The Multi-Tester

If a Policeman has a gun, and a Doctor has an stethoscope, what should be the Technician have? Right! A Multi-tester or a Multimeter or popularly know as the "tester". Tester is as indispensable fo a technician. It is very useful for it can interpret readings that will give technicians the hints or clues on troubleshooting electronic devices, or a cellphone. So if you realy want to be a Technician, you must learn or know how to use a tester.


What is a tester?
A tester is an equipment or gadget use to measure voltage, current and resistance. Since we are a Cellphone Technicians specifically, we use tester more on continuity, if the circuit is opened pattern or has a connection, measuring of output voltage of battery, or by testing if the unit is shorted or leakage.

2 Kinds of tester.
There are two kinds of tester. The Analog Tester, that commonly used by technicians and a Digital Tester.
Do you know the advantages and disadvantages of these two kinds of testers? Hmmm, hindi na natin ita-tuckle yun ano. Hehe...

Below is the image of analog and digital tester.

analog multimeter

digital multimeter