Sanwa DCM2000DR, Instruction Manual

Page: 14 / 34

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Function Input Ranges
%$7
œ%$7 7
"$7
"$7 7
Ω
0.0 Ω - 10.00 MΩ
600.0/6.000 k/60.00 k/600.0 k
/6.000 M/40.00 MΩ
5IF BDDVSBDZHVBSBOUFFE GSFRVFODJFT PG UIF "$7
measurement are from 50 to 60 Hz.
①
Use the test leads for measurement.
This function measures the input by automatically identifying
UIF UZQF GSPN UIF SFTJTUBODF û "$ WPMUBHF "$7 BOE %$
WPMUBHF %$7
The low input impedance makes it possible to reduce the
effects of the ghost voltage overlapped with the measuring
target voltage. The ghost voltage refers to the voltage induced
from adjacent wires and unnecessary floating signals.
②
Standby mode
8IFO OP JOQVU JT BQQMJFE UIF NBJO WBMVF EJTQMBZ PG UIF -$%
shows “ ”.
③
Identification conditions
t 8IFO UIF JOQVU WPMUBHF JT IJHIFS UIBO 7 UIJT GVODUJPO
automatically identifies whether the input type is AC voltage
"$7PS%$WPMUBHF %$7BOEEJTQMBZTJU
8IFO %$7 BOE "$7 BSF TVQFSJNQPTFE UIF WBMVF PG UIF
signal with the higher crest value is displayed.
t
When there is no input voltage and the resistance is below 10
.û UIJT GVODUJPO EJTQMBZT UIF SFTJTUBODF WBMVF 5IF CV[[FS
beeps if the resistance is lower than the threshold (20 to 200 Ω).
④
Low input impedance
t "QQMZJOH B IJHI WPMUBHF UP JOQVU JNQFEBODF PG IVOESFET PG Lû
has a potential of causing a problem. This is the reason that
is displayed to notice the user of the low input impedance mode.
t8IFOUIFEJTQMBZFEWPMUBHFWBMVFJTBCPVU7PSNPSFUIF
input impedance is switched instantaneously to one of the
following values.
7Lû7Lû7Lû7
Lû7Lû