English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

electonics

2006-06-07 01:42:08 · 1 answers · asked by abigail 1 in Consumer Electronics Other - Electronics

1 answers

A multitester measures voltage, current flow (amperage), and resistance (ohms). Analog means that the multitester has a readout dial that is mechanical, a guage with a hand like a clock's second-hand, that will point to the value on the guage face. Many multimeters these days are digital instead of analog, with a numeric readout instead of a mechanical guage.

When using an analog multitester, you will see a little knob on it somewhere - this is to zero the guage (sometimes, the guage registers a small value even when it isn't connected to anything - turn the knob until the guage is a zero before measuring anything. Also, when measuring, connect the meter up with a light, momentary touch, and watch the guage. If the guage pegs immediately, go to a higher range (pegging the guage for too long can damage it).

2006-06-07 01:56:21 · answer #1 · answered by Electro-Fogey 6 · 0 0

fedest.com, questions and answers