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en.wikipedia.org/wiki/Current_clamp

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 .

www.instrumart.com/MoreAboutCategory?CategoryID=5974

DC clamp meters work on the principle of the Hall Effect. Hall effect sensors ... Does the clamp meter have the correct safety rating for the work you are doing?

www.fluke.com/fluke/caen/community/fluke-news-plus/articlecategories/clamps/ac-dc-clamp-meter

Apr 1, 2011 ... So how does a current clamp meter or current clamp accessory, which measures either ac or dc, work? Two features allow such a current ...

www.ask.com/youtube?q=How+Does+a+DC+Clamp+Ammeter+Work&v=kuTKezfHQfU
Mar 26, 2012 ... Clamp current sensors are designed to enhance the measuring possibilities of ... CENTER 262 Milli-Amp AC/DC TRMS Clamp Meter, TCP ...

www.kew-ltd.co.jp/en/support/mame/detail.php?id=60

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 ...

www.powerstream.com/DC-clamp.htm

Jun 29, 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 ...

marinenotes.blogspot.com/2012/08/what-is-clamp-meter-how-does-clamp.html

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 ...

www.reliableplant.com/Read/26802/measure-electricity-clamp-meter

What do clamp meters measure? Clamp meters measure any of these: AC current, AC and DC voltage, resistance, continuity, and, with ... (rather than the milli-units you find in a full-function multimeter), making them perfect for electrical work.

www.rcgroups.com/forums/showthread.php?1145870-How-to-make-a-DC-Clamp-amp-meter

or do you have any suggestion to convert an Ordinary AC Clamp Amp meter to allow measurement of DC current. I need to measure a DC ...