The New PHD – 4 Portable Helium Detector is a high performance system with wide range and high sensitivity to helium. It is easy to use and truly portable.
The Varian PHD-4 is a portable, compact helium leak detector designed for field use. It features a proprietary Selective Ion Pump Detection (SIPD) technology that offers high sensitivity to helium with excellent selectivity, allowing it to ignore other gases. The device is lightweight, battery-operated, and ready for testing in under three minutes.
| Lowest Detectable Helium Concentration | 2 ppm |
|---|---|
| Lowest Detectable Helium leak | 5 x 10^-10 mbar l/s |
| Recovery Time | <10 sec |
| Power Supply | 12Vdc, 1.2A |
| Weight | 2,6 Kg (5.7 lbs) |
The lowest detectable helium concentration is 2 ppm.
The device is ready for test in less than 3 minutes.
Yes, it can operate either on battery power or connected to an outlet.