OverView
Usage : To find extensive use as a DC null detector in wheat stone bridges and potentiometers.
Light source: 6 volt and 0.3 Amp. bulb.
Scale :is 150 mm long and is marked for both Cente...
Usage : To find extensive use as a DC null detector in wheat stone bridges and potentiometers.
Light source: 6 volt and 0.3 Amp. bulb.
Scale :is 150 mm long and is marked for both Cente...