Tongdy Control Technology Co., Ltd
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Gold Index: 9977
Place of Origin: | Guangdong, China (Mainland) |
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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 |
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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
Typical Applications
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 |
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TGP318 |
3X linear analog outputs for CO2 measurement, temperature & humidity. Modbus RS485 interface |
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TGP018 |
CO2 and temperature & humidity detection, with a Modbus RS485 interface |
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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 |
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TGP018L |
CO2 and temperature & humidity detection and LCD display. Related Search
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