Marmonix MEG825 Clamp on Ground Tester
Short Description:
The Marmonix MEG825 Clamp-On Ground Tester combines precision, safety, and user-friendly features, making it an invaluable tool for professionals responsible for maintaining and inspecting electrical grounding systems. Its advanced capabilities and broad application range ensure accurate and efficient measurements, contributing to the overall safety and reliability of electrical installations.
- 0.00Ω ~ 20kΩ Resistance Range
- 0Ωm ~ 9999kΩm Soil Resistivity Range
- 0.000mA ~ 20A Earth Current Range
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Buy Marmonix MEG825
The Marmonix MEG825 Clamp-On Ground Tester is a sophisticated instrument designed to measure ground resistance and leakage currents in electrical systems precisely. Its clamp-on design facilitates non-intrusive testing, making it an indispensable tool for electrical maintenance, safety inspections, and system diagnostics professionals.
Key Features
The Marmonix MEG825 offers a broad measurement range, assessing ground resistance from 0.01 ohms to 1,200 ohms. This extensive range ensures accurate evaluations across various grounding conditions, catering to diverse industrial applications.
Equipped with a large jaw opening, the tester accommodates ground rods and conductor cables of substantial sizes, enhancing its applicability in different testing environments. The device also features a data hold function, allowing users to retain measurement readings for convenient analysis and record-keeping.
Safety is a paramount consideration in the MEG825’s design. The tester includes an automatic power-off feature to conserve battery life and prevent unintended operation. Additionally, it is engineered to perform measurements without disconnecting grounding systems, thereby minimizing the risk of accidental discharges and ensuring user safety.
Applications
The versatility of the Marmonix MEG825 makes it suitable for a wide range of applications:
- Electrical Maintenance: Ideal for routine inspections of grounding systems in industrial and commercial facilities, ensuring compliance with safety standards and preventing potential electrical hazards.
- Utility Services: Utility companies utilize them to assess the integrity of grounding in power distribution networks, thereby enhancing system reliability and safety.
- Telecommunications: Ensures proper grounding of equipment to prevent electrical interference, thereby maintaining the quality and reliability of communication systems.
Marmonix MEG825 Specifications
The Marmonix MEG825 Clamp-On Ground Tester can measure Resistance in the range of 0.00Ω ~ 20kΩ and Soil Resistivity in the range of 0Ωm ~ 9999kΩm.
Resistance Range | Soil Resistivity Range |
Earth Current Range | Earth Voltage Range | Bluetooth |
0.00Ω ~ 20kΩ | 0Ωm ~ 9999kΩm | 0.000mA ~ 20A | 0.0V ~ 600.0V | Yes |
Base and Working Conditions
Influence Quantity | Base Condition | Working Conditions |
Ambient Temperature | 23℃ ± 1℃ | -10℃ ~ 40℃ |
Ambient Humidity | 40% ~ 60% | <80% |
Working Voltage | DC 3.8V ± 0.2V | DC 3.5V ~ 4.2V |
Auxiliary Earth Resistance | <100Ω | <5kΩ |
Interference Voltage | Should avoid | <5V |
Interference Current | Should avoid | <1A |
Electrode Distance (R) | a > 5d | a > 5d |
Electrode Distance (ρ) | a > 20h | a > 20h |
General Specifications
Power Supply | DC 3.7V 2600mAh rechargeable battery (Full charge: ~4.2V) |
Display Mode | 2.5-inch colorful LCD screen |
Earth Resistance Measurement Method | Clamp method, 2-wire, 3-wire, 4-wire, and selection methods |
Test Frequency | 128Hz / 111Hz / 105Hz / 94Hz (Auto Frequency Control – AFC) |
Short-circuit Test Current | AC 10mA max |
Open-circuit Test Current | AC 14V max |
Electrode Distance Range | 1m – 100m |
Clamp Size | 65 × 32 mm |
Tester Dimensions | 307mm (H) × 98mm (W) × 56mm (D) |
Tester Weight | Clamp tester: 1112g (with battery); Total: 5.1kg (with all accessories) |
Test Wires | Red: 20m, Black: 20m, Yellow: 10m, Green: 10m |
Simple Test Wires | Red: 1.6m, Black: 1.6m |
Auxiliary Grounding Rod | 4PCS: Φ9mm × 230mm |
Measuring Rate | Earth Resistance: ~15s/test; Earth Current & Voltage: ~2 tests/second |
Earth Resistance Measurement
Range (Ω) | Accuracy | Resolution (Ω) |
0.010Ω ~ 0.099Ω | ±(1%rdg + 0.05Ω) | 0.001Ω |
0.10Ω ~ 0.99Ω | ±(1%rdg + 0.05Ω) | 0.01Ω |
1.0Ω ~ 49.9Ω | ±(1%rdg + 0.5Ω) | 0.1Ω |
50.0Ω ~ 99.5Ω | ±(2%rdg + 0.5Ω) | 0.5Ω |
100Ω ~ 199Ω | ±(5%rdg + 1Ω) | 1Ω |
*200Ω ~ 395Ω | ±(10%rdg + 5Ω) | 5Ω |
*400Ω ~ 590Ω | ±(15%rdg + 10Ω) | 10Ω |
*600Ω ~ 880Ω | ±(20%rdg + 20Ω) | 20Ω |
*900Ω ~ 1200Ω | ±(25%rdg + 30Ω) | ~ |
*1300Ω ~ 1600Ω | ±(30%rdg + 100Ω) | 100Ω |
Buy the Marmonix MEG825 Clamp-On Ground Tester for a perfect blend of precision and safety. This user-friendly tool is essential for professionals overseeing the maintenance and inspection of electrical grounding systems. With its advanced capabilities and versatility, you can ensure accurate measurements, enhancing the overall safety and reliability of your electrical installations.
