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Carbon Dioxide | |||
Sensing element | Non-Dispersive Infrared Detector (NDIR) | ||
CO2 measuring range | 0~2000ppm/ 0~5,000ppm optional | ||
CO2 Accuracy@25°C | ±40ppm + 2% of reading | ||
Stability | <2% of FS over life of sensor (15 yr typical) | ||
Calibration | ABC Logic Self Calibration Algorithm | ||
Response Time | <2 minutes for 90% step change | ||
Signal update | Every 2 seconds | ||
| 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 | |||
Warm up time | 2 hours (first time) / 2 minutes (operation) | ||
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) | ||
RS485 interface (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 | -10~60°C(14~140°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 | ||
1.CO2 sensor is designed for real time measuring ambiance CO2 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.High accuracy temperature and humidity measurement
5.Combined both humidity and temperature sensors seamlessly with the digital auto compensation
6.Basis type without LCD and standard type with LCD selectable
7.3-color backlit LCD provides indication and alarm function
8.Wall mounting type with multi-dimensions for easy installation.
9.Provide Modbus RS485 communication interface
10.24VAC/VDC power supply. A DC socket optional to be connected a power adaptor
11.EU standard and CE-approval
CO2 3 in 1 transmitter