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OTC 3633 Circuit Tester, 12V/6V, Stainless Steel Probe - Vehicle Circuit Testers
OTCVehicle Circuit Testers

OTC 3633 Circuit Tester, 12V/6V, Stainless Steel Probe

The OTC Circuit Tester (MPN 3633) is a vehicle circuit tester for diagnosing electrical circuits, open circuits, and shorts to ground on 12V/6V systems. It features a stainless steel probe and a slim handle, and…

SKU 3G-OTH-499697

Brand
OTC
Item
3633 Circuit Tester, 12V/6V, Stainless Steel Probe
Part Number
3633
Category
Vehicle Circuit Testers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

OTC
Manufacturer Part Number
3633
Type
Electrical Circuits/Open Circuits/Shorts Grounds, 12V/6V
Features
Slim Handle
Includes
12 ft Red Twin Clip Coil Cord Lead
Tool Type
Circuit Tester
Probe Material
Stainless Steel
Compatible Voltage Systems
12V

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OTC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OTC Circuit Tester (MPN 3633) is a vehicle circuit tester for diagnosing electrical circuits, open circuits, and shorts to ground on 12V/6V systems. It features a stainless steel probe and a slim handle, and includes a 12 ft red twin clip coil cord lead.

Frequently Asked Questions

What is the OTC Circuit Tester 3633 used for?

The OTC Circuit Tester 3633 diagnoses electrical circuits, open circuits, and shorts to ground on 12V and 6V vehicle systems. It is commonly used by automotive technicians and maintenance professionals for troubleshooting wiring faults in cars, trucks, and equipment.

What are the specifications of the OTC Circuit Tester 3633?

The OTC Circuit Tester 3633 is compatible with 12V and 6V systems. It features a stainless steel probe, a slim handle, and includes a 12 ft red twin clip coil cord lead. The tool type is circuit tester, and the manufacturer part number is 3633.

Where to buy the OTC Circuit Tester 3633 worldwide?

3G Electric supplies the OTC Circuit Tester 3633 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 diagnostic tool.

How to use the OTC Circuit Tester 3633 for diagnosing shorts?

To diagnose shorts, connect the red twin clip lead to a 12V or 6V power source and the probe tip to the circuit under test. A lit indicator confirms voltage; no light suggests an open or short. Always follow vehicle manufacturer safety guidelines when testing.

Used in

Common applications for OTC
Fleet maintenance — OTC S06 6-ton medium-duty jack stands with V-notch saddle for supporting vehicles during underbody service
Bus and truck workshops — OTC 1520 mobile column lift, 10-ton capacity per column, 0 to 24 inch lift range for under-vehicle access
Forklift service — OTC 5214 manual-handle mechanical forklift jack, 4-ton capacity, steel body, for lifting during repair
Diesel engine fuel system service — OTC 5870-3 and 5870-2 injector height gauges for setting injector body height to 3.078 in or 1.484 in
Gasoline fuel injection diagnosis — OTC 6550 master fuel injection kit for GM TBI, Ford, Chrysler, Jeep, import, and CIS/CISE systems
Ford engine timing service — OTC 6472 camshaft sensor synchronizer tool for aligning camshaft sensors during engine work
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OTC 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.

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