Velleman DVM4x00 Series, Руководство пользователя

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G REL the meter is in Relative Measurement mode.
H MAX maximum data is displayed
I MIN minimum data is displayed
J low battery indication
K the meter is in Continuity Check mode.
L the meter is in Diode Test mode.
M
%°C°F
KM
Ω
Hz
nμmFAV
Measurement units
6.3 Function keys
key
function Meaning
SELECT
Ω
Switch between resistance measurement, diode test and
continuity test.
mA µA Switch between DC and AC current.
power off Press and hold while switching on to disable sleep mode.
all
Press to enter/exit Data Hold mode. Press and hold for
±2s to switch the backlight on/off.
RANGE V~, V=, Ω,
mA, µA
Press to enter manual ranging mode and to scroll through
the different ranges. Press and hold for ±2s to return to
auto-ranging.
REL

all except
Hz/Duty
Press to enter/exit relative measurement mode.
Hz %
V~, A,
mA, µA
Press to start frequency counter, press again to enter
Duty Cycle (load factor). Press again to exit frequency
counter.
Press and hold while switching on the meter to start data
transmission (DVM4100 only).
MAX MIN
all except
Hz/Duty
and
Press to measure maximum value, press again to measure
minimum values.
Press and hold for ±2s to return to normal measuring
mode.