Gas Data GFM426 ATEX Portable Landfill Gas Extraction Analyser

The GFM 426 offers fast and accurate measurements of gas output, pressure, and wellhead-gas flow rate. It measures 5 gases, using a combination of IR and EC channels alongside providing pressure measurements, through a second sample tube, across three reference points: Atmospheric; Static (Gauge); Differential.

The GFM 426 contains data-logging functions, is lightweight, uses a clear backlit LCD display and runs for 8 hours on a single charge.

This instrument is delivered in a carry case which includes: battery charger; USB cable; instrument spares.

Optional extras to measure velocity and temperature are available.

Download Datasheet:

• Standard Kit Measures % CH4, CO2 and O2, charger, Siteman & Download Cable, Leather Case, Transport Case
• 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
• Wellhead gas flow rate
• Storage of 2 water level readings from DIP meter taken at each borehole
• Manual data storage and programmable unattended data-logging functions
• 3-tier hierarchical 24-character alphanumerical labels for the naming of stored reading sets