Hioki 3144-20, Manual

Page: 21 / 118

17
Chapter 1 Overview
Frequency range
indication
Display Section
Scale indication
[In decibels (dBV)]
Indication of Memory Blocks
Remains on when the
PEAK HOLD function is
ON.
Indication of
measuring
range
Indicates the frequency
range at peak detection, with
the PEAK HOLD function
ON.
Level meter (indicates for
each frequency range in 12
steps).
Indicates when noise is de-
tected.
Indicates the date and time,
with the PEAK HOLD func-
tion OFF.
Indicates the peak detection
time, with the PEAK HOLD
function ON.
Battery mark
(Lights when the supply volt-
age drops below 6.5 V.)
Indication of recording time
interval
MONI: Remains on during
monitoring.
REC: Remains on during
recording.
VIEW: Remains on during
display of recorded
data.
Blocks (Storage units of recorded
data)
One block can hold up to 8,000
items of data.
Indicates the delimiter of files, with
each file covering the start to the
end of a recording. A file consists
of one to eight blocks, depending
on the number of data items re-
corded.
Empty blocks
Blocks occupied
by files
Indication of Memory Blocks