Plantower® PMS9003M PM2.5 Laser Particle Sensor Detector Air Quality Tester

Feature Maximum range 1000ug mEffective range 0 500ug mService life 3 yearsConsistency 10 Working temperature 5 50COperating humidity 0 99 Supply voltage 5VMaximum current 100mAData interface level 3 3VInterface 8pin 1 25mmResponse time 10 secondsDimensions 48 x 40 x 12PIN1VCCPower 5VPIN2GNDPower supply PIN3SETSet the pin TTL level 3 3V high or floating to normal operation low level to sleep statePIN4RXDSerial receiver pin TTL Level 3 3VPIN5TXDSerial transmit pin TTL level 3 3VPIN6RESETModule reset signal TTL level 3 3V low resetPIN7 8NC Package includes 1 xAir Quality Tester