Megger BT-51
This Megger is one that is made to measure milli and micro ohms. It uses a 2A current for this. The meter part uses a ICL7107, a multimeter IC that is around for many years. It is f.i. used in … Lees verder →
Maandelijkse archieven: juli 2016
Electrtechn laboratorium UH28M high voltage tester
This tester is made unchanged for many many years. It can deliver 5kV and do 100mA. This unit was as dead as an instrument can be. The biggest problem was the power supply transformer that was dead. it has several … Lees verder →