2. Control panel
Connection of temperature sensor
Display.
Current terminal (C+).
Potential terminal (P+).
Potential terminal (P-).
Battery charge indicator.
Current terminal (C-).
Selector of ranges and currents.
Battery key. To measure the battery
charge condition.
Safety ground.
Printer Key
Filter key.
Power cord connector.
Fuse.
Auxiliary supply connector.
Printer.
USB connector.
On/Off switch.
3 Test current control.
4 Start key.
5 Stop key.
6 Temperature compensation button.
7 Save key.
8