Model |
Boulder Counter |
Size range |
5.0 - 100.0 µm |
Standard 6 Channels |
5.0, 10.0, 25.0, 40.0, 50.0, 100.0 µm |
Optional 6 Channels |
5.0, 10.0, 20.0, 30.0, 50.0, 100.0 µm |
Flow Rate |
1 CFM (28.3 LPM) |
Counting Efficiency |
50% at 5.0 µm
100% for particles >7.5 µm (per ISO 21501-4) |
Dimensions (L x W x H) |
9.5 x 8.0 x 10.2 in (24.13 x 20.32 x 25.9 cm) |
Weight |
With Battery: 13.95 lb. (6.33 kg)
Without Battery: 12.35 lb. (5.6 kg) |