Customization: | Available |
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Production Process: | SemiConductor Integrated |
Sensitivity: | High |
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DC power supply | (default) DC 10-30V |
The maximum power consumption | Less than 0.8W |
The detection parameters | TVOC, CO2, NO2 |
Working environment: | Temperature - 10 ºC - 55 ºC; humidity 0 ~ 95% RH, non condensing |
Signal output | RS485 output (standard Modbus RTU protocol) |
Material | ABS |
Installation method | Bracket installation |
Detection parameters | Measurement range | Resolution | Accuracy | Preheating time |
TVOC | 0~60000ppb | 1ppb | ±8%FS±125ppb | |
CO2 | 0~1000ppm | 1ppm | ±(40ppm+ 3%FS) (25ºC) | ≥5 min |
NO2 | 0~5000ppm | 0.1ppm | ±3%FS | ≥5 min |
Wide - voltage power supply input 10-30V. 485 when wiring the signal line, notice that the two lines of A\B cannot be connected in reverse, and the addresses of multiple devices on the bus cannot conflict.
The line color | Instructions | |
Electricity the source |
Brown | Power positive (10~30V DC) |
Black | The power negative | |
Tong the letter |
Yellow | 485 - A |
Blue | 485 - B |
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