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GMI Visa Gas DetectorGMI Visa Gas DetectorA robust and accurate portable gas detector, the VISA provides unrivalled protection in confined space applications with audible and visual alarms in the event of exposure to flammable or toxic gases. Detecting and displaying up to 5 gases simultaneously using "plug and play" sensor technology, the V!SA is suitable for a host of applications in a variety of industries using infra-red, PID and catalytic sensors. Pre-entry checking can be carried out with the optional internal sampling pump, and diffusion operation ensuring maximum battery life in confined spaces. | ||||||