MarMonix MEG825 Clamp on Ground Tester
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
- In-stock items are delivered within 2 business days.
- We are not Supporting COD Payments Terms Outside UAE
- For out-of-stock items, delivery may take 2 to 4 business weeks.
AED 3,500 (excl.VAT)
Order Via phone number
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.
General SpecificationsEarth Resistance MeasuremenBuy 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.
Specifications
| Parameter | Specifications / Details |
|---|---|
| Measurement Ranges | |
| Earth Resistance Range | 0.00Ω ~ 20kΩ |
| Soil Resistivity Range | 0Ωm ~ 9999kΩm |
| Earth Current Range | 0.000mA ~ 20A |
| Earth Voltage Range | 0.0V ~ 600.0V |
| Bluetooth | 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 |
| Electrode Distance (ρ) | a > 20h |
| General Specifications | |
| Power Supply | DC 3.7V 2600mAh rechargeable lithium battery (Full charge: ~4.2V) |
| Display Mode | 2.5-inch colorful LCD screen |
| Earth Resistance Method | Clamp method, 2-wire, 3-wire, 4-wire, and selection methods |
| Test Frequency | 128Hz / 111Hz / 105Hz / 94Hz (AFC – Auto Frequency Control) |
| Short-circuit Test Current | AC 10mA max |
| Open-circuit Test Voltage | AC 14V max |
| Electrode Distance Range | 1m – 100m |
| Clamp Size | 65mm × 32 mm |
| Dimensions | 307mm (H) × 98mm (W) × 56mm (D) |
| Weight | Clamp tester: 1112g (with battery); Total: 5.1kg (full kit) |
| Standard Accessories | Test wires (Red/Black 20m, Yellow/Green 10m), Simple test wires (1.6m), 4 Grounding rods (Φ9mm × 230mm) |
| Measuring Rate | Earth Resistance: ~15s/test; Earth Current & Voltage: ~2 tests/second |
| Earth Resistance Measurement Accuracy | |
| Range (Ω) | Accuracy | Resolution |
| 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 |
| Note: Items marked with “*” are limited to specific testing methods or models. | |

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