This document introduces the features and performance of the PHD-4 Portable Helium Detector by Varian/Agilent Technologies, including high sensitivity, ease of use, portability, versatility, and reliability. The document also mentions advantages such as easy replacement of sampling line components, availability of exchange units for rapid field replacement, and customizable support programs. Additionally, the document highlights the wide range of global applications and the availability of global application support services for this product.
The Varian PHD-4 is a portable helium detector designed for field use, utilizing patented Selective Ion Pump Detection (SIPD) technology. It offers high sensitivity to helium with excellent selectivity, allowing users to detect very small leaks while ignoring other gases. The device is compact, lightweight, and ready for testing in less than three minutes, operating on either battery power or an external outlet.
| Lowest Detectable Helium Concentration | 2 ppm |
|---|
The PHD-4 has a high sensitivity of 2 ppm to helium.
No, the PHD-4 requires no tuning.
It uses Selective Ion Pump Detection (SIPD) technology.