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
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UTD2102CEX Digital Storage Oscilloscope
1. Dual analog channels width range 1mV/div~20V/div;
2. 7 inches widescreen LCD displays;
3. The new interface style;
4. Supports plug-and-play USB storage device. Communication with and remote control of computer through the USB device;
5. USB drive system software upgrade;
6. Storage of waveforms setups and interfaces waveforms and setups reproduction;
7. Automatic measurement of 32 waveform parameters;
8. Unique waveform recording and replay function;
9. Multilingual menu displays.
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Clamp Meters
CLAMP METER AC DC CM 2056
Technical data
Basic function
Range
Accuracy
DCV
400mV/4V/40V/400V/1000V
±(0.5%+5)
ACV
400mV/4V/40V/400V/750V
±(1.0%+5)
DCA
400A/1000A
±(2.0%+5)
ACA
400A/1000A
±(2.0%+5)
Resistance
400Ω/4kΩ/40kΩ/400kΩ/4MΩ/40MΩ
±(0.8%+3)
Capacitance
4nF/40nF/400nF/4uF/40uF/200uF
±(3.5%+8)
Frequency
100Hz/1kHz/10kHz/100kHz/1MHz/10MHz
±(0.5%+4)
Temperature
(-40~ 1000) ℃ / (-40 ~1832) ℉
±(1.0%+5)
Special function
CM-2056
NCV test
√
True RMS test
√
Diode test
√
Continuity test
Less than 50Ω±10Ω
Low battery indicator
Approx. less than 2.4 V
Data hold
√
Auto power off
About 15 minutes
Function protection
√
Clamp light
√
Backlight display
√
Input impedance
10MΩ
Sampling rate
3 times/s
AC frequency response
Current 50-60Hz/ voltage 50-400Hz
Operation method
Auto or manual range
Max display
4000
Clamp opens
52mm
Battery
3V (2*AAA battery)
General Characteristic
Meter color
Orange and Black
Meter weight
About 280g (including battery)
Meter size
270×123×50mm
Standard accessory
Test leads, battery, manual, TP01 temperature probe
SKU: n/a
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