OTC Circuit Tester: Circuit Tester, Electrical Circuits, 12 to 24V, Stainless Steel
The OTC Circuit Tester (MPN 3642) is a vehicle circuit tester for electrical circuits, compatible with 12 to 24V systems. It features a stainless steel probe, polyurethane construction, an extra large clamp, and…
SKU 3G-OTH-499695
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Product Description
The OTC Circuit Tester (MPN 3642) is a vehicle circuit tester for electrical circuits, compatible with 12 to 24V systems. It features a stainless steel probe, polyurethane construction, an extra large clamp, and includes a 24 in coil cord.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the OTC Circuit Tester 3642 used for?
The OTC Circuit Tester 3642 is used to diagnose electrical circuits in vehicles, testing for power, ground, and continuity in 12 to 24V systems. Its stainless steel probe and extra large clamp make it suitable for automotive, truck, and heavy-equipment electrical troubleshooting.
What are the specifications of the OTC Circuit Tester 3642?
The OTC Circuit Tester 3642 is compatible with 12 to 24V electrical systems. It features a stainless steel probe, polyurethane construction, an extra large clamp, and includes a 24 in coil cord. The tool type is a circuit tester for vehicle electrical circuits.
Where to buy the OTC Circuit Tester 3642 worldwide?
3G Electric supplies the OTC Circuit Tester 3642 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this OTC circuit tester.
How to use the OTC Circuit Tester 3642 for vehicle diagnostics?
To use the OTC Circuit Tester 3642, connect the extra large clamp to a known ground, then touch the stainless steel probe to the circuit point being tested. The 24 in coil cord allows flexible reach. For 12 to 24V systems, the tester indicates power presence and polarity.
Used in
Common applications for OTCOTC Products
3G Electric supplies OTC vehicle circuit testers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.




