test light otc buyer’s guide

All in all, we spent hundreds of hours combing through thousands of user reviews to put together a comprehensive list of the best test light otc on the market. We then delved into these test light otc further and put together detailed reviews so that you can easily pick the best test light otc for your needs.

Best test light otc

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Best test light otc reviews

1. OTC 3633 Mini-coil Cord Circuit Tester

Feature

Small handle with needlepoint stainless steel probe allows easy back probing and piercing
Special threaded probe comes with screw on alligator clip for additional versatility
Useful in testing electrical circuits and locating shorts grounds and open circuits
Features 12 feet heavy-duty red coil cord lead and checks 6 and 12 volt systems
Dwell measurement and O2 cross counts

Description

OTC Mini-coil Cord Circuit Tester small handle with needlepoint stainless steel probe allows easy back probing and piercing. The special threaded probe comes with screw on alligator clip for additional versatility. It is useful in testing electrical circuits and locating shorts, grounds, and open circuits. It features 12 feet heavy-duty red coil cord lead, checks 6- and 12-volt systems, ergonomic slim designed clear handle, bright red high intensity/slim style replaceable bulb, positive contact-molded strain relief, heavy-duty stainless steel probe with insulated shaft and heavy-duty clip with positive soldered connection.

2. OTC 3636 Heavy-Duty Coil Cord Circuit Tester

Feature

Designed for testing electrical circuits and locating shorts grounds and open circuits
Features include 12 foot heavy-duty coiled cord and checks both 6 and 12 volt systems
Ergonomic slim designed clear handle with a bright red slim style replaceable bulb
Positive contact-molded strain relief
High current clips with protective boots open to an extra wide 5/8 inch for ease of hook-up

Description

OTC Heavy-Duty Coil Cord Circuit Tester is designed for testing electrical circuits and locating shorts, grounds, and open circuits. The features include a 12 foot heavy-duty coiled cord. It checks 6 and 12 volt systems. It has an ergonomic, slim-designed, clear handle. It has a bright red, slim style replaceable bulb. It has a heavy-duty stainless steel probe with insulated shaft and heavy-duty clip with positive soldered connection.

3. OTC 3631 Heavy-Duty Logic Probe Tester

Feature

Multi-functional design allows testing range of 3-26 volts
Bright red and green LEDs interpret voltage signals such as ground power and frequency
Tests fuel injectors solenoids presence of serial data and Tach reference signals
Output tests on MAF cam crank hall effect VRS sensors and more

Description

OTC Heavy-duty Logic Probe Tester Multi-functional design allows testing range of 3-26 volts. The bright red and green LEDs interpret voltage signals such as ground, power, and frequency. The tests fuel injectors, solenoids, presence of serial data, and Tach reference signals. The output tests on MAF, Cam, Crank, Hall Effect VRS sensors and more. The high impedance input compatible with computer circuits and sensors. Its features and benefits include air bag safe, 12 feet, heavy-duty twin clip red coil cord lead, checks 6-12-24-volt systems, ergonomic slim designed clear handle, positive contact molded strain relief and heavy-duty stainless steel probe with insulated shaft.

4. Large Size Heavy Duty 3-48V Digital LCD Circuit Tester with 140 Inch Extended Spring Wire,Car Truck circuit test light Low Voltage & Light Tester with Stainless Probe

Feature

3-48v widely use Circuit Tester/circuit test light,Designed to check car electrical circuits and other 3-48v wiring and circuits
.1 Accuracy voltage reading on white Backlit digital display
Made with sharp stainless steel probe for piercing wires, for hard to reach areas
Portable 3.6 m long enough PU spring wire for easy operation
Constructed with acetate fibre, high toughness and shatter-proof

Description

Jastool professional digital Circuit 3-48V Tester Designed for car electrical circuits,automotive battery, battery charging systems,ignition systems,which is a must have tool for any automotive engineer ,electronic engineer or circuits DIY .
*3-48v widely use for circuits test.
*.1 Accuracy voltage reading on white Backlit digital display.
*.Made with sharp stainless steel probe for piercing wires, for hard to reach areas.
*.Portable 140 In m long enough PU spring wire for easy operation
*.Constructed with acetate fibre, high toughness and shatter-proof.

5. OTC 3634 Heavy-Duty Straight Cord Circuit Tester

Feature

Designed for testing electrical circuits and locating shorts grounds and open circuits
Features include 5 foot heavy-duty cord and checks both 6 and 12 volt systems
Ergonomic slim designed clear handle with a bright red slim style replaceable bulb
Positive contact-molded strain relief

Description

OTC Heavy-Duty Straight Cord Circuit Tester is designed for testing electrical circuits and locating shorts, grounds, and open circuits. The features include a 12 foot heavy-duty coiled cord. It checks 6 and 12 volt systems. It has an ergonomic, slim-designed, clear handle. It has a bright red, slim style replaceable bulb. It has a heavy-duty stainless steel probe with insulated shaft and heavy-duty clip with positive soldered connection.

6. OTC 3642 Truck Circuit Tester - 12V-24V

Feature

Designed for testing electrical circuits and locating shorts grounds and open circuits
Features a 7 inch stainless steel probe 24 feet coil cord and an extra large clamp
Works on 12-24 volt systems

Description

The OTC 3642 is designed for testing electrical circuits and locating shorts, grounds, and open circuits on 12-24 volt systems. It features a 7 stainless steel probe, 24 coil cord and an extra-large clamp.

