The Agilent Varian PHD-4 Portable Helium Leak Detector is a self-contained, ready to use portable leak detector capable of detecting helium concentration as small as 2 parts-per-million. Suited for on-site leak detection, it is light weight, easy to use, and comes with a rechargeable battery with a 4 hour operative range. The PHD-4 is a Helium Mass Spectrometer Leak Detector with Agilent’s Selective Ion Pump Detection technology, fully automated tuning and calibration, a patented auto zero feature, and standard Analog and RS-232 Serial Output interface.
The Agilent Varian PHD-4 has a minimum detectable leak sensitivity of 5 x 10-6 mbar l/s.
Agilent Varian PHD-4 Features
- High Sensitivity
- Truly portable, compact
- Battery power
- Light weight (2,6kg)
- Ideal for field maintenance applications
- Simplified interface with only 2 cables (power & communications)
- Interface: RS232 and Analog
- Easy to use – no training required
- Operating temperature range: 5 to 35° C
- Capable of detecting helium concentrations as small as 2 parts-per-million
- Conforms to CE, CSA/US standards
Agilent Varian PHD-4 Applications
- Large Vessels and Bioreactors
- Fermenters
- Sterilizers
- Freeze Dryers
- Underground Pipes and Storage Tanks
- Gas distribution lines
- Under and above ground containers
- Storage tanks
- Telecommunication and high voltage underground cables
- Water Heating and Cooling Pipes
- Heat exchangers
- Steam condensationlines
- Water pipes
- Radiant heating systems
- Airplane Fuel Tanks and Lines
- Fuel tanks
- Oxygen distribution lines
- Other Applications
- Components and systems for Chemical Industry
- Components and systems for Petrochemical Industry
- Compressed air components and delivery systems
- Process gas delivery lines in Semiconductor fabrication
Agilent Varian PHD-4 Specifications
Agilent Varian VS Series | Units | PHD-4 |
---|---|---|
Min detectable leak rate | mbar l/s | ≤ 5 · 10-6 |
Min detectable He concentration | ppm | 2 |
Battery operative range | hours | 4 |
Battery life | cycles | 500 |
Response Time | sec | <2 |
Recovery Time | sec | <10 |
Operating temperature | celsius | 5° to 35° |
Dimensions (w x h x d) | mm | 169 x 136 x 289 |
Weight | kg | 2.6 |