UT278A Clamp Earth Ground Testers
Out of stock
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
.
₨0
Out of stock
CompareUT270 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.
| Weight | 1.1 kg |
|---|---|
| Dimensions | 28 × 8 × 6 cm |
| Specifications | Range | Best Accuracy |
| Model | UT278A | |
| Earth Ground Resistance (Ω) | 0.01Ω-0.099Ω | ±(1%+0.01) |
| 0.1Ω-0.99Ω | ±(1%+0.01) | |
| 1.0Ω-49.9Ω | ±(1%+0.1) | |
| 50Ω-99.5Ω | ±(2%+0.5) | |
| 100Ω-199Ω | ±(3%+1) | |
| 200Ω-395Ω | ±(6%+5) | |
| 400Ω-590Ω | ±(10%+10) | |
| 600Ω-800Ω | ±(20%+20) | |
| 800Ω-1200Ω | ±(25%+30) | |
| Leakage Current(A) | 0mA-9mA | ±(2.5%+1) |
| 10mA-99mA | ±(2.5%+5) | |
| 100mA-299mA | ±(2.5%+10) | |
| 0.30A-2.99A | ±(2.5%+0.1) | |
| 3.0A-9.9A | ±(2.5%+0.3) | |
| 10.0A-20.0A | ±(2.5%+0.5) | |
| 3A-30A | ±(2.5%+0.5) | |
| Features | ||
| Display Count | 4 Digits Display LCD | √ |
| Auto Range | √ | |
| Jaw Capacity | 32mm | |
| Single Measure Time | 1 Second | √ |
| Resistance Measurement Frequency | ＞1KHz | √ |
| Current Measurement Frequency | 50Hz/60Hz | √ |
| Resistance Limit Alarm | 1Ω-199Ω | √ |
| Current Limit Alarm | 1mA-499mA | √ |
| Beeper and Light Alarm | √ | |
| Jamming Signal Recognition | √ | |
| Over-Range Display | √ | |
| Low Battery Indication | √ | |
| Data Logging | 99 | |
| General Characteristic | ||
| Power | 1.5V Alkaline Batteries（LR6）X 4 | |
| LCD Size | 47mm X 28.5mm | |
| Product Color | Red and Grey | |
| Product Net Weight | 1160g | |
| Product Size | 285mm X 85mm X 56mm | |
| Standard Accessories | Batteries, Test Ring, Tool Box | |
| Standard Individual Packing | Gift Box, English Manual | |
| Standard Quantity Per Carton | 6 PCs | |
| Standard Carton Measurement | 610mm X 375mm X 320mm (0.073CBM Per Standard Carton) | |
| Standard Carton Gross Weight | 25Kg | |
| Optional Accessories | USB Interface Cable,PC Software CD | |
Brand
UNI T
Based on 0 reviews
Be the first to review “UT278A Clamp Earth Ground Testers”
-
-
Laser Distance Meters
LM100D Laser Distance Meter (Curvature Edition)
1. Ergonomic exterior, comfortable handling
2. Millimeter accuracy3. Large, HD display4. Auto voice and audio indication5. Curvature measurement, test curve length via the roller6. Auto power off after 3 minutes without operation7. Convenient angle measurement via electronic levelingSKU: n/a
Related products
-
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 -
-
Earth Ground Resistance Testers
MRU-10 Earth Resistance Meter
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.
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
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
There are no reviews yet.