Mobile Leak Detectors ASM 390 and ASM 392 by Pfeiffer Vacuum for Rapid Pump Down and Short Response Times on Large Test Objects

23.04.2018

The ASM 390 and ASM 392 are leak detection solutions adapted to the semiconductor and display industries as well as to other demanding applications where rapid pump down and high sensitivity is key. Both models are Semi S2 compliant.

Mobile Leak Detectors ASM 390 and ASM 392 by Pfeiffer Vacuum for Rapid Pump Down and Short Response Times on Large Test Objects

Pfeiffer Vacuum mobile leak detectors ASM 390 and ASM 392 for rapid pump down and short response times on large test objects (Image: Pfeiffer Vacuum)

The leak detectors are fitted with a dry frictionless backing pump and a powerful high vacuum pump, making them the ideal tools for leak testing of various components in clean environments.

Equipped with an additional turbopump, the ASM 392 will speed up the leak detection process to reduce the downtime of the production equipment.

The ASM 390 and ASM 392 have been developed to provide full confidence in leak testing regardless of operator knowledge. They deliver accurate results in minimal time, making them highly efficient in the field.

ASM 390 and ASM 392 are uniquely ergonomic with a convenient size and height, a secondary handle in the front, a fully rotatable, removable display, an inlet in the front for easy connection to test ports and maneuverability for access to all testing areas, even in tight spaces.

Thanks to a wide, clear color touch panel display, an integrated toolbox with modular compartments and storage space for vacuum bellows, leak detection can be very easy.

More articles on this topic

Pfeiffer Vacuum+Fab Solutions Launches New Global Website

23.07.2025 -

The new website showcases a modern layout, improved navigation, and a range of features designed to help users easily access the products, services, and technical expertise they need. A new product finder enables visitors to explore the entire portfolio of both Busch Group brands – Busch Vacuum Solutions and Pfeiffer Vacuum+Fab Solutions.

Read more

Keeping Vacuum Pumps Cool During Summer Months

30.06.2025 -

As temperatures rise, the performance and durability of vacuum pumps can be significantly affected. Maintaining a cool environment for these devices is critical, as most are built to function effectively in ambient temperatures of up to 40°C. Overheating can lead to accelerated oil degradation, increased maintenance costs, and potential equipment failure, interrupting manufacturing and causing expensive repairs.

Read more

Pfeiffer Vacuum Becomes Pfeiffer Vacuum+Fab Solutions

16.10.2024 -

Pfeiffer Vacuum, a member of the global Busch Group, is proud to announce the introduction of its new name and refreshed logo, marking the evolution of the company into Pfeiffer Vacuum+Fab Solutions. This rebranding reflects the comprehensive portfolio of Pfeiffer as a one-stop supplier for both vacuum solutions and semiconductor fab solutions.

Read more