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About this model
Megger MIT220 Pocket-Sized Insulation and Continuity Testers
The Megger MIT220 Pocket-Sized Insulation and Continuity Testers represent a significant advancement in portable electrical testing equipment. Designed to bridge the gap between bulky, high-voltage test equipment and compact field tools, these testers deliver professional-grade accuracy in an incredibly small form factor. For engineers and technicians who require reliable insulation resistance measurements and continuity testing without the burden of heavy gear, the MIT220 offers an optimal solution. Whether you are working in industrial maintenance, commercial electrical systems, or residential diagnostics, this device ensures that safety and precision are always within reach.
When searching for the best price or looking to buy insulation resistance testers in Dubai, the Megger MIT220 stands out for its durability and versatility. It is specifically engineered to handle a wide range of testing scenarios, from checking transformers and motors to verifying the integrity of fixed wiring systems. If you are ready to buy the Megger MIT220, understanding its technical capabilities and how they translate to real-world benefits is essential for making an informed purchasing decision.
Technical Features and Field Applications of the Megger MIT220
The Megger MIT220 is not just a measurement tool; it is a comprehensive diagnostic device built for the rigors of field use. Its design philosophy centers on providing high functionality without sacrificing portability. Below, we explore the key technical features and how they apply to practical, everyday electrical testing scenarios.
- Compact and Lightweight Design: The MIT220 is exceptionally portable, weighing only 530 g ± 5% with dimensions of 195 x 98 x 40 mm. This ergonomic design makes it easy to carry in a pocket or tool bag, reducing fatigue for engineers who need to transport equipment for extended periods. Its size does not compromise its capability, offering a robust solution for field tests where space is limited.
- High-Performance Insulation Testing: With insulation testing capabilities up to 1000 MΩ and nominal test voltages of 1000 V, 500 V, and 250 V DC, the MIT220 is suitable for a variety of applications. It is perfect for testing transformers, motors, generators, switchgear, and panel building systems. The device ensures accurate readings even in challenging environments, adhering to strict standards like BS 7671 and IEC 364.
- Precise Continuity Testing: The tester features continuity testing at 200 mA, capable of measuring down to 0.01 Ω. This high resolution is critical for verifying ground connections and identifying loose connections that could pose safety hazards. The integrated continuity buzzer operates at less than 2 Ω, providing immediate auditory feedback for quick diagnostic checks.
- Advanced Safety and Display Features: Safety is paramount in electrical testing. The MIT220 includes a live circuit warning with voltage display and a test inhibit function that prevents testing if more than 50 V is detected. The dual digital/analogue display offers clear visibility in various lighting conditions, while the automatic discharge feature ensures the item under test is safely discharged after every insulation test.
Comprehensive Specifications and Measurement Accuracy
Understanding the detailed specifications of the Megger MIT220 is crucial for professionals who demand precision. The following breakdown highlights the instrument's measurement ranges, accuracy standards, and operational parameters, ensuring you have the data needed to evaluate its performance.
- Insulation Measurement Parameters: The MIT220 offers a measurement range from 10 kΩ to 1000 MΩ across all test voltage ranges. The terminal voltage on open circuit is maintained at -0% +25% of the rated voltage, ensuring consistent performance. The test current on load exceeds 1 mA at minimum pass values, complying with rigorous international standards such as HD 384 and VDE 0413.
- Continuity and Resistance Accuracy: For continuity testing, the measuring range spans from 0.01 Ω to 100.0 Ω. The device boasts an accuracy of ±0.01 Ω to 9.99 Ω (±3% ±2 digits) and ±10.0 Ω to 99.9 Ω (±5% ±2 digits) at 20°C.