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RTD assemblies made from iron or copper are also used in some applications. Commercial platinum grades exhibit a temperature coefficient of resistance 0.00385/°C (0.385%/°C) (European Fundamental Interval). [7] The sensor is usually made to have a resistance of 100 Ω at 0 °C. This is defined in BS EN 60751:1996 (taken from IEC 60751:1995).
Four-point measurement of resistance between voltage sense connections 2 and 3. Current is supplied via force connections 1 and 4. In electrical engineering, four-terminal sensing (4T sensing), 4-wire sensing, or 4-point probes method is an electrical impedance measuring technique that uses separate pairs of current-carrying and voltage-sensing electrodes to make more accurate measurements ...
The following is a list of films shot, at least in part, in Riverside, California.. The films shot at the Riverside International Raceway and at March Air Force Base are outside the Riverside city limits, but they have been included because both locations are closely associated with the city of Riverside.
Electrolux products are sold under a variety of brand names (including its own), and are primarily major appliances and vacuum cleaners intended for home consumer use. [6] Electrolux has a primary listing on the Stockholm Stock Exchange and is a constituent of the OMX Stockholm 30 index.
Resistance Temperature Detector, a resistance thermometer; RTD is also used to rate or describe plywood manufacturing processes where RTD sensors significantly reduce the delamination caused by insufficient heating of the plywood during the press cycle.
The specific target of the probe was a patch of fault known to generate sequences of repeating microearthquakes of around magnitude 1.0. The drilling was completed in the midyear of 2005, and an array of sensors was installed to capture and record earthquakes that happen near this area.
Measurex was an American company based in Cupertino, California. It was one of the first companies to develop computer control systems for industry, primarily the paper-making industry. The development of the control systems included the development of control software, and development of scanning sensors to measure different properties of paper.
Note that the junction voltage is a function of current density, i.e. current/junction area, and a similar output voltage can be obtained by operating the two junctions at the same current, if one is of a different area to the other. A circuit that forces I C1 and I C2 to have a fixed N:1 ratio, [2] gives the relationship: