Circuit Board Testers

Multimeters can be valuable troubleshooting tools when working with circuit boards.

Circuit board testers.

A test of circuit board components such as capacitors resistors transistors and integrated circuits can be done to some extent without removing the components from the circuit board. Even if you don t have an electrical schematic of the circuit board which would identify components and give you the voltage and resistor values that should be present many circuit boards have test points that are clearly labeled. Ignition control circuit board dinosaur uib s. It may be performed with a bed of nails type test fixture and specialist test equipment or with a fixtureless in circuit.

Amazon s choice for circuit board tester. Disconnect the power supply from the circuit board. Astroai digital multimeter with ohm volt amp and diode voltage tester meter dual fused for anti burn 4 6 out of 5 stars 6 745. Follow the signal path on the board so that you can locate the first resistor in the chain.

Get it as soon as fri aug 14. They attenuate the voltage so that it is proportionate to the current. Refrigerator power supply circuit board tester p711 exerciser. More comprehensive testing can be performed on these components when the component is removed.

Resistors manage the flow of current through the circuit board. Test the resistance points. 5 coupon applied at checkout save 5 with coupon.