hat is the function of the multimeter hold key?
The HOLD button of the multimeter is to keep the measurement data. Sometimes you can't see the numbers during measurement or you want to show them to others. Press this button to hold the measurement data, and then take it to a convenient place to read it more accurately. data. Multimeter, also known as multiplexer, multimeter, three-meter, multimeter, etc., is an indispensable measuring instrument in power electronics and other departments. Generally, it is mainly used to measure voltage, current and resistance.
