MOHAMMAD MAHDI Electronics Trading LLC
Megger MFT1825 Advanced Multifunction Tester
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Megger MFT1825 is a versatile, handheld multifunction tester designed for professional electricians and maintenance engineers. It provides fast, accurate testing of low-voltage electrical installations, including insulation resistance, continuity, loop/line impedance, RCD, voltage, frequency, and earth/ground measurements. Rugged, compact, and equipped with a backlit display, the MFT1825 ensures reliable performance in the field while delivering safe and efficient testing in demanding environments.
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AED 7,562 (excl.VAT)
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Description
Megger MFT1825 – Advanced Multifunction Tester
The Megger MFT1825 is a state-of-the-art multifunction tester engineered to meet the demanding requirements of professional electricians, contractors, and maintenance engineers. Designed for testing low-voltage electrical installations, it combines precision, versatility, and ease of use into a single compact device, making it an indispensable tool for residential, commercial, and industrial applications.
Equipped with comprehensive measurement capabilities, the MFT1825 allows users to perform insulation resistance tests, continuity checks, loop and line impedance measurements, RCD tests, voltage and frequency readings, and earth/ground testing. Its integrated step selection and automatic test sequences simplify complex procedures, saving time and minimizing human error.
The tester features a large backlit display with clear readouts and intuitive navigation, allowing fast and accurate results even in poorly lit environments. Its robust design, combined with rugged housing and shock-resistant construction, ensures reliability and durability in demanding field conditions. The MFT1825 also offers enhanced noise rejection, delivering accurate results in electrically noisy installations.
Powered by six standard AA batteries, the instrument provides extended field operation, while its optional accessories, including clamp meters and adaptors, further expand its functionality. With compliance to international standards and safety regulations, the MFT1825 ensures safe, precise, and efficient testing for certified professionals.
From routine installation verification to advanced fault detection, the Megger MFT1825 combines accuracy, safety, and versatility in one powerful handheld device, making it the ultimate solution for all low-voltage electrical testing needs.
Megger MFT1825 Key Features
- Multifunction testing: insulation, continuity, loop/line impedance, RCD, voltage, frequency, and earth/ground measurements
- Clear backlit display for reliable readings in all lighting conditions
- Rugged, compact, shock-resistant design for field use
- Automatic step selection and preconfigured test sequences
- Advanced noise rejection for accurate results in noisy environments
- Optional clamp meter support for current measurement
- Powered by six AA batteries for extended operation
- Compliant with international safety and testing standards
What’s in the Box Megger MFT1825
- Megger MFT1825 multifunction tester
- Test leads and probes
- Alligator clips and adapters
- Protective carrying case
- User manual and safety instructions
