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Tongdy Control Technology Co., Ltd
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Gold Index: 9977
Temperature Humidity Co2 Sensor/ CO2 transmitter 3 - Color LCD
| Place of Origin: | Guangdong, China (Mainland) |
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Product Detail
Specifications
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 |
Description
1. Real time carbon dioxide detection and transmitting
2. High accuracy Temperature and humidity detection
3. NDIR infrared CO2 sensor with patented self calibration
4. Provide 3xanalog linear outputs for measurements
5. Optional LCD display of all measurements
6. Modbus communication
7. 0~2000ppm CO2 measuring range default, 0~5000ppm selectable
8. 24VAC/VDC power supply
9. CE-approval
10. Duct mounting type optional
11. Bacnet MS/TP optional
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 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)
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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)
