Lowest detectable helium concentration | 2 parts per million |
Smallest detectable leak | 5 × 10-6 atm-cc/sec, 5 × 10-6 mbar-l/sec, 5 × 10-7 Pa-m3/sec |
Response time | <2 seconds |
Recovery time (from 50 to 0 ppm) | <10 seconds |
Start-up time, including self-check | 3 minutes (approximate) |
Power requirements | 12 VDC from battery pack, car battery, or transformer |
Transformer power supply | 110-240V 50-60 Hz |
Sealed, detachable battery pack | 4 hours of operation with full charge |
Ambient storage temperature | -20 to +60 °C (4 to 140 °F) |
Ambient operating temperature | -5 to +35 °C (20 to 95 °F) |
Maximum relative humidity | 90% |
Weight, basic module with battery | 5.7 lbs (2.6 kg) |
Background suppression (zeroing) & turning | Automatic |