Specification
CO2 Sensor |
Non-Dispersive Infrared Detector (NDIR) |
Measurement Range |
0~2000ppm (default) |
Accuracy |
±60ppm + 3% of reading @22(72) |
Stability |
<2% of full scale over the life of the sensor |
Calibration |
Self-calibration system |
Response Time |
<5 minutes for 90% step change at low duct speed |
Non-linearity |
<1% of full scale @22(72) |
Pressure Dependence |
0.135% of reading per mm Hg |
Temperature Dependence |
0.2% of full scale per ºC |
Temperature & Humidity Sensor |
Temperature |
Relative Humidity |
Sensing element: |
Band-gap-sensor |
Capacitive humidity sensor |
Measuring range |
0~50(32~122) (default) |
0 ~100%RH |
Accuracy |
±0.5 (0~50) |
±3%RH (20%-80%RH) |
Display resolution |
0.1 |
0.1%RH |
Stability |
±0.1per year |
±1%RH per year |
General Data |
|
Power supply |
24VAC/24VDC ±5% |
Consumption |
1.8 W max. ; 1.0 W avg. |
LCD display |
White backlit LCD display CO2 measurement |
Analog output |
1 or 3 X analog outputs |
Modbus RS485 Interface |
19200bps, 15KV antistatic protection. |
Operation conditions |
0~50(32~122); 0~99%RH, non condensing |
Storage conditions |
0~60(32~140)/ 5~95%RH |
Net weight |
300g |
IP class |
IP50 |
Standard Approval |
CE-Approval |
Features
-
Real-time detect CO2 level of indoor environment
-
NDIR infrared CO2 sensor with Self-Calibration and up to 15 years lifetime
-
Humidity and temperature detection optional
-
Combined temperature and humidity sensor provide the highest accuracy in full range
-
Wall mounting with the external sensor probe with the higher accuracy of measurements
-
Backlit LCD display option can display CO2 measurement and temperature+ RH measurements
-
Providing one or three 0~10VDC or 4~20mA or 0~5VDC analog outputs
-
Modbus RS485 communication interface makes usage and test more convenient
-
Smart structure with the simple installation and wiring
- CE-Approval
Typical Applications
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HVAC systems
-
In BAS to detect the CO2 level and the data transmittance
-
Ventilation control system
Dimentions and Mounting
Models Guide
Model Name |
Model No. |
Description |
CO2 Transmitter (without LCD) |
TGP108 |
1Xlinear analog output for CO2 measurement |
TGP118 |
1X linear analog output for CO2 measurement Modbus RS485 interface |
|
TGP318 |
3X linear analog outputs for CO2 measurement, temperature & humidity. Modbus RS485 interface |
|
TGP018 |
CO2 and temperature & humidity detection, with a Modbus RS485 interface |
|
CO2 Transmitter (with LCD) |
TGP118L |
1X linear analog output for CO2 measurement Modbus RS485 interface LCD display CO2 |
TGP318L |
3X linear analog outputs for CO2 measurement, temperature & humidity. Modbus RS485 interface LCD display CO2 and temperature & humidity |
|
TGP018L |
CO2 and temperature & humidity detection and LCD display.
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