The PS100 combines several electrical diagnostic tools, including an AVOmeter (for measuring voltage, current, and resistance), test light, short circuit indicator, relay/component tester, continuity tester, and bad ground indicator
Performs every type of service including power injection, measurement, ground testing, polarity checks, continuity testing and components activation
Easy to read AVOmeter allows you to read voltage, current and resistance
With a flip of the power switch, you have an instant hot/ground lead for powering up electrical components like cooling fans, and relays
Simultaneously uses the hot lead and the ground lead to activate components right in your hand
Circuit breaker protected
Instantly identifies positive, negative and open circuits
Tests for bad ground contacts instantly, allowing you to follow and locate shorts fast without wasting fuses
Instantly checks continuity of switches, relays and diodes
Built-in Flashlight
Audio tone indicator allows for no-look menu scrolling
Sturdy blow-molded case, 20ft cable, cabled battery clamps, cigarette lighter power adapter, and ground connector