O2,LEL,H2S,COA 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 VISA is suitable for a host of applications in a variety of industries using infrared, 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.Brilliant Visual Alarm ā 360° distinct alarm level, flash rates prioritisedUltra loud Audible Alarm. Penetrating 95dBAPlug ānā Play Sensor Technology with an extensive range of gas sensorsA unique combination of Pump Diffusion sampling. Specifically designed for pre-entry and post-entry applications.A robust, moulded, rubberised casing guaranteeing Hi-Viz and Hi-Impact resistanceInternational Certification and ConformanceApplications:Personal safety in confined space - H2S/O2/CO HazardsGeneral safety in confined spaceShipping - generalShipping - fumigantBreweries - CO2 HazardPlant shutdownPermit to work systemsPressurised tunnellingFleet auxiliary