Diagnostic & Testing

DC Amps 0-6A, 60A (resolution .01A). AC Amps 0-6A, 60A (resolution .01A). Compatible with many lab scopes and graphing multimeters. Use to gene

35 Test Ranges Auto-Ranging 8 Tests: Amps, Volts, Ohms, Frequency, Capacitance, Duty Cycle, Continuity, and Diode Test Continuity Beep Measures Low Amps Down to 10 Millamps, High Amps, Up to 200...

High quality unit with 37 test ranges and 10 testing functions - high current capability, good for starting/charging diagnostics Auto power-off, Auto-ranging, Data Hold - Built-in Temp readings...

The ESI 585K comes with a zippered soft storage case to protect and store the digital multi-meter and all the accessories. Includes two sets of test leads, RPM pick-up, temperature probe, protective...

20 test ranges DC/AC Volts Fuse Protected Diode and Transistor tests

High intensity laser beam not affected by shop light detects RPM from up to 6 ft away Simple operation - just aim at reflective mark to get RPM Memory function saves max & min RPM ratings Great tool...

EZ Tach +PLUS Features: Versatile instrument can measure RPM on a wide variety of engines from string trimmers to automotive. Reads engine revolutions from 0 to 20,000 RPM Picks up RPM signal...

Fuse Buddy Tester - ATC Blade Blowing Fuses Plug in the FUSE BUDDY and read the circuit amperage draw. FUSE BUDDY can test the circuit amperage draw up to 20 amps. Original fuse is replaced in-line...

Blowing Fuses? Plug in the Fuse Buddy and read circuit amperage draw on your DMM Adapts your DMM to plug directly into ATC Blade fuse socket Original fuse is replaced in-line during testing, thereby...

We have developed the Fuse Budddy Tester and Multimeter Adapter for measuring current at the fuse box. Our design allows for an easy connection into fuse sockets for making current measurements...

We have developed the Fuse Budddy Tester and Multimeter Adapter for measuring current at the fuse box. Our design allows for an easy connection into fuse sockets for making current measurements...

Relay Buddy is a quick go / no-go tester for the most common automotive relays. It provides you with an indication of the general health and functioning of the relay switch contacts and coil. Relay...