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| LEFOO Wall Mounted CO2 monitor transmitter LFG201 (Upgraded Ver.) | ||||
| Output | 4-20mA(3-wire) | 0-5V(3-wire) | 0-10V(3-wire) | RS485(4-wire) |
| Working Voltage | 10-30VDC | 10-30VDC | 16-30VCD | 10-30VDC |
| Working Temperature | -10℃~50℃ | |||
| Working Humidity | 0-80%RH(no condensation) | |||
| Measure Concentration | 0-2000PPM/0-5000PPM/0-10000PPM | |||
| Accuracy | ±(40PPm+ 3%Fs)@25℃ | |||
| Preheat Time | 2min(available)-10min(maximum accuracy) | |||
| Protection Class | IP65 | |||
| Service Life | >5years | |||
| RS485 digital output wiring guide | ||
| Power supply | Red | Power positive |
| Black | Power negative | |
| Communication | Green | 485-A |
| White | 485-B | |
| Voltage/current analog output wiring guide | ||
| Power supply | Red | Power positive |
| Black | Power negative | |
| Communication | Green | Voltage/current output positive |
| White | Voltage/current output negative | |
Code and description | Remarks | |||||
LFG201 | Wall Mounted CO2 monitor | Model | ||||
1 | 2000ppm | Measure Range | ||||
2 | 5000ppm | |||||
3 | 10000ppm | |||||
IV0 | 4~20mA&0~5V | Output | ||||
IV1 | 4~20mA&0~10V | |||||
| RS | RS485/Modbus | |||||
A | Side Outlet | Cable Outlet | ||||
| B | Rear Outlet | |||||
| T | Terminal outlet | Outlet Form | ||||
| D | Direct outlet | |||||
LFG201 | 2 | IV1 | A | T | Example of Selection | |
Note:
➀The terminal outlet is the welding terminal on the internal circuit board, without wire factory;
➁The direct outlet is the wire welded on the internal circuit board, the default 60cm outlet (other lengths of wires can becustomized).