| Item | specification | remark |
| measuring range | 0~10 mg/m3 | smallest unit of display:0.1 ug/m3 |
| sampling rate | 16.7 L/min | |
| parallelity | ≤7% or 5 ug/m3 | average of 24 hrs |
| lowest detect limit | 0.002 mg/m3 | |
| sampling record cycle | 10 min~24 hrs | |
| data display cycle | 5~300 s | |
| counter display | real-time Frequency display count | |
| calibration method | standard filter membrane | β-ray |
| data output | print, communication, GPRS | |
| operation interface | touch screen | |
| failure warning | Sampling, temperature,filter membrane | |
| expandability | PM2.5 PM10 |