| Parameter |
Specification |
| Light Source |
Semi-conductor laser, lifetime over 35,000 hours |
| Sampling Flow |
2.83L/min (0.1ft³) Imported sampling pump |
| Display Type |
LCD with real-time display, last period display, real-time concentration display, time display, date, measured value, temperature and humidity, room number, sampling site, sampling times, battery power, status, 95% UCL count, direct particle concentration display (cap/CMB) |
| Rechargeable Battery |
Li-ion battery, 7.4V, 2200mAh |
| Power Supply |
AC power adapter, AC: 100V-245V, 50/60 Hz to DC: 7.4V, 1A |
| Working Hours |
6 hours (with battery indicator) |
| Counting Mode |
Aggregate value, difference value, concentration value |
| Testing Mode |
Unitary, repeat, continuous, counting, long-distance |
| Unit Conversion |
Convertible to m³ |
| Grain Size Channel |
0.3, 0.5, 1.0, 3.0, 5.0, 10μm - six particle sizes counted simultaneously |
| Sampling Period |
1-10000(s) Delay count: 0-99(S) Self-purification: ≤10(min) |
| Working Environment |
Temperature: 10-40℃ (50-104℉), Relative humidity: 20-90%RH (no condensation), Barometric pressure: 86-106KPa |
| Temperature & Humidity |
Optional (1) Temperature: 0-50℃±1℃ (2) Humidity: 0-100%RH±5% |
| UCL Setting |
Sampling number (A): 2-9 points setting, sampling times each point (L): 2-9 times setting, measuring position: 0-999 |
| UCL Statement |
Complies with ISO14644-1, GB50073-2001, GMP, FS-209E standards |
| Data Storage |
1000 sets data storage (recycle buffer) including grain size, environment data, date, time, sampling quantity - data preserved during power failure |
| Communication Connector |
RS232, 9600 Baud rate |
| Alarm Setting |
Alarms for levels 100, 1000, 10000, 100000, 300000, 1000000 when exceeding standards, plus low battery and voltage alarms |
| Zero Count |
Meets Dust particle counter regulation JJG-547-88 JIS B9921:1997 requirements - less than 1 each 5 minutes |
| Overlapping Error |
5%, 2,000,000 grain/c.f. |
| Printer |
External printer (Optional) |
| Dimensions |
230×130×45(mm) |
| Weight |
0.6kg |
