FREE DELIVERY for orders over $100
Shop Online
Gas Data GFM406 ATEX Multichannel Portable Gas Analyser
larger imageMove mouse over the image to magnify

Gas Data GFM406 ATEX Multichannel Portable Gas Analyser

The GFM 406 is an instrument designed for a variety of applications. It is fully configurable to each client’s requirements, making it a uniquely versatile instrument. Gas Data’s software and hardware present clients with a wide range of gas analysis options.

This instrument provides pressure measurements across three reference points: Atmospheric; Static (Gauge); Differential. The velocity of the gas within a pipe can be captured using an optional vane anemometer.

It can be configured with infra-red channels for ch4 and co2 analysis – with an optional LEL expansion – alongside up to four electro-chemical cells to measure any combination of O2, CO, H2S, H2, or hydrocarbons.

Download Datasheet:

Series Features:
  • Ex. Rating: EEx ib IIB T1
  • Provides measurements of up to 6 gases
  • Measures gas pressure
  • Small, portable design that is easy to fit in one hand
  • SiteMan PC software included
  • High-contrast LCD display
  • User-swappable battery pack
  • Battery life ranging from 8 to 12 hours
  • Maximum charging time of 4 hours
  • 230v Charger
  • Protective, weather-proof leather case
  • Supplied in ready-to-go site kit
  • Annual recalibration interval
  • Optional extra of vane anemometer to measure gas velocity of 0.5 – 40m/s
  • Optional extra brass probe to measure gas temperature
  • Data-logger with USB download

You might also be interested in ...

RSG T-AirVisor Airline Respirator
Was NZ $665.00 Now NZ $532.00 SAVE NZ $133.00 Excl GST
3M PELTOR WS-CUSH Bluetooth® - X Series Earmuff Accessory
Was NZ $138.00 Now NZ $107.64 SAVE NZ $30.36 Excl GST
Uvex Ultravision Goggle with Lower Face Guard
Was NZ $55.00 Now NZ $41.25 SAVE NZ $13.75 Excl GST
Balder SmarTIGer Standard
Was NZ $320.00 Now NZ $224.00 SAVE NZ $96.00 Excl GST


The ecommerce webshop is operated by Accurate Instruments (NZ) Ltd.
Based in Auckland, Accurate is one of the few 100% New Zealand owned and operated safety instrumentation companies in New Zealand today. This is in a market dominated by larger foreign owned companies, yet we continue to operate as a strong independent supplier to the NZ market.




 0800 500 380

192 Marua Road
Mt Wellington
Auckland 1051

4 Avenger Crescent
Christchurch 8042