CO2, Air Quality and Temperature transmitter for wall, desktop and duct applications
CO2 Sensor
- Non-dispersive Infrared (NDIR) waveguide sensor
- Automatic baseline calibration
- Analog outputs: 0-10 Vdc & 2-10 Vdc
Air Quality Sensor
- MEMS broad spectrum gas sensor
- Automatic baseline calibration
- Analog outputs: 0-10 Vdc & 2-10 Vdc
- Range: 0 – 500 TVOC index points (0-100% AQI)
Added Features
- Alarm relay output programmed to close on high level
- Programmable red, yellow & green LEDs indicate five concentration levels
SRD2-212.002U
Wall-mounted programmable controller and transmitter (X2 OS) with temperature and humidity sensor with optional CO2-sensor, color display, PIR sensor. 2 control loops, 2 universal analog inputs (RT/DI/VDC/mA) and 2 universal outputs (VDC/mA)
SRD2-411.103
Wall-mounted programmable controller and transmitter (X2 OS) with internal temperature and humidity sensor and optional CO2, VOC air quality, dust particle sensor, color display, PIR sensor. 4 control loops, 1 active input, 1 relays (SPDT) and 3 VDC outputs.
Replaces SRD2-220.103
SRC-C1T1 - Indoor
Smart CO2 + temperature transmitter / monitor wall mount. Now with improved CO2 level indication.
SRC-Q1T1 - Indoor
Smart air quality (VOC) + temperature transmitter / monitor indoor wall mount.
SDC-HT(C)-MOD - Duct Mount
Smart humidity / temperature transmitter duct mount with modbus communication
SDC2-THCQ - Duct mount
Duct mount controller and sensor (X2 OS) for temperature, humidity, CO2 and air quality (VOC)