The octotester gives a visual representation of circuit electrical impedance allowing easy component fault detection.

Short

Short circuit characteristic

Open

Open circuit characteristic

Resistance

Resistance in the trace

Transistor Trace

Capacitence

Characteristic for capacitance in the trace

Diode

Characteristic of a diode trace

BJT

Characteristic of emitter-base trace

Transistor Trace

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What people
Think of the OctoTester

We asked some of the people we work with to give a reason why the OctoTester works for them, from hobbyists to businesses. 

Octotester - Customer Testimonials