How To Use Multimeter Safely

When measuring a live circuit use insulated tools like safety glasses insulated mats and insulated gloves.

How to use multimeter safely. Motors capacitors and power con version equipment such as variable speed drives can be. If you wanted to test the track voltage you turn on the track power and place one of the multimeter probes on each rail of the track. In this quick multimeter tutorial i take you thr. Connect the red probe to the positive side of your component which is where the current is coming from. Learn how to use a multimeter so you can start diagnosing some of those electrical system gremlins yourself.

Use the correct voltage rated equipment each multimeter has a category rating which specifies the voltage limit which it can handle. Wear insulated gloves when using a multimeter. To measure voltage you have to connect your multimeter in parallel with the component you want to measure the voltage. Read the value on the display. It s important that you are aware of your equipment s rating and that you never use a multimeter or probe that is rated less than the voltage of the equipment you are testing.

Feel for any signs of damaged insulation. Multimeter safety multimeter safety and you voltage spikes an unavoidable hazard as distribution systems and loads become more complex the possibilities of transient overvoltages increase. Mags how to videos how to use a multimeter for beginners in this video i will help teach you how use a multimeter to test volts ac dc amps and ohms. If track power is 8v then the multimeter will read either 8v or 8v depending on which way round the leads are. When inserted into the jacks the connection should feel firm and secure.

Run test probes between your fingers as you visually inspect them. Unplug test probes from the multimeter s input jacks. The black test lead always plugs into the black socket on the multimeter. Here are a few safety precautions you should take when making live measurements with a multimeter. Connect the com probe to the other side of your component.

First of all volts don t run through anything current runs through cables etc. Verify they are shrouded and show no physical damage. Inspect the test leads for damaged insulation or exposed metal.