|
MODEL |
HHPC-2 |
|
2 Size Channels: |
0.3 µm; 0.5 µm standards; other particle sizes optional |
|
Flow Rate: |
0.1 CFM (2.83 1/min.) |
|
Light Source: |
Laser diode; index guided |
|
MTBF: |
≥ 36,000 hours at 25°C |
|
Calibration: |
PSL particles in air (NIST traceable) |
|
Counting Efficiency: |
50% @ 0.3 µm; 100% for particles > 0.45 µm (per JIS B9921:1997) |
|
Zero Count: |
3 counts or less per 5 minutes |
|
Coincidence loss: |
5% at 2,000,000 particles per ft3 |
|
Measuring Mode: |
Concentration: particles/liter; particles/cubic feet |
|
User Interface: |
3-button keypad |
|
Data storage: |
100 sample records (rotating buffer) |
|
Data Recorded:
|
Counts, calibration error |
|
Display: |
LCD, 4 x 16 character display |
|
Alarms: |
Low battery, calibration error |
|
Sample Inlet: |
Isokinetic probe |
|
Interface: |
RS-232 via RJ-45 |
|
Vacuum Source: |
Internal pump flow controlled |
|
Housing: |
Injection molded plastic |
|
Dimensions: |
4.5" (w) x 8.25" (l) x 2.25" (d); (11.43 cm x 20.96 cm x 5.72 cm) |
|
Weight: |
2.2 pounds, 1 Kg |
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