Keithley Instruments GmbH 2750/E.
Fluke (UK) Ltd FVF-SC2
Tenma 72-9480
Keithley Instruments GmbH 2701/E.
Fluke (UK) Ltd FLUKE 789/E
Tenma 72-7935
Tenma 72-8155
Keithley Instruments GmbH 2001.
Fluke (UK) Ltd FLUKE 177
Fluke (UK) Ltd FLUKE 287/EUR