DMM SANWA PC720M, Инструкция по эксплуатации, Страница: 21 / 41

Hz / m m / Hz
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(Max. rated input voltage: 600 mV dc/ac)
・
AC Voltage (m )/Frequency (Hz) Simultaneous
Measurement
1. Do not apply any input signal exceeding the max. rated input
voltage.
2. Do not switch the function selector while measuring.
3. Keep your fingers behind the finger guards of the test leads
while measurement.
WARNING
1) What to measure
・
m (AC voltage): AC voltage lower than 600 mV
・
Hz(Frequency): Frequency on a AC circuit lower than 600 mV
2) Measuring ranges
・
m : 60.00 mV and 600.0 mV
・
Hz: 15.00 Hz to 10.00 kHz (Auto ranging)
3)Measuring procedure
①
Connect the red plug of the test lead to the VHz measuring
terminal and the black one to the COM terminal.
②
Set the function selector to .
③
Press the SELECT button to select a function you want to
perform.
④
Apply the test pins (Red and Black) to the object to measure.
⑤
Read the display.
・
The display style of [Hz/m @GRHVQRWVKRZWKHEDUJUDSK
・
As a normal condition, non-connected test leads may cause
unstable readings.
Note:
Range
Frequency measurement (Hz)
Input sensitivity (Sine wave)
Frequency range
60.00 mV 40 mV
15.00 Hz to 50.00 kHz
600.0 mV 60 mV