
CO2 level transmitter 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
Extended measuring range available for an additional charge
- Measuring range: 0 to 10 000 ppm
- Accuracy: 100 ppm + 5% of the measured value at 25 °C and 1013 hPa
Technical data
Measured value
CO2
CO2 SENSOR
Measuring range
0 to 5000 ppm
0 to 5000 ppm
Accuracy
±(50ppm +3% from reading) at 25°C and 1013hPa
±(50ppm +3% from reading) at 25°C and 1013hPa
Resolution
1 ppm
1 ppm
RELAY OUTPUTS
Quantity
2
2
Maximal voltage
50 V
50 V
Maximal current
2 A
2 A
Maximal power
60 VA
60 VA
GENERAL TECHNICAL DATA
Operating temperature
-30 to +60 °C
-30 to +60 °C
Channels
internal CO2 sensor
internal CO2 sensor
Acoustic alarm
from built-in beeper – switchable
from built-in beeper – switchable
Output
RS485
RS485
Communication protocol
ModBus RTU and Advantech ADAM compatible protocol
ModBus RTU and Advantech ADAM compatible protocol
Power
9-30 Vdc
9-30 Vdc
Protection class
IP30
IP30
Dimensions
136 x 150 x 45 mm
136 x 150 x 45 mm
Weight
approx. 360 g
approx. 360 g
Warranty
3 years
3 years
code
H5424
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