7. OTC (3054E) Noid Lite/IAC Test Kit

Feature

Simplest method for eliminating the EFI system or idle air control as possible faults on no-start vehicles
Disconnect the fuel injectors, plug in a Noid Lite, and crank the engine
A flashing light indicates normal pulsing voltage
Expanded set of eight specific Noid Lites covers: GM PFI, Ford TBI, Geo TBI, Bosch PFI, GM TBI, GM SCPI, and now new applications of Bosch 2 and Multec 2, plus two GM IAC testers (flat and square four connector applications) with red and green LEDs
Includes a molded plastic case and harness extension that allows for convenient remote viewing from the driver's seat

Description

The OTC 3054E is the simplest method for eliminating the EFI system or idle air control as possible faults on no-start vehicles. Disconnect the fuel injectors, plug in a Noid Lite, and crank the engine. A flashing light indicates normal pulsing voltage. Expanded set of eight specific Noid Lites covers: GM PFI, Ford TBI, Geo TBI, Bosch PFI, GM TBI, GM SCPI, and now new applications of Bosch 2 and Multec 2, plus two GM IAC testers (flat and square four connector applications) with red and green LEDs. Includes a molded plastic case and harness extension that allows for convenient remote viewing from the driver's seat.

8. JASTIND Heavy Duty 3-48V Digital LCD Display Circuit Tester with 140 Inch Extended Spring Wire,Car Truck Vehicles Low Voltage Tester,Automotive Test Light with Stainless Probe

Feature

3-48v Widely Use Circuit Tester,designed to check vehicles electrical circuits and other 3-48v wiring and circuits
.1 V Accuracy voltage reading on white backlit digital display
Made with sharp stainless steel probe for piercing wires, for hard to reach areas.
Portable 140 inch long enough PU spring wire for easy operation
Constructed with acetate fibre, high toughness and shatter-proof

Description

Jastool Professional Digital Circuit Tester 3-48V Designed for car electrical circuits,automotive battery, battery charging systems,ignition systems,which is a must have tool for any automotive engineer ,electronic engineer or circuits DIY .
*3-48v widely use for low voltage circuits test.
*.1 Accuracy voltage reading on white backlit digital display.
*.Made with sharp stainless steel probe for piercing wires, for hard to reach areas.
*.Portable 140 In long enough PU spring wire for easy operation
*.Constructed with acetate fibre, high toughness and shatter-proof.

Please Note
This is a negative mode one-way current circuit tester,when do measuring please attach the clamp to the grounding or negative pole.

9. Heavy Duty Automotive Circuit Tester, Premium 6-24V Test Light with Extended Spring Test Leads & Sharp Piercing Probe, Voltage Continuity Tester with Replacement Indicator Light for Car/Vehicles

Feature

Heavy Duty Construction, large size tester body made with high quality ABS, heavy duty, shatter-proof, durable than normal test light.
6-24v Widely Use Circuit Tester,designed to check vehicles electrical circuits, automotive battery, circuit continuity and other 6-24 volt wiring and circuits.
Made with sharp super hard steel probe for piercing wires, also for hard to reach areas.
Portable 135 inch long enough PU spring wire cord and large size alligator clip for easy and one hand operation.
Strictly tested long service life test light bulb, including 1 pcs replacement conductive spring& bulb set to make it serve you faithfully for years. 100% quality and customer satisfaction guarantee.

Description

Jastind professional heavy duty 6-24V DC Voltage Tester designed for car electrical circuits, automotive battery, battery charging systems, ignition systems, which is a must have probe test tool for any automotive engineer, electronic engineer or circuits DIY.
* Large size tester body made with high quality ABS, heavy duty, shatter-proof, durable than normal test light..
* 6-24v Widely Use Circuit Tester,designed to check vehicles electrical circuits, automotive battery, circuit continuity and other 6-24 volt wiring and circuits.
*.Made with sharp super hard steel probe for piercing wires, also for hard to reach areas.
*. Portable 135 inch long enough PU spring wire cord and large size alligator clip for easy and one hand operation.
*.Strictly tested long service life test light bulb, including 1 pcs replacement conductive spring& bulb set to make it serve you faithfully for years.

Please Note
As a quality test light, the alligator clip with it is more heavy duty than normal small clip, for easy connecting to the ground, first please push the wire a little to let the head of clip core out of the clip black rubber body, then press the clip to connect. Please refer to the user manual in the package.

10. 11 Pcs Electronic Fuel Injection Noid Light Test Light Set Efi Diagnostic Tool

Feature

Locate And Isolate ECU Signal Faults Fast. Noid And Idle Air Control Valve Indicator Lights
Test For Control Signal From ECU. Simply Disconnect Harness And Plug In Appropriate Light
To See If The Component Is Being Fed A Trigger Signal. Set Includes 1.3mtr Fibre Optic
Cable To Allow Light To Be Viewed From The Drivers Seat. Simple To Use And Has A Wide Vehicle
Application. Noid Light Compatibility: GM TBI; GM SCPI; GM FPI; GM MULTEC 2; Bosch 2; B

Description

Locate And Isolate ECU Signal Faults Fast. Noid And Idle Air Control Valve Indicator Lights Test For Control Signal From ECU.
Simply Disconnect Harness And Plug In Appropriate Light To See If The Component Is Being Fed A Trigger Signal.
Set Includes 1.3mtr Fibre Optic Cable To Allow Light To Be Viewed From The Drivers Seat.
Simple To Use And Has A Wide Vehicle Application.
Noid Light Compatibility: GM TBI; GM SCPI; GM FPI; GM MULTEC 2; Bosch 2; Bosch PFI; Ford TBI; Geo TBI
IAC Light Compatibility: GM 700 TBI/FPI With Flat Or Square 4-pin Connectors

Package Contents:

1 X 11 Pc Set of Signal Noid
1 X Storage Case

Conclusion

All above are our suggestions for test light otc. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using test light otc with us by comment in this post. Thank you!