- CO & HCHO:electrochemistry；Temp.& Humidity:CMOS；VOC:MEMS metal oxide sensor
- temp.:0~50℃；humidity:0~100%；CO:0~500ppm；HCHO:0~5ppm；VOC:0~10ppm
- 0~1V/0~5V/0~10V/1~5V/0~20mA/4~20mA
- 8~35VDC/12~30VAC
- Remote monitor by RS-485 (Modbus RTU).
- With exposed sensor to raise sensitivity of CO.
Thông số kỹ thuật
- Measuring range
+ CO:0~500ppm
+ Temp.:0～50℃
+ Humidity:0～100%
+ HCHO:0~5ppm
+ VOC:0~10ppm
- Linear Accuracy(at +23℃；V=24VDC)
+ CO:±3% of f.s.(best zero)
+ Temp.:±0.3℃
+ Humidity:±3% of f.s.
+ HCHO:±5% of f.s
+ VOC:±5% of f.s
- Output
+ Analogue output:0~1V/0~5V/0~10V/1~5V/0~20mA/4~20mA
+ ModBus:RS-485(programmable)
- Signal connection : 3-wire
- Power supply : 8~35VDC/12~30VAC
- Protection degree
+ housing:IP54
+ probe:IP 20