| NaCl gas volume |
greater than 100L/min |
| The concentration of NaCl particulate matter is 10±2mg/m³ |
|
| NaCl particulate matter aerodynamics |
particle size distribution is 0.02~2um,
and the median mass diameter is about 0.6um |
| Gas volume of oily particulate matter |
greater than 100L/min |
| Concentration of oily particulate matter |
20~30mg/m³ |
| Oil mist aerodynamics |
particle size distribution is 0.02~2um,
and the median mass diameter is about 0.3um |
| The dynamic range of the particle detector |
0.001~200mg/m³; Accuracy 1%;
The response time is not more than 500ms |
| Sampling pump |
0.50~4L/min |
| Flow rate |
1~2L/min |
| Particulate matter concentration monitor |
| Includes test chamber |
| Particulate matter generating device |
| Aerosol output volume flow |
1-2.5m³/h |
| Aerosol generation rate |
0.5-2×1013P/h |
| Atomization pressure |
≥10Kpa-80Kpa (adjustable) |
| Aerosol particle size distribution |
0.02-2um |
| Aerosol type |
DEHS cold polydispersion, PAO/DOP cold polydispersion |
| Size |
200 × 250 × 370mm in length |
| Weight |
3KG |
| The external air source (compressed air) is less than 0.7Mpa, and the air supply is clean and stable |
| Particulate matter concentration sensor (TSI) |
| 90 degrees of light scattering |
|
| Concentration range |
0.001~150mg/m³ |
| Resolution |
0.1% of the reading or 0.001mg/m³, whichever is greater |
| Stability of return to zero |
under the time constant of 10 seconds,
the ± is 0.001mg/m³ in 24 hours |
| Particle size range |
0.1~10um |
| Flow rate |
3.0L/min
The factory setting is adjustable in the range of 1.4~3.0L/min |
| Temperature coefficient |
about +0.001mg/m³/per °C
(relative to the temperature deviation at the time of the last zeroing) |
| Operating temperature |
0~50°C |
| Storage temperature |
-20~60°C |
| Operating temperature |
0~95%RH (no condensation) |
| Time constant |
1~60 seconds (adjustable) |
| Data collection |
data points |
| Communication interface |
USB |
| Dimensions |
125×121×316mm |
| Weight |
1.3kg (net weight), 1.5kg (including 1 battery) |
| Power supply |
AC adapter (standard) or rechargeable battery |
| Alarm output |
buzzer |
| Display |
3.5inVGA color touch screen |
| Protective effect |
The inhalation gas sampling tube is
at the lower end of the nostril (in the oral cavity) |
| The protective effect adopts a breathing simulator to simulate the human breathing state. |
| Breathing simulator |
| Sinusoidal airflow |
frequency 20 times/min |
| Respiratory flow control |
(30±1) L/min |
| Respirator flow range |
0-40 L/min |
| Instrument accuracy level |
level 1 |
