Major Tech Multifunction Installation Tester | MT390
DetailsThe MT390 is a fast and accurate Multifunction Installation tester that simplifies the testing of installations, ensuring they are safe and compliant with regulations—a crucial tool in every electrician's toolkit. It stands out as the most cost-effective MFT available on the market and enjoys widespread popularity among electrical installers and commissioning engineers. The unit offers various features, including Insulation resistance measurement, Low Ohm measurement, Loop/PSC measurement, RCD measurement, Earth resistance measurement, Phase rotation detection, and the display of mains voltage with frequency on the screen. The MT390 comes equipped with soft keys and intuitive menu options, making it easy for users to access and modify parameters. Additionally, it includes a helpful "Help" option that displays wiring diagrams on the screen to ensure correct connections. Safety is a top priority, and the meter's connection panel features a protective slide to prevent incorrect connections during charging and communication with the meter. The 3.5" TFT screen presents multiple readings clearly and is visible from all angles. This instrument allows users to save, review, and label recordings. Its all-in one designincorporates Bluetooth file transfers and internal memory with user-friendly software, eliminating the need for time-consuming paperwork when testing multiple sites. The Bluetooth Meter-X app enables instant sharing of measurements with both iOS and Android devices supported, and the test report can be shared via email in CSV format. Other connectivity options include Mini USB, S-Video TV out, and MicroSD. The MT390 boasts a rugged double-injection rubber housing, capable of withstanding the rigors of heavy daily use. It comes in a durable hard plastic carrying case for added protection. Importantly, the MT390 complies with the IEC 61010 CAT IV 400V safety ratings, ensuring the highest level of safety in electrical testing.
Specifications
Specifications:| Function | Range | Resolution | Accuracy |
| Continuity | 4-400.0Ω | 0.001Ω | ±(1.5% + 30 Digits) |
| Insulation Resistance | 125/250/500/1000V | 0.125 – 1000MΩ | ±(2% + 10 Digits) |
| Loop Range | 0 – 999Ω | 0.01Ω | ±(4% + 6 Digits) |
| RCD | x 5, x 1, x 1/2, auto ramp mA | 15/30/50/100/200/500/650/1000mA | |
| Measuring Range | 2000ms | ±(1% + 3) | |
| Voltage Measurement | 80V – 500V | 1V | ±(2% + 2 Digits) |
| Frequency Response | 45-65Hz | 1Hz | ±(2Hz) |
| Earth Resistance | 99.99/2000Ω | 0.01Ω | ±(2% + 30 Digits) |
| DC Volatge | 0.00 - 1500V | ||
| PSC/PFC | 0 - 50kA | Derived from Loop and Voltage measurement | |
| Short Circuit Current | >200mA | ||
| Rated Current | 1mA | ||
| Loop Impedance | L-PE, L-PE(ATT), L-N, L-L | ||
| Test Current | 8.0A – 25.0A | ||
| Phase Angle | 0° to 180° | ||
| PC Interface | USB/Bluetooth | ||
| Display | 3.5″TFT Display | ||
| Memory | SD Card | ||
| Back Light | Yes | ||
| Enclosure | Over Moulded case | ||
| Low Battery Indication | Yes | ||
| Batteries | 8 x AA | ||
| Weight | 1.56kg | ||
| Dimensions | 220 x 95 x 61mm | ||
| Safety Specs | IEC61010-1 CAT IV 400V |
Supplier SKU: MT390
Brand
Major Tech
Title
Major Tech Multifunction Installation Tester | MT390
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