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An ultraviolet detector (also known as UV detector or UV-Vis detector) [1] [2] is a type of non-destructive chromatography detector which measures the amount of ultraviolet or visible light absorbed by components of the mixture being eluted off the chromatography column. They are often used as detectors for high-performance liquid ...
Some diesel engines use a bowl-like design to collect water in the bottom of the filter (as diesel floats on top of water). [citation needed] The water can then be drained off by opening a valve in the bottom of the bowl and letting it run out, until only the fuel remains.
Liquid/vapour sensors are placed at the lowest point in a system and detect the presence of liquid or hydrocarbon vapour within the interstitial space. Once a leak is detected an alarm will sound. The sensors cannot detect the failure of outer wall. The product may enter the environment.
The most common leak detection method for pipeline operators is called the Supervisory Control And Data Acquisition (SCADA) system. This system uses a series of sensors to track data such as pressure, flow rates, temperature, and whether valves are open or closed.
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OBD-II PIDs (On-board diagnostics Parameter IDs) are codes used to request data from a vehicle, used as a diagnostic tool.. SAE standard J1979 defines many OBD-II PIDs. All on-road vehicles and trucks sold in North America are required to support a subset of these codes, primarily for state mandated emissions inspections.
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Winter-Themed Christmas PieCakes. He created a cake and pie dessert that features three desserts in one: pecan pie, pumpkin pie, and spice cake.