A tester includes a main body and a removable probe. The main body includes a main body probe and a front panel including selectable options for selecting a tester function. The removable probe may be coupled to the main body via a cord. The removable probe is fixable to the main body via a latch assembly. The latch assembly including a socket disposed on one of the removable probe or the main body and a mating protrusion disposed at the other of the removable probe or the main body, the main body having a probe support ridge associated therewith and the removable probe having an alignment ridge associated therewith, the alignment ridge and the probe support ridge lying in a same plane when the mating protrusion is inserted into the socket.