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5420 Power Circuit Tester for Automotive | 45° Swivel Head | Fuse, Relay, Battery, and Circuit Diagnostics | Voltage Tester, Multimeter, Relay Tester, Short Circuit Finder, 12V/24V
- Power Up Diagnostics with Confidence Apply 3V, 5V, 12V, or 24V to activate components & test fuses, relays, circuits, and more. Identify faults fast with this pro-grade voltage tester.
- Multifunction Testing in One Tool Combine fuse tester, relay tester, continuity checker & power supply probe in one compact device built for mechanics & automotive electricians.
- Patented 45° Swivel Head for Easy Access The 5420s angled swivel probe pivots 45 degrees to reach tight spots and awkward connectors you couldnt with a straight probe; ideal for under dashboards, inside fuse boxes, and cramped engine bays.
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Instant Results, Bright Display Large 1.25" backlit LCD and LED polarity indicators clearly show voltage, continuity, or shortseven in low light. Spark plug & circuit machine ready.
No Guesswork, Just Clarity Trigger components directly & see if they respond, so you pinpoint faulty relays or switches without removing them. Save time and second guesses.
Rugged Safety Features Built In Integrated 10 MegOhm circuit breaker prevents overloads. DC capable, compatible with all common car diagnostic tool needs.
Built for Heavy-Duty Use Durable 20ft cable handles garage abuse, while 10 MegOhm input impedance ensures safe testing on sensitive circuits. Perfect for automotive tools kits.
No Guesswork, Just Clarity Trigger components directly & see if they respond, so you pinpoint faulty relays or switches without removing them. Save time and second guesses.
Rugged Safety Features Built In Integrated 10 MegOhm circuit breaker prevents overloads. DC capable, compatible with all common car diagnostic tool needs.
Built for Heavy-Duty Use Durable 20ft cable handles garage abuse, while 10 MegOhm input impedance ensures safe testing on sensitive circuits. Perfect for automotive tools kits.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Halo Electronics Return Policy
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