Specifications
|
CO2 Sensor |
Non-Dispersive Infrared Detector (NDIR) |
|
Measurement Range |
0~2000ppm (default) 0~5000ppm selectable |
|
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 or CO2 + temperature& humidity measurements |
|
Analog output |
1 or 3 X analog outputs 0~10VDC(default) or 4~20mA (selectable by jumpers) 0~5VDC (selected at place the order) |
|
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
1. Real-time detect CO2 level of indoor environment
2. NDIR infrared CO2 sensor with Self-Calibration and up to 15 years lifetime
3. Humidity and temperature detection optional
4. Combined temperature and humidity sensor provide the highest accuracy in full range
5. Wall mounting with the external sensor probe with the higher accuracy of measurements
6. Backlit LCD display option can display CO2 measurement and temperature+ RH measurements
7. Providing one or three 0~10VDC or 4~20mA or 0~5VDC analog outputs
8. Modbus RS485 communication interface makes usage and test more convenient
9. Smart structure with the simple installation and wiring
Typical Applications
1. HVAC systems
2. In BAS to detect the CO2 level and the data transmittance
3. Ventilation control system
Models Information
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. Modbus RS485 interface. |
Wiring diagram
