PM2.5 PM10 Air Quality Tester Sensor Module IP65 Smog Particles Concentration Transmitters RS485 4-20mA 0-5V Detection 0-10000ug

High-concerned chemical：None isCustomized：Yes Theory：Optical Sensor Material：Mixture Type：Gas Sensor Output：Analog Sensor Brand Name：UICPAL Origin：Mainland China Use：Gas Sensor

High-concerned chemical: None isCustomized: Yes Theory: Optical Sensor Material: Mixture Type: Gas Sensor Output: Analog Sensor Brand Name: UICPAL Origin: Mainland China Use: Gas Sensor