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Cable Tester

Cable Tester

When our cable tester tests a cable, the circuit diagram is drawn on the screen (see example below). On-screen diagrams are surprisingly useful - even for large cables where the complexity of the wiring cannot be comprehended at a glance.

http://www.cabledoc.co.uk/CableTesters/CirDiags.html

Multi Wire Cable Tester

Multi Wire Cable Tester

A multi wire cable tester with a separate LED for each wire. Will show open circuits, short circuits, reversals, earth faults, continuity and all with four IC. Designed initially for my intercom, but can be used with alarm wiring, CAT 5 cables and more.

http://english.cxem.net/izmer/measured36.php

Continuity Tester

Continuity Tester

http://www.lh-electric.4t.com/bin/con_tester.gif

Continuity Tester Low-Voltage

Continuity Tester Low-Voltage

audible output if resistance is less than 300 ohms

http://www.uoguelph.ca/~antoon/circ/cntnuity.htm

Impedance-Based Cable Tester

Impedance-Based Cable Tester

how short and open circuits can be located easily

http://www.nasatech.com/Briefs/Apr98/KSC11866.html

Measure open-circuited cables

Measure open-circuited cables

using a multimeter with capacitance-measurement capability

http://www.edn.com/article/CA244152.html

Multicore Cable Tracer

Multicore Cable Tracer

http://www.web-ee.com/Electronic-Projects/projects/cable_test/index.htm

Simple method tests cables

Simple method tests cables

http://www.edn.com/article/CA250817.html