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”
-
Soldering Station
YH 852D+ REWORK STATION
Features:
- Hot air and hot iron 2in1 rework soldering station
- Dual LED digital displays to show precision temperature
- SAMSUNG microcomputer control, quick warming-up
- Adjust the airflow and temperature control rotation easily
- Intelligence cool airflow features long service life of the machine and safe personal operation
- Automatically stop rotation
- ESD design of soldering iron to protect sensitive components
- High-quality resistance for durable use
- Stainless steel holder for placing the hot air gun
- Plastic stand for keeping the iron from flammable materials
- Voltage: 200V to 240V 50/60Hz AC
SKU: n/a -
Multimeters
UNI T Bench Top Digital Multimeter UT8803E
- 20,000 Count EBTN LCD Display
- DC Voltage: 200mV/2V/20V/200V/1000V
- AC Voltage: 2V/20V/200V/750V
- DC Current: 200μA/2mA/20mA/200mA/20A
- AC Current: 2mA/20mA/200mA/20A
- Resistance: 200Ω/2kΩ/20kΩ/200kΩ/2MΩ/200MΩ
- Capacitance: 20nF/200nF/2μF/20μF/200μF/2mF/20mF/100mF
- Frequency: 200Hz~10MHz
- Duty cycle: 5%~99%
- Frequency response: 1 kHz
- USB Interface
- Data hold
- MAX/MIN
- Continuity buzzer
- Diode/transistor
- test
- CAT II 600V
SKU: n/a -
Clamp Meters
UT207B 1000A True RMS Digital Clamp Meter
1. Flashlight button: Short press thisbutton to turn on/off the flashlight.
2. Flexible current probe (optional) to extendthe AC current measurement range to3000A
3. Inrush current capture
4. NCV Multi-Segment Display and audio/visual alarm
5. True RMS/Auto backlight
6. NCV/Function retention
SKU: n/a -
Clamp Meters
AC DIGITAL CLAMP METER KEW 2117R
AC DIGITAL CLAMP METER KEW 2117R
• Fully Safety jaw
• Ergonomic over-molded body gives convenient one-hand operation
• Large easy-to-read display with 0.01A resolution
• Accurate reading with True RMS
60/600/1000A auto-ranging
• Long battery life
• Safety Standard
IEC 61010-1 CAT IV 300V / CAT III 600VSKU: n/a -
DC Power Supplies
DC Power Supply UTP3305
Features:
1. Dual channel, two circuits of adjustableoutput voltage 0~32V and one circuit of fixed voltage 5V.
2. Master-slave tracking, constant voltageand current, Ⅰ, Ⅱ circuit can be used for master-slave tracking and used in parallelor in series.
3. Forced ventilation, temperature controlcooling system. When the temperature reaches 65℃, the device dissipatesheat automatically.
4. Display mode: LED digital tube display,can show voltage and current simultaneously.
5. Low ripple, low noise
6. High regulation: 0.01%
7. Output ON/OFF control
8. Constant voltage and constant currentoperation
9. Optional European standard outputterminal
10. Overload protection, reverse polarityprotection
SKU: n/a
Related products
-
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
UT278A Clamp Earth Ground Testers
UT270 series is widely used in earth ground and circuit resistance measurements of electric power, telecommunications, meteorology, oil field, construction and industrial electrical equipment. It can measure the ground system of the circuit without disconnecting grounding wires, auxiliary electrode. UT278A can also measure leakage current and neutralline current of earth ground system
.
SKU: n/a
There are no reviews yet.