TESTBOY TV 215N Bedienungsanleitung Seite 44

SEL button
To change between different functions e.g.
A momentary peep tone confirms pressing the button.
MAX button
Press the MAX once or more times to display the maximum
value measured.
RAN button
Press the button to switch between Auto range and manual
range switching.
HOLD button
Press the HOLD button to freeze the value displayed at
present.
Press and hold the B.L./HOLD button to switch on the
background lighting.
Setting on the current range also switches on the lighting at
the measurement point.
Measuring transformer, tong jaws
Record the current flowing through the conductor.
Observe the marks "+" and "-" on the flow jaws to determine
the direction of current (only DC measurements).
Enclose the conductor through the current flows to be
measured, ensure the full closure of the jaws and that there
are no foreign bodies in the air gap located between the jaw
connections.
Input: Input for accepting the red test lead for voltage,
resistance and throughflow measurements.
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Testboy TV 215N
Operation
Ω,
continuity,
43