Air Quality Transmitter PM2.5 PM10 Dust Detector Sensor Particles Transmitter RS485/4-20mA/0-5V/0-10V Signal Output Technical Parameters: RS485 model: 1. DC power supply: 10-30V DC (0-10V can only be 24V power supply) 2. Output signal: 485 communication (Modbus protocol) Baud rate: 2400, 4800 (default), 9600 Data bit length: 8 bits Parity mode: No Stop bit length: 1 bit Default Modbus communication address: 1 Support function code: 03 3. Parameter setting: Configure with the provided configuration software via 485 interface 4. Maximum power consumption: Current output: 1.2W Voltage output: 1.2W RS485 output: 0.4W 5. Output signal: Current output: 4-20mA Voltage output: 0-5V/0-10V RS485 output: RS485 (Modbus protocol) 6. Load capacity: Voltage output: output resistance ≤250Ω Current output: ≤600Ω 7. Measurement range: PM2.5: 0-1000 μg/m3 PM10: 0-1000μg/m3 8. Resolution: 1μg/m3 9. Warm-up time: ≤ 2MIN 10. Response speed: ≤90S Analog model: 1. DC power supply: 10-30V DC 2. Maximum power consumption: Current output: 1.2W Voltage output: 1.2W 3. Resolution: 1μg/m3 4. Accuracy: ±10% 5. Working environment: -20 ° C -60 ° C, 0% RH-80% RH 6. Measurement: PM2.5: 0-1000 μg/m3 PM10: 0-1000μg/m3 7. Warm-up time: ≤ 2MIN 8. Response speed: ≤90S 9. Output signal: Current output: 4-20mA Voltage output: 0-5V/0-10V 6. Load capacity: Voltage output: output resistance ≤250Ω Current output: ≤600Ω Features: 1.Wall-mounted design 2. Air vent design 3. High precision probe 4. Multiple output signals Package included: 1 x Air Quality Transmitter