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In electrical and electronic engineering, a current clamp or current probe is an electrical device ... of 1000 A and more. Hall effect and vane type clamps can also measure direct current (DC). ... Like any transformer this type works only with AC or pulse waveforms, with some examples extending into the megahertz range .


Consequently, the magnetic field around the conductor is fixed and does not change. Hence, a ... A DC clampmeter works on the principle of the Hall Effect.


Indispensable as a test tool, the jaws of a clamp meter facilitate work in tight spaces and ... DC clamp meters work on the principle of the Hall Effect. ... As only current measurements can be made with the clamp, other measurements do not  ...


Measurement Principle of AC/DC Clamp Meter. In general hall elements are used as a sensor to detect DC current because it is not possible to employ an ...

Mar 26, 2012 ... Clamp current sensors are designed to enhance the measuring .... Fluke 325 vs Klein CL2000 TRMS AC/DC Clamp Meter Comparison ...


4-Set the clamp meter to read the current type (AC or DC) and the expected range in milliamps or amps. If you don't know the range, guess high, and dial down ...


Feb 8, 2017 ... Quality Digital DC Clamp-on Ammeters ... This is a very handy tool for engineers working with batteries, power supplies, ... Theory of operation: To do a contactless measurement with the clamp ring this ammeter uses a hall ...


I can put the Clamp meter into DC Amps and see some amps on the display. sometimes I see amps ... 2) What do '-' amps as a reading on meter mean? ... Ohmmeters are not because you are working with a dead circuit.


Fluke 381 Remote Display True RMS AC/DC Clamp Meter with iFlex » ... HVAC measurements, create reports, and collaborate with peers from the work site.


Clamp Meters | Clamp Multimeters How to Use. Products ... Clamp meter functions and how to use them ... DC current and DC voltage PEAK measurement .