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Help Center3 In 1 Wall Mount Co2 Monitor / Transmitter , Ndir Co2 Sensor
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Certification:CE,FCC,MSDS
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/ 0～5,000ppm 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. 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 p
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