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Megger MIT485-2 Insulation Tester
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Product Details
Brand:
Megger
Insulation Range:
50 V, 100 V, 250 V, 500 V
DC voltage Range:
10 mV to 600 V
AC voltage Range:
0 mV to 600 V TRMS
Capacitance Range:
0.1 nF to 10 μF
Continuity testing Range:
0.01 Ω to 1.0 MΩ
Leakage Current:
10% ±3 digits
Input Overload Protection:
The instruments meet EN 61010-1 (1995) to 600V phase to earth, Category IV.
Operating temperature:
-10 to +55 °C
Storage temperature:
-25 to +70 °C
Altitude:
2000 m
Dimensions:
228 mm x 108 mm x 63 mm (9.00 in x 4.25 in x 2.32 in)
Weight:
800 g (1.8 lb), 1.75 kg (3.86 lb) instrument and case)
Power:
6 x 1,5 V cells type IEC LR6 (AA, MN1500, HP7, AM3 R6HP), Alkaline 6 x 1,2 V, NiMH rechargeable cells may be used
Display:
Analogue: 1 GΩ full scale
Short Circuit Current:
2 mA +0% -50% to EN 61557-2 (2007)
Megger MIT485-2
The Megger MIT485-2 Insulation Tester is a state-of-the-art device specifically designed for insulation testing and continuity assessments in telecommunications and electrical applications. This advanced tester is part of the MIT480 series, which has been optimized to meet the rigorous demands of modern testing environments.
Key Features
- Multiple Insulation Test Voltages: The MIT485-2 offers a range of insulation test voltages, including 50V, 100V, 250V, and 500V, allowing users to select the most appropriate voltage for their specific testing requirements. It can measure insulation resistance levels up to 100 GΩ, making it suitable for a wide variety of applications.
- Advanced Continuity Testing: This tester features selectable continuity test currents of 20 mA or 200 mA, with the ability to measure resistance from 0.01 Ω to 1 MΩ. The MIT485-2 also includes differential continuity measurements, enhancing its functionality for thorough testing.
- True RMS Voltage Measurement: The device can measure AC and DC voltages up to 600V, with true RMS capabilities ensuring accurate readings across a range of frequencies from 15 Hz to 400 Hz.
- Bluetooth Connectivity: The MIT485-2 is equipped with Bluetooth technology, allowing for easy data transfer to compatible devices such as PCs. Test results can be stored in the device's memory and downloaded as CSV files for convenient record-keeping and analysis.
- User-Friendly Design: The tester features a dual digital display that provides clear measurement results, along with an analogue arc display that indicates changes and discharge characteristics. This combination allows for easy monitoring and interpretation of test results.
- Safety Features: The MIT485-2 adheres to stringent safety standards, including CAT IV 600V rating, ensuring safe operation in high-voltage environments. It also includes live circuit protection and a test inhibition feature that prevents testing when voltages exceed user-defined limits.
- Rugged Construction: Designed for field use, the MIT485-2 has an IP54 rating, indicating its resistance to dust and moisture. Its robust casing protects the instrument from physical damage, making it suitable for various environments.
Applications
The Megger MIT485-2 is ideal for:
- Telecommunications Testing: Specifically designed for the telecommunications sector, it is perfect for testing cables and connections in telecommunication networks.
- Electrical Maintenance: The tester is essential for electrical contractors and maintenance personnel to ensure the integrity of insulation and continuity in electrical installations.
- Field Testing: Its portability and rugged design make it an excellent choice for field testing, allowing professionals to conduct assessments in various locations with ease.
The Megger MIT485-2 Insulation Tester is a versatile and reliable tool for professionals in the telecommunications and electrical industries. Its advanced features, user-friendly interface, and robust design make it an indispensable instrument for ensuring the safety and reliability of electrical systems. By integrating the MIT485-2 into your testing processes, you can enhance your operational efficiency and maintain high standards of safety and performance.
