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Gas Analysers

Jerome J405 Mercury Vapour Analyser

Portable mercury vapour analyser with a gold film sensor for low-level detection in air.

Part no.Jerome J405

  • Supplied and supported by GTi in Thailand
  • Calibration certificate on delivery
  • Selection, installation and commissioning help

Overview

Used for surveys, safety checks and remediation work.

  • European Service Centre for Jerome analysers
  • 1400-2002 Probe
  • 1400-3010 Tubing Adapter, 1/4" to 1/8"
  • Z2600-3905 Zero Air Filter
  • 345-0241 Fritware Intake Filters
  • J405 Functional Test Kit
  • J405 Maintenance Kit
  • 200-0143 Battery Pack
  • Hard Transit Case or Soft Carry Case

Specifications

Low-level mercury detection
Measures from 0.5 µg/m³ for trace and safety-critical applications.
Portable survey instrument
Designed for field use, inspections, and rapid contamination assessment.
Gold film sensor technology
Proven method for repeatable mercury vapour measurement.
Survey mode capability
Continuous sampling helps locate sources of mercury contamination.
Field-ready operation
24-hour battery life with on-site sensor regeneration.
Regulatory alignment
Supports monitoring against recognised industrial and environmental limits.
Wide detection range
Measures mercury vapour from 0.5 µg/m³ up to 999 µg/m³, supporting both trace detection and higher concentration assessment.
High measurement resolution
0.01 µg/m³ resolution enables identification of small concentration changes during investigation and monitoring.
Proven gold film sensor
Established sensing technology delivers stable and repeatable performance across industrial and environmental applications.
Dual sampling modes
Sample mode provides controlled measurements, while survey mode enables rapid response for tracing contamination sources.
Optional integrated data logging
Stores up to 20,000 readings with time, date, and location data for reporting and audit purposes when equipped.
Flexible data output
USB serial communication supports data transfer, while 4–20 mA output enables integration into monitoring systems.
Portable, durable design
Metal housing and ergonomic construction support reliable use in field and industrial environments.
Compliance-driven measurement
Detection capability supports monitoring against recognised occupational and environmental exposure limits.
Selection support
Help comparing portable and fixed Jerome monitoring options, or choosing between the J405 and other mercury analysers in the range.

Videos

Product walk-throughs, installation and set-up from the manufacturer.

AMETEK Brookfield - Jerome J405 Set Up, Sensor Regeneration & Daily Use Guide

Documents & Downloads

Manuals, data sheets and approvals from the manufacturer. Ask us if you need a document that is not listed.

Not Sure Which Instrument Fits?

Tell us what you need to measure and where. Our engineers match the instrument, supply it with a calibration certificate and help commission it on site.