GMI Gasurveyor 500 

The Gasurveyor 500 Series is GMI’s most technologically advanced range of gas detectors to date.

FEATURES
• Flammable gas leak location instruments:
- with mode for purging / inerting operations (3-500)
- with Carbon Monoxide monitoring (6-500)
- with Oxygen monitoring (11-500)
• Rechargeable or alkaline battery options.
• Approved to European and North American safety standards.
• Extremely robust anti-static case.
• Simple to use, 2-button operation.
• Built-in sampling pump as standard.
• Large LCD with automatic backlighting in low level light conditions.
• Audible / visual alarms for all gas ranges.
• Fault alarms for low flow, low battery etc.
• Compatible with the GMI range of Auto Calibration Systems