1. flow rate: 1 CFM
2. UCL calculation
3. Build-in thermal printer
4. 1000 samples data storage

 Major technical indicators (JJG54F88 implementation of the dust particles technical verification regulation)

1.Self-purification time: ≤ 20min

2.The relative deviation of repeatability: <20%

3.The accuracy of the relative size deviation: <40%

4.The relative size dispersion of error: <30%

5.Flow rate: 28.3L/min (ICFM)

6.Security: insulation resistance> 50MΩ (normal atmospheric conditions)

Main technical parameters 

1.The effective power of semiconductor laser: 120mW

2.Laser wavelength: 780nm

3.Photosensitive tube response: 880nm

4.Power supply: 220VAC ± 10% 50Hz

5.Maximum allowable sampling concentration:35000 per square meters (Dust particle size can not be more than 0.5μm), sampling air can not contain acid, alkali and other corrosive gas.

6.6 size channels: 0.3,0.5,1,3,5,10 (μm)

7.Sampling period: 6-96SEC optional 

8.Sampling points: 2 to 9 optional

9.The number of sampling points: 3

10.Sample volume: 2.83L(0.1CFM) to 45L optional

11.Size: 350*320*126(width * deep * High)

12.Weight: 6kg

The use of environmental conditions

1.The temperature of 5 °C ~ 35 °C

2.Relative humidity RH ≤ 75% RH

3.Atmospheric pressure: 86kPa-106kPa

3. Working  parameter set   :