Specifications
Monitoring parameters | CO2 | Air Quality (VOC’s) | Temperature | Relative humidity |
Sensing element | Non-Dispersive Infrared Detector (NDIR) | Semiconductor mix gases sensor | Digital combined temperature and humidity sensor | |
Measuring range | 0~2000ppm(default) | 1~30ppm | 0~50(default) | 0~100%RH |
Display Resolution | 1ppm | 5ppm | 0.1 | 0.1%RH |
Accuracy@25(77) | ±30ppm + 3% of reading | ±10% | ±0.5 | ±3%RH |
Life time | 15 years (normal) | 57 years | 10 years | |
Calibration cycle | ABC Logic Self | —— | —— | —— |
Response Time | <2 minutes for 90% change | <1 minute | <10 seconds to reach 63% | |
Warm up time | 72 hours (first time) | |||
Electrical Characteristics | |
Power supply | 24VAC/VDC |
Consumption | 3.5 W max. ; 2.5 W avg. |
Outputs | Up to three analog outputs |
Modbus interface | RS-485 with Modbus protocol, 19200bps rate, 15KV antistatic protection, independent base address. |
Display and Alarm | |
LCD Display | White backlit LCD display: CO2+VOC+Temperature&Humidity measurement |
Conditions of Using and Installation | |
Operation conditions | -20~60(-4~140); 0~95%RH, non condensing |
Storage conditions | 0~50(32~122)/ 20~60%RH |
Weight | 240g |
Dimensions | 130mm(L)×85mm(W)×36.5mm(H) |
Installation | Wall mount (65mm×65mm or 85mmX85mm or 2”×4” wire box) |
Housing IP class | PC/ABS, protection class: IP30 |
Standard | CE-Approval |
Features
Designed for real time measuring ambiance carbon dioxide level, air quality (VOC’s), temperature and relative humidity.
NDIR infrared CO2 sensor inside with special Self Calibration. It makes CO2 measurement more accurate and reliable.
More than 10 years lifetime of CO2 sensor.
Mix gases sensor with high sensitivity for VOC and cigarette.
Combined both humidity and temperature sensors seamlessly with digital auto compensation
Provide up to 2 or 3 analog outputs for CO2, air quality (VOC’s) and temperature/relative humidity (can be selected by end user via jumpers)
With LCD or without LCD selectable
LCD display CO2, temperature and humidity measurements as well as air quality (VOC’s) level.
Wall mounting type with easy installation, duct type selectable
Modbus RS485 interface with outputs for CO2, temperature, humidity and air quality (VOC’s).
24VAC/VDC power supply
EU standard
Application
Building ventilation systems
Industry ventilation systems
Airport, train station, shopping mall, office, classroom and other public places for air quality measurement and
indication
Dimention & Mounting
Models Guide
G01-IAQ-B X Y C –Z 0 1 – U 02/05 – Tab
X: LCD or no LCD
1- basis type without LCD
3- standard type with LCD (LCD displays real-time measurement of CO2+air quality+Temp.+RH)
Y: Power socket
0- without a power socket
3- with a power socket to connect a power adaptor
C: 24VAC/VDC power supply
Z: analog output
3-3Xanalog outputs for CO2+air quality +Temp.(default)/RH (selectable by jumpers)
2-2xanalog outputs for CO2+air quality
0-no analog output
U: default analog output type
A- 4~20mA
V- 0~10VDC (default)
V05- 0~5VDC
02/05: CO2 range
02- 0~2000ppm
05- 0~5000ppm
Tab: temperature scaling
T05- 0~50 (default)
T06- 0~60
T26- -20~60
Accessory (selectable at placing the order)
921: back plate for wall mounting
921+922: desktop bracket
Wiring Diagram
Statement
For CO2 & VOC transmitter, we also provide duct type models. If you have interests, please refer to TG9-XX82(L) series.
