Semi Truck Electrical System Testers
-
Lang Tools® - 10' 3 Leads Retractable Test Leads with Insulated Alligator Clip (1129)$25.28 + Save an extra $1.20 with iD FastTrack -
Lang Tools® - 30' 2 Leads Magnetic Retractable Test Leads with Insulated Alligator Clip (1138)$56.33 + Save an extra $2.60 with iD FastTrack -
Lang Tools® - 30' 2 Leads Retractable Test Leads with Insulated Alligator Clip (1137)$39.11 + Save an extra $1.90 with iD FastTrack -
Lang Tools® - 30' Retractable Test Leads with Insulated Alligator Clip (1130)$22.42 + Save an extra $1.10 with iD FastTrack -
Lisle® - Blue Relay Jumper (56840)$26.14 + Save an extra $1.20 with iD FastTrack -
Lisle® - Deluxe Relay Tester Set (60660)$184.09 + Save an extra $9.20 with iD FastTrack -
Lisle® - Gray Relay Jumper (60650)$26.14 + Save an extra $1.30 with iD FastTrack -
Lisle® - Green Relay Jumper (56850)$26.14 + Save an extra $1.30 with iD FastTrack -
Lisle® - II™ Relay Jumper Circuit Tester Kit (60610)$83.63 + Save an extra $3.90 with iD FastTrack -
Lisle® - Master Relay and Fused Circuit Tester Kit (69300)$226.09 + Save an extra $9.00 with iD FastTrack -

-
Lisle® - Relay Jumper Circuit Tester Kit (56810)$83.63 + Save an extra $3.90 with iD FastTrack -

-
Milton® - 6 V/12 V Battery Tester (1260)$71.53 + Free Shipping with iD FastTrack -

-
OTC® - 0 to 1000 A Mid and High Range Amp Probe (3174)$553.29 + Free Shipping with iD FastTrack -
OTC® - 10 Pieces Replacement Bulbs for 3630 Circuit Tester (3630-10)$23.99 + Save an extra $1.20 with iD FastTrack -
OTC® - 6 V/12 V 100 A Battery Load Tester (3180)$94.50 + Free Shipping with iD FastTrack -
OTC® - Bosch™ VET 100 Circuit Analysis Tool (3920)$222.73 + Save an extra $11.10 with iD FastTrack -
OTC® - Parasitic Draw Test Switch (6945)$127.38 + Save an extra $6.40 with iD FastTrack -
OTC® - Parasitic Draw Tester (7645)$92.54 + Save an extra $4.60 with iD FastTrack -
PAC® - 0 to 8 V Tone Generator and Polarity Tester (TLPTG2)$31.84 + Save an extra $1.60 with iD FastTrack -
Performance Tool® - 12 V Battery Alternator Tester (W2989)$21.15 + Free Shipping with iD FastTrack -
Performance Tool® - 12 V Digital Battery Analyzer (W2998)$47.47 + Save an extra $2.40 with iD FastTrack -

-

-
Performance Tool® - 6 V/12 V 100 A Battery Load Tester (W2988)$39.54 + Save an extra $2.00 with iD FastTrack -
Performance Tool® - 6 V/12 V/24 V Computer Safe Circuit Tester (W2991)$20.32 + Save an extra $1.00 with iD FastTrack -

-

Featured Brands
Related Categories
Code Readers & Scanners
Anti-Freeze & Coolant Testers
Timing Lights
Fuel System Testers
Ignition Testers
Brake Testers & Measuring Tools
Coating Thickness Gauges
Oil Pressure Test Tools
Engine Compression Testers
Refrigerant Identifiers
Diagnostic Leak Detection
Headlight Alignment Systems
Suspension Testers
Vehicle Scales
Window Tint Meters
Exhaust System Testers
Auto Inspection Cameras & Scopes






































