Test & Measurement

40040S, CONTINUITY TESTER PRO

Southwire #: 59724840 Model #: 40040S

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40040S Professional Continuity Tester with Remote.

Where to Buy

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Features & Benefits

Bright flashing LEDs and loud pulsating beeper provide a positive indication of continuity
Bi-color LEDs determine polarity
Includes detachable remote indicator for tracing multiple cable runs
Wiring legend on tester provides simple operation
Not for use on live circuits
Replacement 100mA Fuse: 73616440

Specifications

Model #	40040S 40040S
UPC #	032886958397 032886958397
Product Height	4.85 12.32	inch cm
Product Width	1.25 3.18	inch cm
Depth	2.15 5.46	inch cm
Product Weight	0.42 0.19	lbs kg

Resources

Tools & Measurement Booklet

40040S Operating Manual

Rated 5 out of 5 by JustinS from Works exactly as expected. Purchase this over a year ago tools been very helpful and tracing wires. Determine which wires have continuity quickly saving time on repairs.

Date published: 2025-09-06

I bought this continuity tester for a precomissioning job. I´ve been asked to provide the equipment's calibration certificate. Does this equipment needs to be calibrated?

Asked by: SESEI INGENIEROS

Hi there, and thanks for reaching out! We'd like to hear more about your question, so that we can ensure that we're providing the most accurate answer. Please reach out to our dedicated team at consumersupport@southwire.com and we'll be happy to help.

Answered by: Southwire Care Team

Date published: 2025-09-22