Is the led bipolar ? I.e. does this work using the clamp on a positive power source to check for negative power with the probe?

It’s not Led, incandescent bulb.

Does anyone know what’s amperage this test light draws?

I measure 151 mA with a Fluke 87-V.

Is there a way to put a white light in this one and get rid of the red one?

Not without modifications or using a small low wat incandescent

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OTC 3634 Heavy-Duty Straight Cord Circuit Tester

Product ID: 403485808

Details

Brand
OTC
Colour
red
Item weight
1 Grams
Power source
Corded
Style
Handheld

💡Bright replaceable red bulb

🔌Tests 6 & 12V systems

🛠️Heavy-duty 12ft coiled cord

€ 76.97

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Description

⚡ Stay powered up with precision – test smarter, not harder!

ERGONOMIC CLEAR HANDLE - Slim, transparent design ensures comfortable grip and easy visibility.
DURABLE HEAVY DUTY CORD - 12-foot coiled cord offers flexibility and longevity on any job site.
DUAL VOLTAGE COMPATIBILITY - Seamlessly tests both 6V and 12V electrical systems for versatile use.
PRECISION CIRCUIT DIAGNOSIS - Pinpoint shorts, grounds, and open circuits with ease.
RELIABLE CONTACT ILLUMINATION - Positive soldered connections paired with a bright replaceable bulb for flawless testing.

The OTC 3634 Heavy-Duty Straight Cord Circuit Tester is a professional-grade electrical tool designed to quickly identify shorts, grounds, and open circuits in 6V and 12V systems. Featuring a durable 12-foot coiled cord, ergonomic clear handle, and a bright replaceable red bulb, it delivers reliable, precise diagnostics for electricians and technicians who demand efficiency and durability.

Specifications

ASIN	B002YKHCOQ
Best Sellers Rank	#81,536 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #120 in Circuit Testers
Brand Name	OTC
Color	red
Customer Reviews	4.8 4.8 out of 5 stars (435)
Global Trade Identification Number	00731413505775
Included Components	Product & Instructions Guide
Item Dimensions	8.5 x 24.3 x 4.4 centimeters
Item Type Name	OTC 3634 Heavy-Duty Straight Cord Circuit Tester, Red
Item Weight	1 Grams
Manufacturer	OTC
Maximum Operating Voltage	12 Volts
Measurement Type	Voltmeter
Minimum Operating Voltage	6 Volts (DC)
Model	3634
Number of Items	1
Number of Packs	1
Part Number	3634
Power Source	Corded Electric
Specification Met	UL
Style Name	Handheld
UPC	731413505775
Unit Count	2305 Count

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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€ 76.97

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

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