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Help CenterWholesahle CO2 VOC Transmitter
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Specifications
1 real time carbon dioxide (CO2), humidity, temperature detection and transmitting2 3X analog outputs for co2,temp.,humidity
Wholesahle CO2 VOC Transmitter
CO2 VOC Transmitter Features
u Design for real time measuring ambiance carbon
dioxide level and temperature +RH%
u NDIR infrared CO2 sensor inside with special Self Calibration. It makes CO2 measurement more accurate and more reliable.
u More than 10 years lifetime of CO2 sensor
u High accuracy temperature and humidity
measurement
u Combined both humidity and temperature
sensors seamlessly with the digital auto compensation
u Provide up to three analog linear outputs for measurements
u LCD is optional to display CO2 and temperature &RH measurements
u Optional Modbus communication
u 24VAC/VDC power supply
u EU standard and CE-approval
Application
u Building ventilation systems
u Industry ventilation systems
u Airport, train station, shopping mall, office, classroom and
other public places for air quality measurement and
indication
u Lab., warehouse, and other places to detect
CO2+Temp. +RH%
Specifications
Carbon Dioxide | |||
Sensing element | Non-Dispersive Infrared Detector (NDIR) | ||
CO2 measuring range | 0~2000ppm/ 0~5,000ppm optional | ||
CO2 Accuracy @22°C(72°F) | ±40ppm + 3% of reading or ±75ppm (whichever is greater) | ||
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 | ±0.4°C(20°C~40°C) | ±3%RH (20%-80%RH) | |
Display resolution | 0.1°C | 0.1%RH | |
Stability | <0.04°C/year | <0.5%RH/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 | 10~50°C(50~122°F), 20~60%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 | ||
Models Guide
G01-CO2-B X 0 C –Y 0 Z –U 02/05 –T/TH –Txx
X: LCD or no LCD
1- Without LCD, 24VAC/VDC power supply
3- LCD display, 24VAC/VDC power supply
C: 24VAC/VDC power supply
Y: analog output quantity
3-3Xanalog outputs (for CO2, temperature, humidity)
2-2Xanalog outputs (for CO2, temperature)
1-1xanalog output (for CO2)
0-no analog output
Z: Modbus communication
1-with Modbus communication
0-no Modbus
U: type of analog output
V- 0~10VDC (default)
A- 4~20mA
V5- 0~5VDC (not be changed)
02/05: CO2 range
02- 0~2000ppm
05- 0~5000ppm
T/TH: temperature option/ temperature and humidity option
Txx: temperature scaling
T05: 0°C~50°C(32°F~122°F) default (without the postfix indicates the default)
T06: 0°C~60°C(32°F~140°F)
T26: -20°C~60°C(-4°F~140°F)
Accessory (selectable at placing the order)
921:back plate for wall mounting
921+922:desktop bracket
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