Electrical Testing Equipment & Diagnostic Tools

Electronic Specialties, Inc. designs and manufactures quality electrical testing equipment and diagnostic tools for the automotive, small engine, HVAC and industrial fields.

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New!
316 Relay Fuse Buddy
316 Relay Fuse Buddy
$131.25
New!
425 Digital Battery & Electrical System Tester
425 Digital Battery & Electrical System Tester
$119.50
New!
904 Code Buddy+ - OBDII Code Scanner w/Live Data
904 Code Buddy+ - OBDII Code Scanner w/Live Data
$78.50
New!
187 LOADpro® & Back Probe Kit
187 LOADpro® & Back Probe Kit
$127.50
New!
194 Super Relay Buddy®
194 Super Relay Buddy®
$149.95
New!
195 Super Relay Buddy® Pro Kit
195 Super Relay Buddy® Pro Kit
$240.00
New!
683 High Accuracy Low Current Clamp Meter
683 High Accuracy Low Current Clamp Meter
$275.00
New!
550 EV Insulation Tester
550 EV Insulation Tester
$350.00
Best Seller
Relay Buddy tester Relay Buddy automotive tester
Best Seller

Relay Buddy

A quick go / no-go tester for the most
common automotive relays.

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NEW Product Arrivals

New!
316 Relay Fuse Buddy
316 Relay Fuse Buddy
$131.25
New!
425 Digital Battery & Electrical System Tester
425 Digital Battery & Electrical System Tester
$119.50
New!
904 Code Buddy+ - OBDII Code Scanner w/Live Data
904 Code Buddy+ - OBDII Code Scanner w/Live Data
$78.50
New!
187 LOADpro® & Back Probe Kit
187 LOADpro® & Back Probe Kit
$127.50
New!
194 Super Relay Buddy®
194 Super Relay Buddy®
$149.95
New!
195 Super Relay Buddy® Pro Kit
195 Super Relay Buddy® Pro Kit
$240.00
New!
683 High Accuracy Low Current Clamp Meter
683 High Accuracy Low Current Clamp Meter
$275.00
New!
550 EV Insulation Tester
550 EV Insulation Tester
$350.00

Supporting You!

Handheld Electrical Testing Tools For Automotive, Small Engine, HVAC & Industrial Applications

Since 1967 Electronics Specialties, Inc. has been helping automotive and industrial technicians diagnose electrical problems faster with specialized testing equipment. For diagnosing circuits, batteries, engines and other electrical components, no other company has the product line and support team like us. See some of the awards and patents for our innovative and time-saving products. Check out current new arrivals for the latest innovative electrical and diagnostic tools in the industry.

Get Support 1-800-227-1603

Industry Awards

Top 20 Tools Motor 2006 Award
Top 20 Tools Motor 2009 Award
Top 20 Tools Motor 2011 Award
Top 20 Tools Motor 2012 Award
Top 20 Tools Motor 2014 Award
Top 20 Tools Motor 2015 Award
Professional Tool & Equipment Innovation Awards 2009
Top 5 Tools Tech Shop Award