⚡ Stay plugged in with precision — test smarter, not harder!
The OTC 3634 Heavy-Duty Straight Cord Circuit Tester is a professional-grade handheld tool designed to quickly identify shorts, grounds, and open circuits in 6V and 12V electrical systems. Featuring a robust 5-foot cord, ergonomic slim handle, and a bright replaceable bulb, it offers durability and ease of use for electricians and DIY pros alike.
| Brand | OTC |
| Power Source | Corded Electric |
| Style | Handheld |
| Color | Red |
| Item Weight | 1 Grams |
| Item dimensions L x W x H | 3.35 x 9.55 x 1.75 inches |
| Min. Operating Voltage | 6 Volts (DC) |
| Specification Met | UL |
| Measurement Type | Voltmeter |
| UPC | 731413505775 |
| Manufacturer | OTC |
| Global Trade Identification Number | 00731413505775 |
| Item Weight | 0.035 ounces |
| Product Dimensions | 3.35 x 9.55 x 1.75 inches |
| Country of Origin | China |
| Item model number | 3634 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 3634 |
| Voltage | 12 Volts |
D**H
Nice as expected
Nice quality, even has a nice reusable plastic box for storage when not in use. Basic tool, but not cheap wire or clamp. Worth the extra $$$
D**Y
Great test light
I like the extra long cord and it works good it is heavy duty and a lot more reasonable than the tool truck brands
W**N
Quality
A solid product that does as intended. Better quality than the cheap one I bought at Autozone.
A**E
Built quality.
Used the test light for diagnosis.
M**.
Top Wuskity
This test light is great. The craftsmanship is terrific. I like it better than Snap On version, at a fraction of the price. Great quality!
R**N
Test light
Use it at work good test light
N**E
👍🏻
👍🏻
E**N
Durable test light
Thick cord. Strong alligator clip. Bright red light. I like it better than a matco test light that I had. Fits my hand good too. Sturdy.
Trustpilot
1 month ago
3 weeks ago
