Dust particle counter
M298702

 diameter of the particle tested: 0.3,0.5,5.0 μm
Light Source: Laser diode
Flow: 0.1cfm (2.83L/min)
Sampling time: 1sec ~ 99min59sec
Sampling Frequency: 1-99 times or continuous
Alarm count: 1 ~ 70,000,000 counts in the framework of
Test mode: Single / Repeat / Continuous / Calculation / Remote / GBMODEL (FS-209E)
Display: English interface: 20-character, 4 line LCD

error instructions: super maximum count, the attenuation of laser power, ultra-flow calibration (± 5%), low battery
Interface: RS-232C or RS-485 (choose in the menu), RJ-11 connected to the N.BRS-485  used for cascade connection
Communication rate: 9600bps
Cache: 10000 data (set to the calculation mode,2 data of a test)
Power: 4 of 5th battery, Ni-MH battery (4.8v-1.6Ah) or AC Adapter (input 100 ~ 240V), the battery should use a dedicated rechargeable battery charger attached
Battery life: continuous testing time of about 3 hours (Ni-MH batteries)
Dimensions: 108 (W) × 68 (D) × 196 (H) mm
Weight: About 680g (without batteries)
Ambient temperature: 10 ~ 35 ℃