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Product Features
  • Ex. Rating: EEx ib IIB T1
  • Provides measurements of up to 7 gases
  • Optional expansions to measure atmospheric, static, and differential pressures.
  • SiteMan PC software included
Delivery options

At Cadmus Products we aim to deliver orders efficiently and at highly competitive rates. 

  • We can ship consignments of all shapes and sizes and hazardous content across the UK and worldwide. Most of our orders are sent via DHL, however sometimes we may use other couriers.
  • If you are purchasing a laboratory product online you can find out the price of shipping checkout. If you are obtaining a quote for a product, then we will email you
    with our best shipping prices along with your quote.
  • Please see our delivery page for full information

The GFM406 is an ATEX certified gas analyser, designed for a variety of applications. It is fully configurable to each client’s requirements, making it a uniquely versatile instrument.

It can be configured with infra-red channels for CH4 and CO2 analysis, with an optional LEL expansion and up to four electrochemical cells to measure any combination of O2, CO, H2S or H2. With the option of N2 balance calculation, customers can choose up to 7 gas channels.

This instrument is capable of providing three different optional pressure measurements: Atmospheric; Static (Gauge); Differential.

Optional extras to measure velocity and temperature are available

GFM406 Key Features
  • Small and portable – easily fits in one hand.
  • High-contrast LCD display
  • User-swappable battery pack
  • Battery life ranging from 8 to 12 hours and 4 hours charging time
  • Charger suited to client’s country
  • Protective, weather-proof leather case
  • Supplied in ready-to-go site kit
  • Manual and unattended data-logger with USB download
  • Optional extra of vane anemometer to measure gas velocity of 0.5 – 40m/s
  • Optional extra brass probe to measure gas temperature

Applications

Due to the configurable design of the GFM406, it is suited for almost any gas analysis application.

  • Biogas monitoring
  • Wastewater and Sewage treatment
  • Odour monitoring
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