3-Channel Handheld particle counter
Features
a. Measuring 3 user configurable particle sizes
b. Counting modes : cumulative /differential / concentration / average / auto-repeat / timer.
c. Data memory of 1500 data(450 sets)
d. Excess-count-limit warning
e. USB interface
Applications
a. Clean environment monitoring
b. Indoor air quality
c. Test/Check filter seal and efficiency
d. Trace contamination source
e.Analysis of particle size distribution
Technical parameter
Light Source |
Laser diode (>100,000 hoursMTBF) |
Sensitivity |
0.3μm |
Size Range |
0.3μm~10μm |
Channels |
0.3μm, 0.5μm, 5.0μm (size selections from 0.3μm, 0.5μm, 0.7μm, 1.0μm, 2.0μm, 2.5μm, 5.0μm and 10μm) |
Counting Efficiency |
50±20% @0.3μm 100±10% (0.5μm) |
Coincidence Loss |
<5% @70,000 Particles/Liter or <5% @2,000,000 particles/ft3 |
Zero Count |
<1 count per 5 minutes |
Flow Rate |
2.83 L /min (0.1cfm) |
Sampling Time |
1 sec ~ 59 min and 59sec (User defined) |
Count Limit Warning |
FED STD 209E (Class 1 ~ 100,000) or ISO 14644-1 (Class 2 ~ 9) |
Measurement |
Single/repeat/Average |
Error Indications |
Count limit, loss of laser power, out of flow calibration (>±5%), insufficient battery |
Interface |
USB, RS232 |
Internal Memory |
1500 measurement data (450 sets) |
Power |
Li-ion polymer rechargeable battery (7.4V/2800mAH) or 9VDC AC Adapter (100~240V input) |
Max. Operating Time |
Continuous operation > 5 hours with Li-ion battery |
Dimensions |
180 (H) ×93 (W) × 48 (D) mm |
Weight |
< 950 grams (including battery) |
Environmental Conditions |
Operating: 5 ~ 45°C, < 90%RH Storage: -20 ~ 65°C, < 90%RH |
Accessories |
AC adaptor, isokinetic probe, USB data cable, data download software (CD), zero count filter, digital temperature and humidity sensor probe, mini printer, printer cable, tripod, calibration certificate |