How to use a volt/multimeter?
#1
How to use a volt/multimeter?
Ok guys i know nothing about wiring or electricity so bear w me. I have and overheating car and i bought a multimeter to check for 12 volts(thanks to a member here) on the cables to the radiator fans, but the meter has a **** in the middle and a bunch of settings to use, like ohms dc acv all kinds of crap. If you need to see it they have it at harborfreight.com, its the red one thats 3.99, i also bought a 6/12volt screwdriver looking thing that lights up, should i use that instead?, thanks and sorry for the confusion
#2
Whenever you measure voltage with a battery, it is direct current (DC). The number you want is 20, because that means you can read in the 2-20 volt range.
Set the volt meter to DCV 20, and touch the black lead to the - battery terminal, and the red to the + battery terminal. The meter should read around 12 volts.
Set the volt meter to DCV 20, and touch the black lead to the - battery terminal, and the red to the + battery terminal. The meter should read around 12 volts.
#3
Measuring the battery like that just shows you how the meter displays the measurement. The real thing is for you to now put the meter probes on the 2 wires that connect to the radiator fan to see whether they are giving power to the fan.
Thread
Thread Starter
Forum
Replies
Last Post
MROOKIAN
Audio/Visual Electronics
10
07-26-2010 04:08 PM