Infrared dust sensor MPM-20A

Specifications Working Voltage: DC 5V +/-10% (CON2 Pin1=GND, Pin3 = +5V) Voltage ripple below 55mV Working Current: 90mA Operating Temperature and Humidity: 0 ~ 50℃; below 95% rh (no condensation) Storage Temperature: -20 ~ 60℃ Size: W59 x H45 x D22(mm) Weight: 26g Detection Particle Diameter: Above 0.5μm Detection Concentration Range: Within 1000ug Detection Consistency Error: ±25%(@100~500 μg/m ), ±25 μg/m (@ 0~100 μg/m ) Output Mode: PWM pulse output or UART/ IIC digital interface output Detection Start Time: About 1 minute after turning on the power (resistance temperature stabilization time)