Six particle size channels : 0.3μm, 0.5μm, 1.0μm, 2.0μm, 5.0μm, 10μm
Integrated temperature / humidity sensor (no need for external add-on).
Flow rate 2.83 L/minute (0.1 CF / minute).
Rechargeable battery provides up to 4 hours of continuous operation (charge time 2.5 hours).
Buffer function allows storing and redisplay of up to 500 measurement data sets.
SD storage device.

Particle mass & particle counter in a single handheld unit.
Six mass ranges and eight particle sizes.
User K-factors setting for special particulate with different densities.
Integrated temperature / humidity sensor (no need for external add-on).
Flow rate 2.83 L / minute (0.1 CF / minute).
Rechargeable battery provides up to 4 hours of continuous operation (charge time 2.5 hours).
Buffer function allows storing and redisplay of up to 500 measurement data sets.
SD storage device.

Simple tool for air dust measurements (indoor)
Direct reading field air pollution degree
No need for mobile phones to download data from cloud, no Internet Traffic problem,Easy use battery or AC adaptor to power the meter
Accurate Temperature and Humidity measurements