The Halyard Exhaust Alert Gauge System Single Engineprovides a class leading exhaust overheat alert system housed in a stylish new standard 52mm diameter, IP67 waterproof gauge.FeaturesIncorporates self test functionalitySupplied as a 12 / 24 Volt dual voltage unit to suit either supplyNew control unit in a industrystandard IP67 52mm gaugeSingle engine monitoringSingle station displaySingle Engine Single StationSelf test functionalityEasy installationSpecificationsSensor: Through HoseCable Length: 16m