- Six AA batteries (pre-installed or supplied)
Technical Highlights
- Insulation Test: 50 V – 1000 V, high accuracy, automatic step selection
- Continuity Test: 0.01 Ω – 99.9 Ω ±2%, open circuit voltage 5 V ±1 V
- Loop/Line Impedance: Live-to-earth 48 V – 280 V, Live-to-live 48 V – 500 V, ±5% accuracy
- RCD Testing: Type AC, A, S, B (pure DC), trip current 10 mA – 1000 mA
- Voltage Measurement: 10 V – 600 V (15 – 400 Hz), True RMS, ±3% ±1 V ±2 digits
- Frequency Measurement: 15 Hz – 400 Hz, accuracy ±0.5% – ±2%, resolution 0.1 Hz
- Earth/Ground Test: Resolution 0.01 Ω, 2- & 3-pole, ART and stakeless methods, current 0.45 mA or 4.5 mA
- Optional Current Measurement: Via clamp meter, 0.1 mA – 200 A AC, ±5% ±3 digits
- Power Supply: 6 x AA alkaline batteries, long field life
Specifications
Specifications
Specifications
| Insulation Test | |
|---|---|
| Output voltage | -0% +20% at rated load or less |
| Voltage display | ±3% ±3 digits ±0.5% of rated voltage |
| Short circuit current | 1.5 mA nominal test current |
| Test current on load | 1 mA at min pass values of insulation |
| Insulation accuracy | 1000 V: 10 kΩ ~ 999 MΩ ±3% ±2 digits 500 V: 10 kΩ ~ 500 MΩ ±3% ±2 digits; >500 MΩ ±10% ±4 digits 250 V: 10 kΩ ~ 250 MΩ ±3% ±2 digits; >250 MΩ ±10% ±4 digits 100 V: 10 kΩ ~ 100 MΩ ±3% ±2 digits; >100 MΩ ±10% ±4 digits |
| Resistance and Continuity | |
|---|---|
| Range / Accuracy | 0.01 Ω ~ 99.9 Ω ±2% ±2 digits; 100 Ω ~ 99.9 kΩ ±5% ±2 digits |
| Open circuit voltage | 5 V ±1 V |
| Test current (0 Ω ~ 2 Ω) | 205 mA ± 5 mA or 15 mA ±5 mA (user selectable) |
| Loop Test | |
|---|---|
| Live to earth supply | 48 V ~ 280 V (45 Hz ~ 65 Hz) |
| Live to live supply | 48 V ~ 500 V (45 Hz ~ 65 Hz) |
| L-N / L-L tests | ±5% ±3 digits |
| L-E tests* | 0.1 Ω ~ 39.9 Ω ±5% ±5 digits ± noise margin; 40.0 Ω ~ 999 Ω ±10% ±5 digits |
| Display range | 0.01 Ω ~ 999 Ω |
| Live to earth PFC range | 20 kA |
| Live to live PSCC range | 20 kA |
| *Reference | Reference conditions apply. For test environments see service data. |
| RCD Tests | |
|---|---|
| Supply up to 100 mA | 48 V ~ 480 V (45 Hz ~ 65 Hz) |
| Supply up to 1 A | 48 V ~ 280 V |
| RCD type | Type AC, A, S; Type B (pure DC) |
| No trip test | 10% ~ -0% (1/2xI) |
| Trip test | +0% ~ +10% (1xI, 2xI & 5xI) |
| Ramp test / Touch voltage | +5% +15% ±0.5 V (0 ~ 253 V) |
| Trip time | ±1% ±1 ms |
| Trip current | ±3% |
| Step increments | VAR 10 mA ~ 50 mA: 1 mA steps 50 mA ~ 500 mA: 5 mA steps 500 mA ~ 1000 mA: 10 mA steps |
| Supply Measurement | |
|---|---|
| Voltage | 10 V ~ 600 V (15 ~ 400 Hz) True RMS, ±3% ±1 V ±2 digits |
| Phase rotation | L1-L2-L3 & L1-L3-L2 |
| Frequency | 15 Hz ~ 99 Hz ±0.5% ±1 digit; 100 Hz ~ 400 Hz ±2.0% ±2 digits |
| Frequency resolution | 0.1 Hz |
| Power supply | MFT1815 & MFT1825: IEC LR6 type AA alkaline (6 cells – supplied) |
| Earth / Ground Test | |
|---|---|
| Resolution | 0.01 Ω |
| Current | 0.45 mA or 4.5 mA |
| Noise rejection | 20 V pk/pk (7 V rms) |
| Max probe resistances Rp & Rc | 100 kΩ @ 50 V; 5 kΩ @ 25 V |
| 2 & 3 pole method | 0.01 Ω ~ 1.999 kΩ ±2.0% ±5 digits |
| ART method | 1.00 Ω ~ 1.999 kΩ ±5.0% ±5 digits |
| Stakeless method | 1.00 Ω ~ 199 Ω ±7.0% ±5 digits |
| Current (via optional clamp meter) | ±5.0% ±3 digits, Range 0.1 mA to 200 A AC, Resolution 0.1 mA |
Datasheet
Datasheet
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