MRU-10 Earth Resistance Meter
3 in stock
It allows to:
- measure earthing resistance using auxiliary electrodes,
- measurement of resistance of auxiliary electrodes RS and RH,
- measurement of interference voltage,
- measurement in the presence of interference voltage in the power network with frequency 50 Hz and 60 Hz,
- selection of maximum measuring voltage (25 V and 50 V),
- indication of battery state.
₨0
3 in stock
CompareMRU-10 is a simple meter that allows you to measure grounding by the use of the technical method and to measure grounding resistance by the use of the 2-pole method. The instrument is easy to handle, resistive to interference, and highly accurate. MRU-10 is a basic device that allows checking the quality of the grounding system on the basis of the received measurement result. Its ergonomic shape, durable and firm housing, as well as big and clear display make this instrument ideal to use both in the field and most working environments. The device is simple to operate and intuitive. It is the best choice for electrical installations contractors, technicians, and professionals dealing with grounding measurements.
| Weight | 1 kg |
|---|---|
| Dimensions | 22 × 10 × 6 cm |
Measurement of interference voltage UN (RMS)
| Range | Resolution | Accuracy |
| 0…100 V | 1 V | ±(10% m.v. + 1 digit) |
Measurement of earthing resistance (method 3-pole)
measurement range to IEC 61557-5:2007: 0,53 Ω…9999 Ω (for 50 V)
| Range | Resolution | Accuracy |
| 0,00…19,99 Ω | 0,01 Ω | ±(3% m.v. + 3 digits) |
| 20,0…199,9 Ω | 0,1 Ω | |
| 200…1999 Ω | 1 Ω | ±5% m.v. |
| 2000…9999 Ω | 1 Ω | ±8% m.v. |
- measurement current: under short circuit >20 mA,
- voltage on open terminals: selectable 25 V AC or 50 V AC,
- frequency of measurement current: 125 Hz (for networks 50 Hz) or 150 Hz (for 60 Hz),
- selection of measuring frequency in settings.
Measurement of earthing resistance (method 2-pole)
| Range | Resolution | Accuracy |
| 0,01…19,99 Ω | 0,01 Ω | ±(3% m.v. + 3 digits) |
| 20,0…199,9 Ω | 0,1 Ω | |
| 200,0…1999 Ω | 1 Ω | ±5% m.v. |
| 2000…9999 Ω | 1 Ω | ±8% m.v. |
Measurement of earthing resistance (method 2-pole) RH and RS
| Range | Resolution | Accuracy |
| 0…999 Ω | 1 Ω | ±8% m.v. |
| 1,00…9,99 kΩ | 0,01 Ω | |
| 10,0…19,9 kΩ | 0,1 Ω |
Electric security:
- type of insulation: double, according to EN 61010-1 and IEC 61557,
- measurement category: CAT IV 150 V acc. to EN 61010-1,
- protection class acc. to EN 60529: IP67.
Rated operational conditions:
- operation temperature: -10…+50°C,
- storage temperature: -20…+60°C,
- humidity: 20…90%.
Other technical data:
- LCD display: segment, backlit,
- dimensions: 221 x 102 x 62 mm,
- number of measurements (RE3P) carried out of set of batteries: > 3000
Brand
SONEL
Based on 0 reviews
Be the first to review “MRU-10 Earth Resistance Meter”
-
Spudger
JM OP07 METAL SPUDGER SET
DescriptionItem Description:- Material: Metal
- Brand: JAKEMY
- Features:
– Dual tipped design, various blades for every repair situation.
– Easy to use and handle.
– 3-in-1 metal set.
– Made of stainless steel, sturdy yet still flexible. - Brand:JAKEMY
- Model: JM-OP07
- Material: Stainless steel
- Place of Application: Repair
- Note:
Be careful when using these tools.With their great strength comes the potential to scratch or otherwise damage components that might be better served with plastic tools such as a plastic tool.
