Condition: 100% Brand New Item Type: Dust Sensor Material: Stainless Steel+ABS Color: As shown in the picture Size: Approx.5.5x5x2cm / 2.2x2.0x0.8in Weight: Approx.42g/1.5oz Measurement Object: Particle Flow Range: 0-999 (L/min) Power: 1w Voltage: 5V Power Consumption: 50mA ± 10% Working Temperature and Humidity: -10~55°C, below 95%RH (no condensation) Storage Temperature: -30 ° C ~ 60 ° C Detection Particle Diameter: 1um or more Detecting Dust Particle Concentration Range: 5~990ug/m3 (PWM output mode) 5~4000ug/m3 (serial USART output mode) Signal Output: PwM output, unit ug/m3/USART serial output Output Level: LOW=0V, HI=4.0V Application: Can be used for air purifier, air purifier air dust detection, indoor air dust quality detection, suitable for household appliances, air conditioner, hvac, new fan, ventilation system, smoke alarm or other dust monitoring equipment detection components. 1、The built-in microprocessor MCU optimizes the precise algorithm, standard serial port output, digital PWM pulse width output and standard serial port (USART). 2、Digital output dust concentration signal output, unit is ug/m3. 3、Built-in software self-calibration function, debugging is simple, efficient and accurate, and good consistency. 4、Light particle counting principle, digital output, simple application, general interface. 5、High sensitivity can detect particles with a diameter of more than 1uM. 6、Compact structure, light weight, easy installation, adopts embedded installation. 7、Adopts active airflow structure, real-time data characteristics. 8、Can be used for air purifier, air purifier air dust detection, indoor air dust quality detection, suitable for household appliances, air conditioner, hvac, new fan, ventilation system, smoke alarm or other dust monitoring equipment detection components. 1 x Dust Sensor