Led Light; Lpf Function (Low-Pass Filter) - VOLTCRAFT VC-524 AC/DC Bedienungsanleitung

10.5 LED light

When the DMM is switched on, the side-mounted light button (L) can be used to
switch the LED light on and off. Hold down the button for approximately 2 seconds
to switch the light on/off. The light will stay switched on until it is switched off using
the light button (L), or until the multimeter is switched off with the rotary dial ("OFF"
position) or the automatic power-off feature.
10.6 LPF function (low-pass filter)
The LPF function permits suppression of undesired
measured signals above 160 Hz in the measuring
function V-AC. The signals are weakened by approx.
-24 dB/octave.
Push and hold (2 s) the button "LPF". Input is con-
firmed by a beep. The display shows the symbol
"LPF" together with the current type "AC".
Connect the current probe to the object to be measured.
The measured value is indicated on the display.
Push and hold (2 s) the button "LPF" to return to the normal measuring function.
The LPF function is only available in AC voltage measuring operation.
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LPF