Products

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 funct...

Expands the testing capability of your Relay Buddy!!! 3 pack of adapters allows testing of shielded relays. Adapters set cover the same 3 types of...

Test two new relays with your Relay Buddy! 2 pack of adapters allows testing of two new relay types - commonly used for fuel pumps and other power...

Pro kit includes 5 new adapters, greatly expanding relay testing capability 3 new adapters for testing shielded relays 2 adapters allows testing o...

Tests both 12V and 24V relays 3 diagnostic trouble codes help define the cause of the bad relay Available as stand alone tester #192 and in kit fo...

Relay Buddy 12/24 is a quick go / no-go tester for the most common automotive relays. This new version Relay Buddy tests both 12 and 24 volt relays...

Super Relay Buddy is the next generation tester for 12 volt automotive relays. It applies a 7+ amp load to the relay and looks for excessive volta...

Super Relay Buddy is the next generation tester for 12 volt automotive relays. It applies a 7+ amp load to the relay and looks for excessive volta...

Short Buddy Helps you finds these problems: Locating Shorts To Ground Intermittent shorts Intermittents caused by loose connections Features: Se...

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 Origi...

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

Tests a wide range of 12 Volt batteries, quickly and accurately, AGM included. Results display actual CCA capacity of the tested battery. Also tes...

This self-calibrating DMM leverages new technology through the use of high stability, low temperature coefficient resistors in the resistors netwo...

This unit checks high voltage circuits on EV's and Hybrids for leaks to ground. It can supply 250V, 500V and 1000V test voltages for doing complete...

Features Unique and differentiating feature of amp shutters Amp shutters prevent mistake operation, fuse blowing and improves user safety Amp shut...

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 te...

High quality unit with 37 test ranges and 10 testing functions - high current capability, good for starting/charging diagnostics Auto power-off, A...

Clamp on current measurements up to 400 Amps Auto-ranging digital  built-in multimeter CATIII 600V safety rating 4000 count LCD Backlit LCD displ...

35 Test Ranges Auto-Ranging 8 Tests: Amps, Volts, Ohms, Frequency, Capacitance, Duty Cycle, Continuity, and Diode Test Continuity Beep Measures Lo...

The Electronic Specialties 687 features low reading capability of 0.001 AMP Zippered carrying case and test leads included.  Expanded DMM function...

Greatly improved: Zero drift on the low DC amps function - along with enlarging the clamp size to accommodate larger ground cables. Great tool for...

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

500 Amp adjustable load carbon pile. The #710 is a great tool for simulating actual cranking loads. Tests 12 volt batteries rated as high as 1000 ...

~Tests New Start/Stop Batteries~ An accurate battery and electrical system tester. Features programmed test for new Start/Stop batteries.  ...