KLEIN TOOLS 501-915 TDR Cable Length Meter

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Deliverable approx. 11/19/2025

Item no.	19065145
Brand / Manufacturer	Klein Tools
Manuf. item no.	501-915

Description

The KLEIN TOOLS Cable Length Meter is a portable Time Domain Reflectometry (TDR) cable length tester. It measures cable length, calibrates Velocity of Propagation (VoP) values, finds the distance to faults in cables, and provides built-in tone generation for cable tracing. This tester provides accurate cable length measurement for a wide variety of cable types at an affordable price. Includes test leads and a carrying case.

Cable length meter measures length of electrical, data, two-wire and Romex® cables up to 3000 feet (914 m)
TDR technology measures Distance-to-Fault, Open or Short, on terminated or unterminated cable
Programmed with Velocity of Propagation (VoP) values for Coax, Data, Romex® and other multiwire cables, for accurate length measurement within +/-(2-Percent plus 3-Foot/0.9 m) accuracy
Stores custom cable VoP values for consistently accurate results and time savings
Simple interface with full-colour, interactive LCD
Tones unenergised, open-ended wires for wire tracing (requires Analogue Probe (Cat. No. VDV500-123, sold separately)
Coax-BNC or high-quality alligator clips for quick, easy connection to test most cable types
RJ45 jack for accurate length measurement of terminated data cables
Measurements can be switched between metric and imperial units
Includes padded carrying case and leads

Specifications

Manufacturer	Klein Tools
Product group	Tester
Product type	Cable tester
Scope of delivery	TDR Kabellängenmessgerät, Batterien, Messleitungen, Tasche
Accessories: Rechargeable battery/battery required	Mignon battery (AA), 02x
Operating temperature min.	0 °C
Operating temperature max.	50 °C
Storage temperature min.	-20 °C
Storage temperature max.	60 °C
Height	36 mm
Width	69 mm
Depth	157 mm
Weight	215 g
Height of packaging (single piece)	0 mm
Width of packaging (single piece)	0 mm
Depth of packaging (single piece)	0 mm
Package weight (single piece)	0 kg

Downloads

Manufacturer data sheet - Deutsch (4.1 MB)

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Manufacturer data sheet - English (5.0 MB)

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User manual - Deutsch (1.7 MB)

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User manual - English (747.0 KB)

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Safety data sheet - English (94.4 KB)

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KLEIN TOOLS, manufacturers of professional tools and test equipment, is a family business founded in 1857 in the USA.

Today, KLEIN TOOLS Inc. has grown into a multi-million dollar company, but it still focuses on the needs of tradespeople - and manufactures products that meet professional quality standards.

In addition to the electrical and telecommunications sectors, the company's product range includes practically all important hand tools for the construction industry, electronics, mining and general industrial needs.

More about KLEIN TOOLS

Product security

Information in accordance with the EU Product Safety Regulation, (GPSR):

Klein Tools Europe GmbH
Carl-Benz-Str. 5, 82266 Inning, Germany
contact@kleintools.eu