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WMGBMRU21 – MRU-21 Earth Resistance Meter -SONEL

728.28$

In stock (can be backordered)

SKU: 63289d39f289 Category: Brand:

Description

Category: Ground Resistance Tester
Product Name: MRU-21 Earth Resistance Meter
Brand: SONEL
Packing Condition: Packed

Additional information

Weight 1.4 kg
CATEGORY

RANGE

1.99 kΩ

VOLTAGE

100 V

RESISTANCE

1.99 kΩ

MODEL

MRU-21

BRAND

Specification

Measurement functions Measurement range Display range Resolution Accuracy
Interference voltage 0 V…100 V 0 V…100 V 1 V ±(2% m.v. + 3 digits)
Connection and equipotential bonding resistance 0.13 Ω…199 Ω acc. to EN 61557-4 0.00 Ω…199 Ω from 0.01 Ω ±(2% m.v. + 3 digits)
Earth resistance
2-wire method 0.00 Ω…1.99 kΩ 0.00 Ω…1.99 kΩ from 0.01 Ω from ±(2% m.v. + 3 digits)
3-wire method 0.50 Ω…1.99 kΩ acc. to EN 61557-5 0.00 Ω…1.99 kΩ from 0.01 Ω ±(2% m.v. + 3 digits)
auxiliary electrodes resistance 0 Ω…50.0 kΩ 0 Ω…50.0 kΩ from 1 Ω ±(5% (RE +RH+RS) + 3 digits)

“m.v.” – measured value

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