Test socket outlets without having to take off the faceplate.
Speed up R2 and R1+R2 measurements.
Suitable for any meter using inustry standard 4mm plugs.
The Martindale SB13 is a simple way to test at socket outlets without the need to remove the socket from the wall. Commonly used for carrying out R1 / R2 tests, the SB13 features three standard 4mm banana sockets, making it universally compatible with most test leads.
