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- Contact Person : Ms. Tian Maggie
- Company Name : Tongdy Control Technology Co., Ltd.
- Tel : 86-10-58731276,58731277,58731278
- Fax : 86-10-58731275
- Address : Beijing,Beijing,3-3-5F, IN-DO Mansion, No.Jia 48 ZhiChun Road Haidian District, Beijing. China
- Country/Region : China
- Zip : 100098
Wall mount CO2 Transmitter
Carbon Dioxide | |||
Sensing element | Non-Dispersive Infrared Detector (NDIR) | ||
CO2 measuring range | 0~2000ppm/ 0~5,000ppm optional | ||
CO2 Accuracy | ±30ppm + 3% of reading @22°C | ||
Temperature dependence | 0.2% FS per°C | ||
Stability | <2% of FS over life of sensor (15 year typical) | ||
Pressure dependence | 0.13% of reading per mm Hg | ||
Calibration | ABC Logic Self Calibration Algorithm | ||
Response time | <2 minutes for 90% step change typical | ||
Signal update | Every 2 seconds | ||
Warm-up time | 2 hours (first time) / 2 minutes (operation) | ||
Temperature | Humidity | ||
Measuring range | 0°C~50°C(32°F~122°F) (default) | 0 -100%RH | |
Accuracy | ±0.5°C | <3%RH (20%-80%RH) | |
Display resolution | 0.1°C | 0.1%RH | |
Stability | ±0.1°C | ±1%RH per year | |
General Data | |||
Power supply | 24VAC/VDC | ||
Consumption | 1.8 W max. ; 1.2 W avg. | ||
Analog outputs | 1~3 X analog outputs 0~10VDC(default) or 4~20mA (selectable by jumpers) 0~5VDC (selected at placing the order) | ||
Modbus communication (optional) | RS-485 with Modbus protocol, 19200bps rate, 15KV antistatic protection, independent base address. | ||
Operation conditions | 0~50°C(32~122°F); 0~95%RH, non condensing | ||
Storage conditions | 0~50°C(32~122°F), 5~95%RH non condensing | ||
Net Weight | 240g | ||
Dimensions | 130mm(H)×85mm(W)×36.5mm(D) | ||
Installation | wall mounting with 65mm×65mm or 2”×4”wire box | ||
Housing and IP class | PC/ABS fireproof plastic material, protection class: IP30 | ||
Standard | CE-Approval | ||
Features:
1.Design for real time measuring ambiance carbon dioxide level and temperature +RH%
2.NDIR infrared CO2 sensor inside with special Self Calibration. It makes CO2 measurement more accurate and more reliable.
3.More than 10 years lifetime of CO2 sensor
4.Basis type without LCD and standard type with LCD selectable
5.Wall mounting with multi- dimensions of installation.
6.Provide Modbus communication interface
7.24VAC/VDC power supply. A DC socket optional to be connected a power adaptor
8.EU standard and CE-approval
Wall mount CO2 Transmitter