Resistance Range |
0.00 Ω ~ 20 kΩ |
---|---|
Soil Resistivity Range |
0 Ωm ~ 9999 kΩm |
Earth Current Range |
0.000mA ~ 20A |
Earth Voltage Range |
0.0V ~ 600.0V |
Bluetooth |
Yes |
Working Voltage |
Base Condition: DC 3.8V ± 0.2V |
Power Supply |
DC 3.7V 2600mAh rechargeable battery (Full charge: ~4.2V) |
Display Mode |
2.5-inch colorful LCD screen |
Earth Resistance Measurement Method |
Clamp method, 2-wire, 3-wire, 4-wire, and selection methods |
Test Frequency |
128Hz / 111Hz / 105Hz / 94Hz (Auto Frequency Control – AFC) |
Short-circuit Test Current |
AC 10mA max |
Open-circuit Test Current |
AC 14V max |
Electrode Distance Range |
1m – 100m |
Clamp Size |
65 × 32 mm |
Dimensions |
307mm (H) × 98mm (W) × 56mm (D) |
Weight |
Clamp tester: 1112g (with battery); Total: 5.1kg (with all accessories) |
Test Wires |
Red: 20m, Black: 20m, Yellow: 10m, Green: 10m |
Simple Test Wires |
Red: 1.6m, Black: 1.6m |
Specifications
Resistance Range | Soil Resistivity Range | Earth Current Range | Earth Voltage Range | Bluetooth |
0.00Ω ~ 20kΩ | 0Ωm ~ 9999kΩm | 0.000mA ~ 20A | 0.0V ~ 600.0V | Yes |
Base and Working Conditions
Influence Quantity | Base Condition | Working Conditions |
Ambient Temperature | 23℃ ± 1℃ | -10℃ ~ 40℃ |
Ambient Humidity | 40% ~ 60% | <80% |
Working Voltage | DC 3.8V ± 0.2V | DC 3.5V ~ 4.2V |
Auxiliary Earth Resistance | <100Ω | <5kΩ |
Interference Voltage | Should avoid | <5V |
Interference Current | Should avoid | <1A |
Electrode Distance (R) | a > 5d | a > 5d |
Electrode Distance (ρ) | a > 20h | a > 20h |
General Specifications
Power Supply | DC 3.7V 2600mAh rechargeable battery (Full charge: ~4.2V) |
Display Mode | 2.5-inch colorful LCD screen |
Earth Resistance Measurement Method | Clamp method, 2-wire, 3-wire, 4-wire, and selection methods |
Test Frequency | 128Hz / 111Hz / 105Hz / 94Hz (Auto Frequency Control – AFC) |
Short-circuit Test Current | AC 10mA max |
Open-circuit Test Current | AC 14V max |
Electrode Distance Range | 1m – 100m |
Clamp Size | 65 × 32 mm |
Tester Dimensions | 307mm (H) × 98mm (W) × 56mm (D) |
Tester Weight | Clamp tester: 1112g (with battery); Total: 5.1kg (with all accessories) |
Test Wires | Red: 20m, Black: 20m, Yellow: 10m, Green: 10m |
Simple Test Wires | Red: 1.6m, Black: 1.6m |
Auxiliary Grounding Rod | 4PCS: Φ9mm × 230mm |
Measuring Rate | Earth Resistance: ~15s/test; Earth Current & Voltage: ~2 tests/second |
Earth Resistance Measurement
Range (Ω) | Accuracy | Resolution (Ω) |
0.010Ω ~ 0.099Ω | ±(1%rdg + 0.05Ω) | 0.001Ω |
0.10Ω ~ 0.99Ω | ±(1%rdg + 0.05Ω) | 0.01Ω |
1.0Ω ~ 49.9Ω | ±(1%rdg + 0.5Ω) | 0.1Ω |
50.0Ω ~ 99.5Ω | ±(2%rdg + 0.5Ω) | 0.5Ω |
100Ω ~ 199Ω | ±(5%rdg + 1Ω) | 1Ω |
*200Ω ~ 395Ω | ±(10%rdg + 5Ω) | 5Ω |
*400Ω ~ 590Ω | ±(15%rdg + 10Ω) | 10Ω |
*600Ω ~ 880Ω | ±(20%rdg + 20Ω) | 20Ω |
*900Ω ~ 1200Ω | ±(25%rdg + 30Ω) | ~ |
*1300Ω ~ 1600Ω | ±(30%rdg + 100Ω) | 100Ω |