Tecna Walls CO2 Heat Recovery Sensor / RCH 730CX2PCO2 Series
The SNDIRCO2RCH CO2 sensor assesses ambient air quality using an NDIR optical sensor (non-dispersive infrared technology), enabling ventilation tailored to specific needs, such as room occupancy levels. This improves comfort and energy efficiency, particularly in offices, conference rooms, and commercial spaces where occupancy fluctuates significantly.
RCH 730CX2PCO2 Sensor
The detection range adapts to room characteristics.
Diffusion mode.
Specifications
Technical documentation
Measuring range: 400 – 2,000 ppm CO2.
Maximum deviation: ± 2%.
Resolution: 10 ppm.
Temperature influence: < 0.5% of the measured value per °C.
Response time: < 120 s.
Accuracy: 75 ppm.
Repeatability: < 2%. Operating current: 70 mA average, 120 mA peak.
UART: 8 data bits. Stop bit: 1; control bit: none. Standard bit rate: 9600 bits/s.
Operating temperature and humidity: -10 to 50 °C / 0 to 95%.