Megger MIT485-2 Specifications
| Insulation Test Voltage (Nominal) | 50 V, 100 V, 250 V, 500 V |
| Insulation Accuracy | 50 V: 10 GΩ ± 2% ± 2 digits ± 4.0% per GΩ |
| 100 V: 20 GΩ ± 2% ± 2 digits ± 2.0% per GΩ | |
| 250 V: 50 GΩ ± 2% ± 2 digits ± 0.8% per GΩ | |
| 500 V: 100 GΩ ± 2% ± 2 digits ± 0.4% per GΩ | |
| Service Error | 50V: ± 2.0% ± 2d, 100kΩ – 900kΩ ± 10.5% |
| 100V: ± 2.0% ± 2d, 100kΩ – 900kΩ ± 10.3% | |
| 250V: ± 2.0% ± 2d, 100kΩ – 900kΩ ± 10.3% | |
| 500V: ± 2.0% ± 2d, 100kΩ – 900kΩ ± 10.3% | |
| Display Range (Analogue) | 1 GΩ full scale |
| Resolution | 0.1 kΩ |
| Short Circuit/Charge Current | 2 mA +0% -50% to EN 61557-2 (2007) |
| Open Circuit Voltage Insulation | -0% +2% ± 2 V |
| Test Current | 1 mA at min. pass value of insulation to a maximum of 2 mA max. |
| EN61557 Operating Range | 0.10 MΩ to 1.0 GΩ |
| Leakage Current | 10% ±3 digits |
| Timer Control | Countdown timer 60 second |
| Continuity Range | 0.01 Ω to 1.0 MΩ |
| Continuity Accuracy | ± 3% ± 2 digits (0 to 100 Ω) |
| ±5% ±2 digits (>100 Ω- 500 kΩ) | |
| (>500 kΩ – 1 MΩ unspecified) | |
| Service Error (Continuity) | ± 2.0%, 0.1Ω – 2Ω ± 6.8% |
| Open Circuit Voltage (Continuity) | 5 V ± 1 V |
| Test Current (Continuity) | 200 mA (–0 mA +20 mA) (0.01 Ω to 4 Ω) |
| Lead Resistance Nulling | Nulling up to 10 Ω |
| mA Range (DC) | 0.0mA – 500mA: +/-5%, +/-2 digits |
| mA Range (AC) | 0.0mA – 10.0mA: unspecified |
| 10.0mA – 500mA: +/-5%, +/-2 digits (15Hz – 400Hz, sinusoidal) | |
| Voltage Range (AC) | 10 mV to 600 V TRMS sinusoidal (15 Hz to 400 Hz) |
| Voltage Range (DC) | 10 mV to 600 V |
| Volt Range Accuracy (AC) | ± 2% ± 2 digits |
| Volt Range Accuracy (DC) | ± 2% ± 2 digits |
| Service Error (Voltage) | ± 2.0% ± 2d, 0V – 300Vac/dc ± 5.1% |
| Waveform Accuracy | Non-sinusoidal waveforms: ±3% ± 2 digits >100 mV to 600 V TRMS |
| ±8% ± 2 digits 10 mV to 100 mV TRMS | |
| Default Voltmeter Operation | Operates at > 25 volts ac or dc on any range except OFF |
| Frequency Measurement Range | 15 Hz – 400 Hz |
| Frequency Measurement Accuracy | ±0.5% ± 1 digit |
| Capacitance Range | 0.1 nF to 10 μF |
| Capacitance Accuracy | ± 5.0% ± 2 digits (1 nF-10 μF) |
| Cable Coefficient | 40nF/km to 70nF/km |
| Unit of measure: 50nF/km | |
| Result Storage Capacity | >1000 test results |
| Data Download | Bluetooth® wireless, Class II, Range up to 10 m |
| Power Supply | 6 x 1.5 V cells, IEC LR6 (AA, MN1500, HP7, AM3 R6HP) Alkaline |
| 6 x 1.2 V NiMH rechargeable cells may be used | |
| Battery Life | 3000 insulation tests with duty cycle of 5 sec ON /55 sec OFF @ 500 V into 500 kΩ |
| Charger (Optional) | 12-15 V dc (accessory interface) |
| Dimensions | 228 mm x 108 mm x 63 mm (9.00 in x 4.25 in x 2.32 in) |
| Weight | 800 g (1.8 lb) |
| Weight (Instrument and Case) | 1.75 kg (3.86 lb) |
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Megger MIT485-2 Insulation Tester
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