Low Cost HVAC Carbon Dioxide Sensor NDIR CO2 Sensor
Summary
MisIR is a low power (20mW), high performance CO2 sensor. Based on GSS patented solid state IR sensor technology and innovative optical designs, MISIR is configured to meet the requirements of the HVAC and Demand Led Ventilation markets.
Low Power 20mW
Measurement ranges from 0 to 1%
Low noise measurement (<10ppm)
3.3V to 5V supply.
Digital (UART)and Voltage Output Options
Automatic calibration
Specification
General Performance |
|
Warm-up Time | < 20 seconds |
Operating Conditions | 0°C to 50°C0 to 95% RH, non-condensing |
Recommended Storage | -30°C to +70°C |
CO2 Measurement | |
Sensing Method | Non-dispersive infrared (NDIR) absorptionPatented Gold-plated optics, GSS Solid-state source and detector |
Sample Method | Diffusion |
Measurement Range | 0-2000ppm, 0-5000ppm, 0-1% |
Accuracy | ±50 ppm +/- 3% of reading |
Non Linearity | < 1% of FS |
Calibration | Automatic Calibration |
Pressure Dependence | 0.13% of reading per mm Hg in normal atmospheric conditions |
Operating Pressure Range | 950 mbar to 1100 bar |
Response Time | 2 minutes |
Electrical/ Mechanical | |
Power Input |
3.25 to 5.25V. (3.3V recommended). Peak Current 150mA3. Average Current 6mA3. |
Power Consumption | 20 mW |
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