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New Products
A/C & Cooling Systems (72)
Air Preparation Products (91)
Air Tools (48)
Battery & Electrical (34)
Brake, Wheel & Suspension (59)
Diagnostics (27)
Electric Power Tools (5)
Engine Tools (39)
Hand Tools (260)
Lifting (81)
Lighting & Extension Cords (37)
Lubrication (90)
Paint & Body Shop (90)
Paint Spray Booths (4)
Power Tool Accessories (36)
Pullers (12)
Repair Shop (134)
Tire Equipment (16)
Tool Storage (17)
Vehicle Lifts (28)
Welding (11)
Home
Battery & Electrical
Circuit Testers
ATD-5503
Cordless Professional Circuit Tester
Features:
Tests circuits from 3 to 28 Volts DC
LED light and buzzer indicator
Does not require a ground wire or clip
Safe for work on automotive computers, ECMs, airbags, etc.
Special V-tip allows safe piercing and can be removed to test hard-to-reach places
Operates on replaceable long-life "N" or "LR-1" size alkaline batteries (included)
Available Downloads
Technical Service Bulletin
1 Year Limited Warranty
WARNING!
California Residents:
Proposition 65 Information
Other Circuit Testers Available
ATD-5500
Primary Circuit Tester
ATD-5513
Heavy-Duty Circuit Tester
ATD-5614
Relay Circuit Tester
ATD-5624
Heavy-Duty Circuit Testers
ATD-55033
Heavy-Duty 3-30V Cordless Circuit Tester
ATD-55042
12/42 Hybrid Circuit Tester
ATD-55045
3-48 Volt LCD Wide Range Digital Circuit T...
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