REALOLOGY

Apparatus for testing gas, liquids and solids; Automatic valves for controlling the flow of oil in pipelines; Automotive measuring instruments, namely, water temperature gauges, air fuel/ratio gauges, boost gauges, vacuum gauges and exhaust gas temperature gauges; Diesel oil emission testers; Electronic apparatus for testing automobile engine oil; Electronic valves for controlling gas or fluids; Flue gas analyzers; Gas detectors for detecting the presence of gas; Gas sensors for measuring gas concentration; Gas testing instruments; Oil level sensors; Oil and gas well downhole survey and measurement equipment; Remote fuel oil level sensing system; Small sample containers, for testing oils and lubricants; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids