Siro-CO2 is a carbon dioxide transmitter with a modern design and new hardware, including sensors. The transmitter combines CO2 concentration, temperature and optional relative humidity and VOC measurements into one easy-to-use device. It offers easy installation and adjustment, several different model options and various output signals that are configurable separately for each measurement parameter. Siro-CO2 utilizes the industry standard NDIR measurement principle with self-calibrating ABC logic™ for CO2 measurement.
Measuring units: | CO2 ppm, °C |
Optional measuring units: | % rH, VOC ppm |
Calibration: | Automatic self-calibration, ABC LogicTM |
Supply voltage: | 24 VDC/VAC ±10 % |
Output signal 1: | 0…10 V (linear to CO2) or optional 4…20 mA (linear to CO2) |
Output signal 2: | 0…10 V (linear to Temp) or optional 4…20 mA (linear to Temp) |
Optional output signal 3: | 0…10 V (linear to rH) or optional 4…20 mA (linear to rH) |
Optional output signal 4: | 0…10 V (linear to VOC) or optional 4…20 mA (linear to VOC) |
Operating temperature: | 0...+50 °C |
Protection standard: | IP20 |
Example
Siro-CO2-VOC-rH-D
Product series
VOC sensor
Relative humidity sensor
Output
Display