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Contains a reference list of Vacuum Products Declarations of Conformity. Each vacuum product is shipped with the specific Declaration of Conformity.
- Publication Part Number: Version Nov. 26th, 2025
- Created: 26 Nov 2025
- 143 KB
This technical overview provides a set of guidelines and conditions to be respected to make sure Agilent PHD-4 Sniffer leak detector performs at its best.
- Publication Part Number: 5994-6171EN
- Created: 17 July 2023
- 194 KB
This guide provides information on the installation of the telescoping extension probe on your Agilent PHD-4 sniffer leak detector.
- Publication Part Number: 5994-6169EN
- Created: 13 July 2023
- 1 MB
The helium accumulation method of leak testing encloses the potential leak allowing a buildup of helium which can help with faster testing compared to sniffing.
- Publication Part Number: 5994-6057EN
- Created: 05 July 2023
- 670 KB
This technical overview explains what factors affect leak testing accuracy and suggests how to establish proper test criteria.
- Publication Part Number: 5994-3524EN
- Created: 26 Apr 2021
- 160 KB
Find out about the advantages PHD-4 offers in finding small leaks (down to 2 ppm/helium) over traditonal bubble testing, often used to find leaks in bioreactors and fermenters.
- Publication Part Number: 5994-0458EN
- Created: 15 Oct 2018
- 1 MB
Instructions for use for the PHD-4 Capillary Leak
- Publication Part Number: 87-900-073-01 (B)
- Created: 21 July 2014
- 67 KB
Instructions for use and technical specifications for the PHD-4 Portable Helium Detector - model 969-4600 and 969-4640
- Publication Part Number: 87-900-120-01 (F)
- Created: 27 Feb 2014
- 3 MB
provides information on detecting leaks and technical information and drawings on the instrument
- Publication Part Number: VPD-0312EN
- Created: 17 Feb 2014
- 1 MB
PHD-4 Portable Helium Detector Quick Reference Card
- Publication Part Number: 87-900-126-01 (A)
- Created: 27 Nov 2013
- 6 MB