What must be observed when switching between current and voltage measurement?
If switching between voltage and current, the voltage measurement input must be interrupted when switching to current, otherwise a current value will be displayed even though no current is flowing.
How is the RS232 interface activated/deactivated?
The RS232 interface is triggered once to activate and sends data until it is triggered again. 1x trigger = RS232 interface sends data 1x trigger = RS232 interface sends...
What are the potentiometers on the circuit board for?
Potentiometer left: DC (V) calibration potentiometer Right AC (V) calibration
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