Helium and Hydrogen Sniffer Leak Detector – ASM 306 S

by Pfeiffer Vacuum

  • Industrial sniffer leak detector for HVAC-R and emerging technology like hydrogen economy and e-mobility
  • Use of helium or hydrogen as a tracer gas
  • Provides ruggedness and performance for a 24 h/day use
  • Smart, integrated and user-friendly display
  • Superior performance and fast testing hydrogen sniffer leak detector
  • Low cost of ownership
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Helium and Hydrogen Sniffer Leak Detector – ASM 306 S

  • The perfect unit for industrial control
  • Easy operation of under pressure parts, dedicated to demanding applications and intensive use
  • Rugged design offering stability and reliability
  • Easy operation
  • Universal operation voltage and various languages available for global use
  • Available with interface board for automation through an external system (PC or PLC)
  • Specific high flow sniffer probe to be ordered separately
  • Dedicated Helium or Hydrogen calibrated leaks available as accessories

Key features

  • Helium and hydrogen tracer gases
  • High sensitivity and accurate measurements
  • Intuitive menu for easy operation
  • Fast start-up
  • Fast recovery in case of pollution
  • Compact design and small footprint for easy integration into your production line
  • Integrated toolbox
  • Latest generation of tactile HMI with a large touch screen
  • Low maintenance requirements

Application areas

  • Final inspection of the complete hydrogen circuit
  • Certification and leak test of hydrogen tanks
  • Leak-test of sub-assemblies and components
    • Heat exchangers
    • Compressors and pumps
    • Tubings, valves, gas injectors
    • Recirculation blowers
  • Leak test of fuel cell stacks
  • Pinpointing of bipolar plate defects

Contact us

  • Pfeiffer Vacuum is one of the world’s leading developers, manufacturers and suppliers of vacuum and leak detection solutions. Interested? Please contact the vendor by filling in the contact vendor form or request for quote form.
Weight22 kg
Dimensions35 × 30.5 × 42.1 cm
Max Input Voltage (in V)

Min Input Voltage (in V)

Manufacturing Readiness (MRL)

Technology Readiness (TRL)

Technical datasheet

Helium and Hydrogen sniffer leak detector - ASM 306 S_datasheet


Helium and Hydrogen sniffer leak detector - ASM 306 S_brochure

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      Pfeiffer Vacuum

      Since 1890, Pfeiffer Vacuum has shaped the vacuum industry. About 4,000 employees at 10 production sites and more than 20 sales and service companies worldwide give everything for you. With our product portfolio, we offer solutions for all vacuum applications.

      Especially for the hydrogen economy, we offer a complete range of leak detectors, from tracer gas to air based Micro-Flow technologies as well as equipment for surface modification and coating processes under vacuum.

      We are not only driven by highest quality standards. It is our vision to be the most sustainable and fastest growing market player to drive technology for a sustainable future.

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