notification of unforeseen events that could lead to the degradation of the goods.
Building management - Our instruments which measure temperature, humidity, atmospheric pressure and CO2 are an integral part of these industry-leading solutions.
Features description:
* the features may vary depending on the device type● industrial or interior design with protection up to IP65
● relays output 250Vac / 8A or 50 V on selected models
