Carbon Dioxide (CO2) Transmitter

22,968.00

aSENSE by Senseair , Sweden is a wall mounting type Carbon Dioxide Transmitter, with standard range of 0…2000 PPM. It measures both CO2 concentration and temperature in the ambient air. The data is transmitted to a BMS system or controller.

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Product Description

Manufacturer SenseAir
Model aSENSE Model Disp
CO2 Measurement Range  0-2000 PPM CO2

Temperature Measurement Range 

 -20 to +60°C

Accuracy (CO2)

±30ppm ±3% of reading 

Accuracy Temperature

± 1°C TBD

Operating Temperature Range 0 to +50°C
Operating Humidity Range 0 to 95% RH (non-condensing)
Warm-up Time ≤1 min. (@ full specs ≤10 minutes)
Sensor Life Expectancy >15 years
Maintenance Interval Maintenance Free
Self Diagnostics complete function check of the sensor
Display 4 Digits, 7 segments LCD with ppm / °C / % indicator (models –D)
Electrical/Mechanical
Power Input 24 VAC/VDC±20%, 50-60 Hz (half-wave rectifier input)
Power Consumption < 3 Watts average
Wiring Connections screw terminals, max 1,5 mm2 wires/ European and US standard J-boxes
Outputs
Analogue Protection PTC fuse (auto reset) on signal return M, short-circuit safe

Linear Outputs OUT1 

Linear Outputs OUT2

0-10VDC or 2-10VDC for 0-2000ppm CO2/ 

0/4 – 20mA for 0 – 2000ppm CO

0-10VDC or 2-10VDC for 0-50°C

0/4 – 20mA for 0-50°C 

D/A Resolution 10 bits, 10 mV / 0.016 mA
D/A Conversion Accuracy voltage mode: ± 2% of reading ± 50 mV current loop : ± 2% of reading ± 0.3 mA
CO2 Measurement
Operating Principle Non-dispersive infrared (NDIR) with Automatic Baseline Correction (ABC) 6
Response Time (T1/e) 2 min. diffusion time
Pressure Dependence + 1.58 % reading per kPa deviation from normal pressure, 100 kPa
Annual Zero Drift  ±0.3 % of measurement range
Temperature Measurement
Operating Principle Thermistor
Warranty 12 Months Manufacturer warranty

Additional Information

Manufacturer
Model No
Accuracy (Temperature)
Temperature Range
Display
Operating Temperature
Operating Humidity
Power Consumption
Sensor life
Warranty

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