0 items - 
800-620-8803 
| Indicated Use | Alpha survey |
|---|---|
| Detector Type | Air proportional |
| Window | 0.4 mg/cm2 aluminized mylar |
| Window Area | Active: 76 cm2 (11.8 in2) Open: 50 cm2 (7.8 in2) |
| Efficiency (4π) | 239Pu: 8% |
| Operating Voltage | Altitude sensitive Sea Level: 2050 V 610 m (2000 ft): 2000 V 1524 m (5000 ft): 1925 V 2134 m (7000 ft): 1875 V |
| Counter Threshold Setting | 1.5 to 2 mV (typical) |
| Working Environment | Desiccant-vented chamber for outdoor use |
| Size (H x W x L) | 10.2 x 6.4 x 22.9 cm (4 x 2.5 x 9 in.) |
| Weight | 0.5 kg (1 lb) |
