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Megger
Order Number: 1004-742

Megger MIT485/2 Insulation Tester

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  • Insulation test voltages: 50 V – 500 V with up to 100 GΩ range and high accuracy
  • Continuity, voltage, and current measurements with True RMS and Bluetooth® data download
  • Compact, lightweight design with >1000 result storage and long battery life
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Description

About this model

Megger MIT485/2 Price and Professional Overview

The Megger MIT485/2 is an advanced insulation tester designed for professionals who require precise and reliable measurements across a wide range of electrical applications. It is part of the MIT400 series, known for its robustness, accuracy, and user-friendly features, making it suitable for both field and laboratory use. For those looking to purchase this instrument, the Megger MIT485/2 price reflects its premium build quality and advanced capabilities. When you buy the Megger MIT485/2, you are investing in a device that bridges the gap between handheld convenience and laboratory-grade precision. This guide explores why this model remains a top choice for electricians and engineers, offering insight into its practical applications and value.

Technical Features and Field Applications of the Megger MIT485/2

Understanding the technical architecture of the Megger MIT485/2 is essential for appreciating its performance in real-world scenarios. The device has been engineered to withstand harsh environments while delivering consistent results. Below, we detail the key specifications and how they translate into tangible benefits for the user.

  • Insulation testing up to 500 V and 100 GΩ range in a hand held instrument: This high-resolution range allows for the detection of minute insulation degradations that cheaper meters might miss, making it ideal for preventative maintenance on sensitive equipment.
  • 3 wire connection for A, B and E (Tip, Ring and Earth) connection (New): This advanced connection method enhances measurement accuracy by eliminating errors caused by lead resistance, ensuring reliable readings in complex circuitry.
  • Gated access to 500 V to prevent accidental damage (New): Safety is paramount; this feature ensures that high-voltage testing is intentional, protecting both the operator and the equipment under test from accidental activation.
  • Rechargeable options for mains and car charging (New): Flexibility in the field is critical; the ability to recharge via a car charger ensures that the device remains operational during long off-site assignments or remote industrial inspections.
  • Single range, faster continuity testing from 0.01 Ω to 1 MΩ (New): This feature simplifies the testing process by removing the need to switch ranges manually, speeding up continuity checks and improving workflow efficiency.
  • Differential measurement capability (New): This allows for the comparison of two separate measurements, which is invaluable for identifying specific faults in complex electrical networks without removing components.
  • Stabilized insulation test voltage (New): Consistency is key in diagnostics; this stabilization ensures that voltage remains steady throughout the test, providing highly repeatable results.
  • 600 V Trms AC and DC voltage measurement: Beyond insulation, the device functions as a versatile multimeter, capable of measuring broad voltage ranges essential for general electrical troubleshooting.
  • Test result storage and Bluetooth® downloading: Modern data management is facilitated by onboard storage and wireless transfer, allowing for easy documentation and analysis without manual transcription.
  • CAT IV 600 V and IP 54: The high safety category rating ensures protection against transient overvoltages, while the IP54 rating guarantees dust and water resistance for reliable use in rugged industrial environments.

Buy Megger MIT485/2 for Enhanced Durability and Design

When you decide to buy the Megger MIT485/2, you are acquiring a tool built for longevity. The new units come with a redesigned case that improves grip and durability, an improved back-stand for hands-free operation, and a 6-cell battery compartment with dedicated fuse access for easy maintenance. All instruments are over-molded for enhanced protection, providing a shock-absorbing layer that safeguards internal components from accidental drops. Furthermore, the IP54 weatherproof rating ensures that dust ingress and water splashes from any direction do not compromise the instrument’s functionality. This level of build quality justifies the Megger MIT485/2 price, as it significantly reduces the total cost of ownership by minimizing the need for repairs or replacements in demanding settings.

Operational Efficiency and User Experience

The design philosophy behind the Megger MIT485/2 centers on reducing operator fatigue and error. The interface is intuitively arranged, allowing for quick selection of test modes without navigating complex menus. The enhanced back-stand is particularly useful for technicians who need to view readings while manipulating test leads with both hands. By streamlining the physical interaction with the device.

Specification
Parameter Specification
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 50 V: ± 2.0% ± 2 d, 100 kΩ – 900 kΩ ± 10.5%
100 V: ± 2.0% ± 2 d, 100 kΩ – 900 kΩ ± 10.3%
250 V: ± 2.0% ± 2 d, 100 kΩ – 900 kΩ ± 10.3%
500 V: ± 2.0% ± 2 d, 100 kΩ – 900 kΩ ± 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 – 1.0 GΩ
Leakage Current 10% ± 3 digits
Timer Control Countdown timer 60 s
Continuity Range 0.01 Ω – 1.0 MΩ
Continuity Accuracy ± 3% ± 2 digits (0 – 100 Ω)
± 5% ± 2 digits (>100 Ω – 500 kΩ)
(>500 kΩ – 1 MΩ unspecified)
Service Error (Continuity) ± 2.0%, 0.1 Ω – 2 Ω ± 6.8%
Open Circuit Voltage (Continuity) 5 V ± 1 V
Test Current (Continuity) 200 mA (–0 mA +20 mA) (0.01 Ω – 4 Ω)
Lead Resistance Nulling Nulling up to 10 Ω
mA Range (DC) 0.0 mA – 500 mA: ± 5%, ± 2 digits
mA Range (AC) 0.0 mA – 10.0 mA: unspecified
10.0 mA – 500 mA: ± 5%, ± 2 digits (15 Hz – 400 Hz, sinusoidal)
Voltage Range (AC) 10 mV – 600 V TRMS sinusoidal (15 Hz – 400 Hz)
Voltage Range (DC) 10 mV – 600 V
Volt Range Accuracy (AC) ± 2% ± 2 digits
Volt Range Accuracy (DC) ± 2% ± 2 digits
Service Error (Voltage) ± 2.0% ± 2 d, 0 V – 300 V ac/dc ± 5.1%
Waveform Accuracy Non-sinusoidal waveforms: ± 3% ± 2 digits >100 mV – 600 V TRMS
± 8% ± 2 digits 10 mV – 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 – 10 μF
Capacitance Accuracy ± 5.0% ± 2 digits (1 nF – 10 μF)
Cable Coefficient 40 nF/km – 70 nF/km
Unit of measure: 50 nF/km
Result Storage Capacity >1000 test results
Data Download Bluetooth® wireless, Class II, Range up to 10 m
Power Supply 6 × 1.5 V cells, IEC LR6 (AA, MN1500, HP7, AM3 R6HP) Alkaline
6 × 1.2 V NiMH rechargeable cells may be used
Battery Life 3000 insulation tests with duty cycle of 5 s ON / 55 s OFF at 500 V into 500 kΩ
Charger (Optional) 12 V – 15 V dc (accessory interface)
Dimensions 228 mm × 108 mm × 63 mm (9.00 in × 4.25 in × 2.32 in)
Weight 800 g (1.8 lb)
Weight (Instrument and Case) 1.75 kg (3.86 lb)
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FAQs & How To

FAQs

It is used for insulation resistance testing to assess the condition and safety of electrical cables, circuits, and equipment.
You can buy Megger MIT485/2 Insulation Tester through uazon.ae from an authorized distribiutor.
Yes, it is well suited for engineering inspections, commissioning, troubleshooting, and routine electrical service tasks.
Contact us through the store; we reply within one business day.

How To

Short summary for search results.

Estimated Time: PT15M

Read safety notes and gather what you need.
Follow the instructions included with your order.
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