| main parameters | Parameter range | Resolution | Accuracy |
| Air sampler | Dual(0.1~1.0)L/min | 0.1L/min | ≤±2.5% |
| Dust sampling flow | (50~150)L/min | 0.1L/min | ≤±2.5% |
| Before the pressure gauge | (-30~0)Kpa | 0.01 Kpa | ≤±2.5 % |
| Membrane effective diameter | Particle diameter of 80mm; radioactive aerosol diameter 50mm | ||
| maximum sampling volume | 999999.99L | ||
| Control mode | Automatically or manually , set the switch any time within 24 hours | ||
| Delay time | 1min~99h59min | 1min | ≤±2S |
| Sampling time | 1min~99h59min | 1min | ≤±2S |
| Regular boot | 1min~99h59min | 1min | ≤±2S |
| Interval | 1min~99h59min | 1min | ≤±2S |
| Atm | (70~130)Kpa | 0.1Kpa | ≤±2.5% |
| Flow stability | ≤2%( Change 3 Kpa ~ 6Kpa, power fluctuations ≤ ± 10% in the resistance ) | ||
| Flow response | <5S | ||
| Timing accuracy | 24 hours ± 2S | ||
| Number of samples | 1~99 | ||
| Power protection time | More than 3 years | ||
| Power supply | AC220V ± 10% 50Hz or external DC12V ( optional ) | ||
| Noise | <50dB(A) | ||
| Power waste | <20W(Not including the heater and thermostat) | ||
| Dimensions | (Length 255 × width 265 × height 185)mm | ||
| Total Weight | About 7kg | ||