Knowledge
AC/DC clamp-on current probe function introduction
There are three common techniques that can be used to measure current, including series resistance measurement (also known as shunt resistance measurement), current transformer measurement, and current probe measurement. These methods all require the measured current to pass through the measurement sensor, so they are invasive measurement techniques.
The current probe is the 1 non-invasive technique that can be used to measure lead current without the need to disassemble the lead. The advantage of this technique is that the impact on the wire is minimal, so that unnecessary damage to the wire can be avoided. However, in order to make better use of current probe measurements, users need to understand some basic current probe principles.
Taking ETA current probe AC/DC dual-purpose current probe as an example, it has warning function. Two range sliding switches; Power adapter input (design priority circuit) and retention of dry battery input device; Split design, sturdiness and durability; Low bottom noise, suitable for small current testing.
Clamp-on current probe for switching power switch tube DC precision, rise time, square wave response, noise, current waveform for a full range of measurement, can be more complete to verify the overall test results.