Sonel MRU-120 Manual


Læs nedenfor 📖 manual på dansk for Sonel MRU-120 (2 sider) i kategorien Meetapparatuur. Denne guide var nyttig for 3 personer og blev bedømt med 4.5 stjerner i gennemsnit af 2 brugere

Side 1/2
Enabling auto-zeroing
Disabling auto-zeroing
Sonel MRU-120
Earth Resistance Meter QuickStart
v1.00 | 26.05.2020
Connect the meter to the measured wire.
Run the measurement using START button.
2P
In order to eliminate the inuence of the resistance of the test leads
over the result of the measurement, its compensation (auto-zeroing)
has to be done.
Press START.
Using button enable mode.F1 AUTOZERO
Short-circuit the test leads.
Press START.
Using button enable mode.F1 AUTOZERO
Separate the test leads.
It is sufcient to realize compensation once for the given test leads.
It is also remembered once the meter has been turned off, until the
next successful auto-reset procedure.
First steps
Turn on the meter
Select the method and connect
Congure
Obtain the result
Measurements
The meter is designed for measurements at interference voltages which do not exceed 24 V
for RE measurements and 3 V for RCONT measurements. The voltage is measured up to 100 V,
but above 40 V is indicated as dangerous. The meter must not be connected to voltages ex-
ceeding 100 V.
UN>24V!
The voltage on the mea-
surement points exceeds
24 V but is lower than
40 V. The measurement
is blocked.
NOISE!
The value of the interfering
signal is too high. The result
may be distorted by additional
uncertainty.
LIMIT!
The uncertainty of the
electrode resistance
>30%. Uncertainties
calculated on the basis of
the measured values.
UN>40V!
and a contin-
uous
sonic signal
The voltage on the
measurement points
exceeds 40 V. The mea-
surement is blocked.
R>19,99
RE>19,99kΩ
RS>19,9kΩ
RH>19,9kΩ
ρ>999kΩm
Measurement range
exceeded. I
L>max
Excessive interfering
current, the measurement
error may exceed the
basic error.
Wire continuity measurement


Produkt Specifikationer

Mærke: Sonel
Kategori: Meetapparatuur
Model: MRU-120

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