Page 48 - Q3 2025 Stephenson Equipment Catalogue

DIAGNOSTIC & TESTING SERVICE TOOLS

Fuse/Relay Testing

ESI-192 $135 75 IPA-8005 $154 05
12/24V Diagnostic Relay Buddy® Fuse Saver®
• Tests both 12V and 24V relays • Chase down short circuits without
• Checks relay coil & switch contacts blowing fuses
• 3 diagnostic trouble codes help • 3 resetting, colour-matching
define the cause of the bad relay thermal breakers:
• Settable to 4 and 5 pin relay 10 A (red), 15 A (blue) and 20 A (yellow)
• T-type dual fuse adapter on 10 ft. cable for
mini and standard spade fuses

ESI-193 $294 25
12/24V Relay Buddy® Pro
Test Kit IPA-9038A $166 95
• Tests 5 different relays both
12V and 24V Relay Bypass Switch Kit with Amp Loop
• Checks relay coil & switch • Control relay circuit independent of “key-on/key-off” systems
contacts • Use in conjunction with clamp-on Amp Probes and Lab Scopes
• 3 diagnostic trouble codes help • Operating range: Up to 20 Amp continuous, 30 Amp surge (12V)
define the cause of the bad relay • Covers most makes and models
• Settable to 4 and 5 pin relay

ESI-316 $181 55 LIS-60150 $136 25
12/24V Relay Fuse Buddy® Relay Pro®
Test Kit 12-24V Relay Tester
• Acts as a relay bypass switch with live • Tests a wide range of 4 and 5 pin relays
amperage readings during all testing • No need to connect to specific pins, like other testers
• Diagnoses if it’s a circuit problem or a
relay problem
• Displays live circuit current:
20A continuous, 30A momentary
• Gives you on/off control of the circuit
power, downstream of the relay LIS-56810 $140 15
• Includes adapters for 6 different relays
Relay Test Jumper Kit
• Jumpers fit the most popular size
relays on domestic and import vehicles

ESI-310 $141 55
Fuse Buddy™ Pro Test Kit
• Measurement range: 0 to 30 Amps / 48 Volts
• 3 interchangeable test functions: LIS-60610 $140 15
- 30 Amp MINI - circuit amperage testing
- 30 Amp ATC - circuit amperage testing Relay Test Jumper Kit II
- 30 Amp all purpose amperage testing • Jumpers fit many popular relays
on Honda, Hyundai, Mitsubishi,
Nissan, Toyota, newer Ford and
GM mini micro relays as well as
International trucks
307M
Fuse Buddy™ Current Loop
• Clamp your current probe over the 308B
loop to access the amperage draw
through a fused circuit LIS-69300 $419 65
• Testing range: 0-30 Amps
Master Relay and
Fuse
Item # Socket Type Fused Circuit Test Kit
ESI-307M Mini Fuse Socket $28.35 • 8 jumpers to fit most
popular relays
ESI-308B ATC Fuse Socket $28.35 • #69250 test lead kit and
relay puller pliers

48 | July – September 2025