Measuring AC and DC Voltage
This meter have true rms readings, which are accurate
for distorted sine waves and other waveforms (with no
dc offset) such as square waves, triangle waves, and
staircase waves.
The ranges of measuring voltage are 40mV, 400mV,
4V, 40V, 400V and 1000V. To select the mV range,
turn the rotary switch to mV position.
AC Voltage DC Voltage
For best accuracy when measuring the DCmV, touch
the probe tips together and read the DC offset. If
necessary, you can use the relative (Δ) mode to
automatically subtract this value.
Make dB measurement
The meter is capable of displaying voltage as a dB
value, either relative to 1 milliwatt (dBm), a reference
voltage of 1 volt (dB). A dBm measurement must use a
reference impedance (600Ω) to calculate a dB value
based on 1 milliwatt. A dB measurement uses a 1 volt
reference voltage to compare the present measure-
ment against. Define as below :
501 / 502
EN