Automotive measuring instruments, namely, water temperature gauges, air fuel/ratio gauges, boost gauges, vacuum gauges and exhaust gas temperature gauges; Combustible gas concentration detectors; Gas detectors for detecting the presence of gas; Infrared detection apparatus; Motorcycle charger fault detector; Pressure measuring apparatus; Straight edge instruments for measuring flatness; Tool measuring instruments; Tyre-pressure measurers; Water testing instrumentation for monitoring and detec...