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Tongdy Control Technology Co., Ltd
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Gold Index: 9977
Temperature Humidity Co2 Detector For Indoor Air Measuring And Controlling
| Place of Origin: | Guangdong, China (Mainland) |
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Product Detail
Specifications:
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Specifications:
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Carbon Dioxide |
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Sensing element |
Non-Dispersive Infrared Detector (NDIR) |
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CO2 measuring range |
0~2000ppm/ 05,000ppm optional |
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CO2 Accuracy @22(72) |
±40ppm + 3% of reading or ±75ppm (whichever is greater) |
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Temperature dependence |
0.2% FS per |
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Stability |
<2% of FS over life of sensor (15 year typical) |
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Pressure dependence |
0.13% of reading per mm Hg |
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Calibration |
ABC Logic Self Calibration Algorithm |
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Response time |
<2 minutes for 90% step change typical |
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Signal update |
Every 2 seconds |
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Warm-up time |
2 hours (first time) / 2 minutes (operation) |
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Temperature |
Humidity |
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Measuring range |
0~50(32~122) (default) |
0 ~100%RH |
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Accuracy |
±0.4 (20~40) |
±3%RH (20%-80%RH) |
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Display resolution |
0.1 |
0.1%RH |
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Stability |
<0.04/year |
<0.5%RH/year |
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General Data |
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Power supply |
24VAC/VDC |
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Consumption |
1.8 W max. ; 1.2 W avg. |
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Analog outputs |
1~3 X analog outputs 0~10VDC(default) or 4~20mA (selectable by jumpers) 0~5VDC (selected at placing the order) |
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Modbus communication (optional) |
RS-485 with Modbus protocol, 19200bps rate, 15KV antistatic protection, independent base address. |
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Operation conditions |
0~50(32~122); 0~95%RH, non condensing |
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Storage conditions |
10~50(50~122), 20~60%RH non condensing |
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Net Weight |
240g |
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Dimensions |
130mm(H)×85mm(W)×36.5mm(D) |
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Installation |
wall mounting with 65mm×65mm or 2”×4”wire box |
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Housing and IP class |
PC/ABS fireproof plastic material, protection class: IP30 |
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Standard |
CE-Approval |
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Description:
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. High accuracy temperature and humidity measurement
5. Combined both humidity and temperature sensors seamlessly with the digital auto compensation
6. Provide up to three analog linear outputs for measurements
7. 0~10V or 4~20mA selectable via jumpers easily, 0~5V also available
8. 3-color LCD is optional to display CO2 and temperature &RH measurements
9. Optional Modbus communication
10. 0~2000ppm CO2 measuring range default, 0~5000ppm selectable
11. 24VAC/VDC power supply
12. EU standard and CE-approval
Applications:
1. HVAC
2. Building ventilation systems
3. Industry ventilation systems
4. Airport, train station, shopping mall, office, classroom and other public places for air quality measurement and indication
5. Lab., warehouse, and other places to detect CO2+Temp. +RH%
6. All other ventilation systems
Mounting and Dimension:
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 communicat
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Company Info
Tongdy Control Technology Co., Ltd [China (Mainland)]
Business Type:Manufacturer
City: Beijing
Province/State: Beijing
Country/Region: China (Mainland)
