PM100 Air Quality Sensor
Technical Parameters
| Product Name | PM100 Air Quality Sensor |
| Measuring Range | 0~20mg/m³ |
| Output Signal | 4~20mA/0~5VDC, 0~10VDC, RS485 output (Modbus protocol) |
| Supply Voltage | 10~30VDC |
| Maximum Power Consumption | Analog signal : 1.2W RS485 : <0.5W |
| Precision | ±20% |
| Working Temperature | -20℃~+60℃, 0%RH~80%RH |
| Device Address | 1~255 can be set, the default is 1 |
| Device Baud Rate | 2400, 4800, 9600, 19200, 38400, 57600 optional, default 9600 |
| Byte Format | 8 data bits, 1 stop bit, no parity |
| Electrical Connections | Direct lead |




