Buy Sonel MRU-120 Earth ground meter

A digital measuring device with a display shows a resistance value of 5.388 ohms. It has several buttons and rotary controls.

The image shows a digital earth measurement device with a screen and function buttons. It displays a resistance value of 5.38 ohms.

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Datasheet (PDF)

Dispatches on Thu, 24 Sep

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Highlights & Details

Earthing measuring device MRU-120

2-, 3- and 4-pin earthing measurement
3-pin. Earthing measurement with a pair of pliers
Earthing measurement with 2 pliers without separating of the Erders
Specific Erwiderstand
Current measurement with clamp-on ammeter
Earthing measurement with Auxiliary Electrical Oden RS and RH
Protective earth resistance measurement with 200 mA
Measurement of interference voltages in networks with 50 Hz, leakage current measurement
60 Hz
Measuring voltage 24 V or 50 V
The distance in meters (m) or foot (ft)
Real time clock (RTC)
USB port

Technical specifications

Range 3 - and 4-conductor earth ground measurement 0.00... 19.99 Ω: Resolution: 0.01 Ω, accuracy: ± (2% v.M. such + 2 digits); Area 3 and 4-conductor earth measurements 20.0... 199.9 Ω: Resolution: 0.1 Ω, accuracy: ± (2% v.M. such + 2 digits); Area 3 and 4-conductor earth measurements 200... 1999 Ω: Resolution: 1 Ω, accuracy: ± (2% v.M. such + 2 digits); Area 3 and 4-conductor earth measurements 2.0... 9.99 kΩ: Resolution: 0.01 kΩ, accuracy: ± (5% v.M. such + 4 digits); Area 3 and 4-conductor earth measurements 10.0 kΩ... 19.9 kΩ: Resolution: 0.1 kΩ, accuracy: ± (5% v.M. such + 4 digits); test Continuity Measurement: 200 mA; range continuity measurement 0.00... 19.99 Ω: Resolution: 0.01 Ω, accuracy: ± (2% v.M. such + 2 digits); range continuity measurement 20.0... 199.9 Ω: Resolution: 0.1 Ω, accuracy: ± (2% v.M. such + 2 digits); range continuity measurement 200... 1999 Ω: Resolution: 1 Ω, accuracy: ± (2% v.M. such + 2 digits); range continuity measurement 2.0... 9.99 kΩ: Resolution: 0.01 kΩ, accuracy: ± (5% v.M. such + 2 digits); range continuity measurement 10.0 kΩ... 19.9 kΩ: Resolution: 0.1 kΩ, accuracy: ± (5% v.M. such + 2 digits); range resistance measurement with auxiliary electrode 0...999 Ω: Resolution: 1 Ω, accuracy: ± [5% (RS+ RE + RH) + 8 digits]; range resistance measurement with auxiliary electrode 1.00 kΩ... 9.99 kΩ: Resolution: 0.01 kΩ, accuracy: ± [5% (RS+ RE + RH) + 8 digits]; range resistance measurement with auxiliary Electrodes 10.0 kΩ... 19.9 kΩ: Resolution: 0.1 kΩ, accuracy: ± [5% (RS+ RE + RH) + 8 digits]; range ground measurements with 1 clip-on ammeter 0.00... 19.99 Ω: Resolution: 0.01 Ω, accuracy: ± (8% v.M. such + 3 digits); range ground measurements with 1 clip-on ammeter 20.0... 199.9 Ω: Resolution: 0.1 Ω, accuracy: ± (8% v.M. such + 3 digits); range ground measurements with 1 pliers 200... 1999 Ω: Resolution: 1 Ω, accuracy: ± (8% v.M. such + 3 digits); range ground measurements with 2 pliers 0.00... 19.99 Ω: Resolution: 0.01 Ω, accuracy: ± (10% v.M. such + 3 digits); range ground measurements with 2 pliers 20.00... 149.9 Ω: Resolution: 0.1 Ω, accuracy: ± (20% v.M. such + 3 digits); range specific earth resistance 0.0... 199.9 Ωm: Resolution: 0.1 Ωm, Accuracy: depending on v. RE 4-pin, but not cl. than ± 1 Digi; range specific earth resistance 200... 1999 Ωm: Resolution: 1 Ωm, Accuracy: depending on v. RE 4-pin, but not cl. than ± 1 Digi; range specific earthing resistance 2.00... 19.99 kΩm: Resolution: 0.01 kΩm, Accuracy: depending on v. RE 4-pin, but not cl. than ± 1 Digi; range specific earth resistance 20.0...99.9 kΩm: Resolution: 0.1 kΩm, Accuracy: depending on v. RE 4-pin, but not cl. than ± 1 Digi; range specific earth resistance 100...999 kΩm: Resolution: 1 kΩm, Accuracy: depending on v. RE 4-pin, but not cl. than ± 1 Digi; range interference voltages AC/DC 0...100 V: Resolution: 1 V, accuracy: ± (2% v.M. such + 3 digits)

Product type: Earth ground meter

Interfaces: USB

: Manufacturer's standards (no certificate)

Data storage: 990

: IP54

Dim: (L x W x H) 31 x 45.5 x 18 cm

Weight: 7.06 kg

Display: Digital

Content: 1 pc(s)

Reading category: CAT IV 300 V

Measuring type: Ground spike
Clamp

Width: 45.5 cm

Height: 18 cm

Length: 31 cm

Type: MRU-120

Documents & Downloads

Datasheet

Datasheet 1427987 Sonel MRU-120 Earth ground meter

User & Safety Instructions

User & Safety Instructions 1427987 Sonel MRU-120 Earth ground meter

Description

The earthing measuring device MRU-120 of sonel from the middle-class area of the MRU series is equipped with the basic 2-, 3- and 4-pole earth ground measurement methods. In addition, measurements and using pliers without separating the coils. With the comprehensive range of accessories such as current pliers, 25 m long measuring lines and auxiliary electrode, earthing measurements, the specific earth resistance and PE resistance measurements in any environment and of any earthing and lightning protection system can be carried out.

This text is machine translated.