An essential tool for testing light switches is a continuity tester. You also can use a multimeter by turning the dial to read “continuity.” ...

Q. I installed a dimmer switch in my dining room and now the chandelier only works half the time. There are two switches in the room that control the light. They worked fine before I started the jo… ...

Use a continuity tester (a $10 multimeter is a great tool to have) and test for continuity. Touch one of the tester probes to the common terminal and then touch one of the traveler terminals.

The Series 3700 System Switch/Multimeter is the first LXI Class B compliant system switch on the market, Keithley reports. It includes a 10/100M Base-T Ethernet connection, LAN–based instrument ...

Cleveland, Ohio Keithley Instruments, Inc. has expanded the Series 3700 system switch/multimeter and plug-in card family with the addition of two plug-in cards the Model 3724 dual 1X30 solid-state FET ...

New Keithley system switch platform offers high throughput signal switching Keithley Instruments, a leader in solutions for emerging measurement needs, announces the release of the Series 3700 System ...