SKU: n/a -
Process Celibrators
UT715 Multifunction Loop Process Calibrator
Features of UT715 Multifunction Loop Process Calibrator
Certifications: CE, UKCA
● Step/ramp functions
● Source and measure accuracy up to 0.02%● Rechargeable battery● Contrast adjustment● Auto power off (Time adjustable)● Stores and recalls setups● USB communication● Provides 24V loop power to transmitter while conducting mA current measurement at the same timeSKU: n/a -
Power Quality Analyzer
PQM-707 Power Quality Analyzer
-
Features:
- 7″ touch screen – intuitive operating
- CAT IV 600V – high safety
- all parameters acc. to class S – high accuracy of measurements
- Li-Ion rechargeable battery – higher mobility
- removable memory card – recording data with no restrictions
Possible measurements:
- Measurements according to EN 50160,
- Voltage L1, L2, L3, N-PE (five inputs),
– average, minimum, maximum values, range to 760 V, ability to work with voltage transformers, - Current L1, L2, L3, N (four inputs),
– average, minimum, maximum values, measurement current with range to 3 kA (depends on used clamp), ability to work with current transformers, - Crest factor for voltage and current,
- Frequency from 40 Hz to 70 Hz ,
- Active, reactive, distortion, apparent power, including the type of reactive power (capacitive, inductive),
- Power recording:
- Budeanu method,
- IEEE 1459,
- Active, reactive, apparent energy,
- Power factor, cosφ, tgφ,
- Up to 50th harmonics for voltage and current,
- Total Harmonic Distortion (THD) for voltage and current,
- Short-term (PST) and long-term (PLT) flicker,
- Unbalance of voltage and current,
- Current and voltage events registration including waveforms and RMS graphs half period,
- Inrush current
- Calculator of energy tariffs
- ANALYZER MEASURES AND RECORDS ACCORDING TO THE IEC 61000-4-30 CLASS S STANDARD.
SKU: n/a -
-
Multimeters
UT195E Professional Digital Multimeters
Features
1. IP65 rating, 2m drop proof, CAT III 1000V, CAT IV 600V
2. Large 6000-count LCD screen
3. True RMS
4. ACV 750V 5kHz bandwidth
5. Flashlight
6. Auto LCD backlight controlled by light sensor (can be turned off)
7. LoZ voltage test, for ghost voltage measurement
8. 20A current measurement (max 30 seconds)
9. 31 analogue bar
SKU: n/a -
Analog Multimeters
ANALOG METER YX 360TR BS
Features Of Handheld YX-360TRE-B Analog Meter Voltmeter:
- High accuracy analogue multimeter for general purposes.
- Mirrored needle indicator with an accurate reading.
- Check both AC and DC parameters with continuity buzzer on Ohms.
- Up to 1000V on both AC and DC Voltage.
- 19 versatile ranges for general-purpose testing.
- Fuse & Diode protection.
- Compact sizing.
- Tilt back-stand.
- The large and mirrored scale of 80mm length.
SKU: n/a
Related products
-
Earth Ground Resistance Testers
UT275 Clamp Earth Ground Testers
UT270 series can measure the grounding system of a circuit without disconnecting the ground wires and auxiliary electrode. It clamps the grounding circuit and measures the grounding resistance fast and safely. It can measure resistance as low as 0.01Ω and has a high resolution of 0.001Ω. It has overload alarm function, which can help to setup the alarm value within the ranges. The clamp has double insulation, which strengthens the anti-interference.
SKU: 90000 -
Earth Ground Resistance Testers
UT521 Earth Groud Testers
UT520 series earth resistance tester hasthe functions of backlight display, low battery display, data hold, datastorage, auto power off and power saving. It can not only be used for accurate three-wiremeasurement but also simple two-wire measurement.
It is applicable to measuring the earthresistance of all kinds of electrical power system, electrical equipment and anti-thunderequipment. It can also measure the earth voltage. It is applicable to testingoperating earth systems of smelting, communication, manufacture, fossil oil,national defense, electricity, chemical industry and construction.
SKU: n/a -
Earth Ground Resistance Testers
MRU-21 Earth Resistance Meter
Possible measurements:
- earth resistance measurment with 3-pole method,
- measurement of continuity of equipotential bondings and protective conductors with auto-zero function – with current 200 mA,
- resistance measurement using 2-pole method.
SKU: n/a -
Earth Ground Resistance Testers
MRU-30 Earth Resistance and Resistivity Meter
-
It allows to take the measurements of:
- earthing resistance using auxiliary electrodes,
- earthing resistance using auxiliary electrodes and clamp (for measurements of multiple earthing),
- earthing resistance using double clamps for measuring multiple earthing without underground connections.
- ground resistivity (Wenner method),
- continuity of equipotential bondings and protective
- conductors (meeting the requirements IEC 60364) with auto-zero function – with current 200mA.
Additionally:
- measurement of resistance of auxiliary electrodes RS and RH,
- measurement of interference voltage,
- measurement in the presence of interference voltage in the power network
- with frequency 50Hz, 60Hz,
- selection of maximum measuring voltage (25V and 50V),
- introducing the distance between the electrodes for the resistivity in metres (m) and feet (ft),
- memory of 990 measurements (10 banks of 99 cells each),
- calibration of clamp used,
- data transmission to the computer (USB),
- indication of battery state.
SKU: n/a -
There are no reviews yet.