Teng Tools Circuit Tester — 9850

Teng Tools Circuit Tester Pen with Sharp Probe and Ground Lead for Checking Electrical Circuits - Lightweight 40 g - 9850

$11.99
$11.99
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Teng Tools Circuit Tester — 9850
  • Teng Tools Circuit Tester — 9850
  • Circuit Tester
Teng Tools Circuit Tester Pen with Sharp Probe and Ground Lead for Checking Electrical Circuits - Lightweight 40 g - 9850

Teng Tools Circuit Tester Pen with Sharp Probe and Ground Lead for Checking Electrical Circuits - Lightweight 40 g - 9850

$11.99
$11.99
Low stock
  • Fast US dispatch from our Fort Worth, Texas warehouse
  • Genuine Teng Tools — professional-grade, designed in Sweden
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  • Backed by guarantee — built to last a working lifetime
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When you need to know whether a circuit is live before you touch it, reach for the Teng Tools test pen. This pen-style diagnostic instrument features a sharp probe tip on one end and a ground lead on the other, giving you a fast, reliable way to check electrical circuits in automotive, residential, and commercial applications. The pointed probe reaches into cramped junction boxes, fuse panels, and dashboard cavities where larger instruments cannot go. A spring-loaded jaw on the ground lead locks onto any convenient ground point, completing the test path without requiring a second pair of hands. Weighing only 40 g (about 1.4 ounces), this tool is light enough to ride in a shirt pocket all day. Its slim profile keeps it out of the way until the moment you need a quick confirmation that power is present — or safely absent — at a given point in the circuit. Whether you are an automotive technician tracing a phantom draw, an electrician verifying a breaker is off, or a homeowner checking an outlet before swapping a receptacle, this Teng Tools instrument delivers a clear answer without complicated setup. No menus, no mode switches — just probe, ground, and read. Add it to your everyday carry and stop guessing about what is hot and what is not.

Specifications

TypeService Tools
CategoryMeasuring Instruments
Part number9850
Shipping

Free shipping on orders over $99. Orders are stocked, picked and shipped from our warehouse in Fort Worth, Texas — orders placed on business days ship same-day wherever possible.

Lifetime warranty

Teng Tools hand tools are backed by a lifetime warranty against manufacturing defects. Screwdriver bits and socket bits are consumables and are guaranteed to meet dimensional standards. Torque wrenches and air tools can be serviced and recalibrated on request — contact us to arrange it.

Returns

Not right for the job? Contact us within 30 days of delivery and we'll sort out a return or exchange. Tools must be unused and in their original packaging. Warranty claims are handled separately — a defective tool is our problem, not yours.

Why Teng Tools?

Swedish Design Since 1985

Trusted in 30+ countries. Designed in Sweden, built to ISO and DIN standards.

Shipped Fast from Texas

US warehouse in Fort Worth, so orders move fast. TAA approved for government and defense.

Lifetime Warranty

Something goes wrong? Send a photo and your order number — same-day shipping on replacements.

The Devil Is in the Detail

Satin-finish wrenches, through-blade screwdrivers, heavy-gauge storage — built to last.

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