1.3 Names and Functions of Parts
11
1
2
3
4
5
6
7
8
9
10
11
O
v
er
v
iew
Operation Keys
SHIFT key
Locks the current measured value. (Hold
function)
Holding this key down toggles the recording
function ON/OFF.
Displays the relative value. (Relative value
display function)
Holding this key down toggles the peak hold
function ON/OFF.
Changes the measurement range. (Manual
range)
Holding this key down sets the auto range
function.
Displays different measured values in the
main display and the sub display in combi-
nation.
In peak hold mode and recording mode,
pressing this key restarts the instrument.
Selects the frequency, duty ratio and pulse
width in the main display.
Holding this key terminates the selection.
Toggles the backlight ON/OFF.
Holding this key down displays the battery
level.
SHIFT
HOLD
REL
RANGE
DUAL
Hz
Summary of Contents for 3801-50
Page 1: ...3801 50 DIGITAL HiTESTER Instruction Manual...
Page 2: ......
Page 40: ...36 2 12 Pulse Output Function...
Page 90: ...86 6 5 Checking the Instrument Software Version...
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Page 92: ......
