Gas Analysers

Jerome 431X - Gold Film Portable Mercury Vapour Analyser


Please Note: The J431X has now been superseded by the J405 and will only continue to be supported for a limited amount of time.

ABLE Instruments are Exclusive Representatives for AZI’s Jerome 431X mercury vapour analyser. This analyser has high accuracy measurement and detection of toxic mercury for applications such as mercury spill clean up, industrial hygiene monitoring and mercury exclusion testing. The easy push button operation allows users to measure levels of mercury from 0.003 to 0.999 mg/m3 in seconds.


  • Patented Gold Film Sensor
  • Meets EPA & ATSDR Action Levels
  • Rugged design & simple to operate
  • Pressure Sensitive Membrane Switch Operation
  • High Accuracy Analysis of Mercury Vapour in Seconds
  • Portable Rechargeable Internal Battery Pack
  • Wide Range of Detection Allows for Multiple Applications
  • Automatic LCD Backlight
  • Survey Mode for Rapid Source Detection of Mercury Vapour Concentrations
  • Microprocessor Ensures a Linear Response Throughout the Entire Range of the Sensor
  • Optional Data Logging & Optional Software
  • Functional Test Kit Verifies Instrument Functions Correctly Between Recommended Annual Factory Calibrations


  • Jerome Field Carrying Case
  • Probe
  • Jerome Data Logger
  • Ammonia Filter
  • 10:1 Dilution Module
  • Jerome Hard Carrying Case Assembly
  • Mercury Functional Test Kit w/Mercury
  • Jerome Mercury Maintenance Kit
  • Jerome Communication Software (Windows)
  • Jerome Communication Software Data Logger Kit (Windows)
  • Mercury Functional Test Kit w/o Mercury
  • Chlorine Filter
Jerome 431X
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