Pfeiffer Vacuum


The sniffing leak detector ASM 102 S and ASM 142 S by Pfeiffer Vacuum locates even the smallest leaks accurately and fast.

Leak Detectors for localizing Leaks
Our ASM 102 S and ASM 142 S sniffing leak detectors are the ideal solution for accurately locating minor leaks. These units have a wide measuring range from 0.1 ppm to up to 100 % Helium. With a detection limit of up to 1 x 10-8 Pa • m3/s leaks are detected accurately and fast. The leak detector is very easy to operate and even inexperienced users achieve reliable results. Delivery of important status messages by voice synthesizer and a remote control facility are additional features for the user's convenience.

The ASM 102 S: dry, portable and flexible
The dry ASM 102 S sniffing leak detector with its 18 kg lightweight design and small footprint is ideally suited for maintenance applications in restricted spaces or outdoors. This leak detector can be operated in any position, which considerably enhances its flexibility. Besides its voice synthesizer and remote control features, this unit has a sniffer probe with a 5 m long tube. Longer tubes can also be supplied upon request. The leak detector has an interior storage box which can accommodate the unit's entire accessories.

Sniffing Leak Detector for industrial uses: the ASM 142 S
The ASM 142 S leak detector was developed for stationary sniffer testing in industrial applications. The leak detector has a sturdy rotary vane pump and can also be supplied with a calibrated leak if requested. In addition, it has a specially designed user interface for sniffing leak detection. The ASM 142 S comes with a standard 5 m long sniffer probe. Other length options can also be supplied upon request.

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Leak detection competence

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