Particle Counter PM2.5 PM10 Microgram/Cubic Meter Handheld Air Quality Monitor

Description

Particle Counter PM2.5 PM10 Unit Microgram Cubic Meter Handheld Air Quality Monitor
1:Features
User configurable for all three size channels
Set and display date and time.
Error status indicator: The instrument will automatically monitor the sensor status, out
of flow calibration(>±5%), or insuffiGient battery
Timer, auto-start sampling
Average of multiple times of measurements
Extemal digital temperature and humility sensors to assure accurate measurement
No less than 3 hours of continuous operation.
2:Specifications:
Size Range: PM2.5, PM10
Light Source: Laser diode(more than100,000 hours MTBF)
Flow Rate: 500ml
Sampling Time:60s
Measurement: Concentration(perliter)
Errorlndication: Count limit, loss of laser power, out of flow calibration(>±5%),,insufficient battery
Power: Li-ion polymer rechargeable battery(7.4V/1020mAH) or AC adapter  (AC
input: 100~ 240V, DC output: 9V/1.5A)
Max. Operating time: continue operation>3 hours with Li-ion polymer battery)
Dimension: 93(W) x180(H) x48 (D) mm
Weight:   <600 g(battery included)
Environmental Condition: Operating: 5~45°C, <90%RH; Storage: -20~ 50°C, <90%RH
Accessories:Power adapter, Thermometer sensor, manual, suitcase