The Gasurveyor 3-500 compliments the Gascoseeker with a similar performance, measuring % LEL and % volume flammable hydrocarbons, with the addition of the following features: automated zero during start-up, gas/air purge mode, optional rechargeable batteries and option of gas alarm.

The two-button operation means the Gasurveyor 3-500 is easy to use and operator training can be conducted quickly. The rugged design enables the Gasurveyor 3-500 to be used in harsh environments. The Gasurveyor 3-500 is also fully compatible with our range of calibration software and equipment.

性能:

• Automatic range selection
• Simple 2-button operation, allowing user access to all features
• Automatic zero
• Gas/air purge mode
• Resolution to equivalent of 50 ppm
• Accurate, robust and extremely reliable instrument
• Integral pump with flow-path protected by water filter
• Rugged carbon loaded polypropylene case, sealed to IP54 rating and suitable for outdoor use
• LCD with backlighting, which displays the current gas readings (in both digital and analogue format), together with operational and status information
• Can be checked/calibrated, via an infra-red link to GMI Auto Test Calibration Unit, without opening the instrument
• Optional rechargeable batteries
• Optional gas alarms
• Optional calibration gases
• Comprehensive range of accessories
• ATEX approved

• Leak detection
• Bar hole survey
• Gas/air purge
• Gas escape detection
• Petroleum installations
• Hot work permitting
• Confined space (only hydrocarbon gas)