MIT420/2 MEGGER INSULATION TESTER

Description

MIT 420/2 INSULATION TESTER PRICE IN NIGERIA

Donnel Technology Limited is a supplier and dealer of the Megger MIT420/2 Insulation Tester in Nigeria, providing electrical testing equipment for electrical engineers, contractors, industrial maintenance teams, power companies, and technical professionals.
Product Name: Megger MIT420/2 Insulation Resistance Tester
Brand: Megger
Model: MIT420/2
Product Category: Digital Insulation Resistance Tester
Maximum Insulation Test Voltage: 1,000 V
Maximum Insulation Resistance Range: Up to 200 GΩ
Price in Nigeria: Approximately ₦1,300,000–₦1,500,000, depending on supplier, availability, accessories, warranty, and condition.

1. Overview of the Megger MIT420/2 Insulation Tester
The Megger MIT420/2 is a professional digital insulation resistance tester designed to evaluate the insulation condition of electrical installations, cables, motors, transformers, and other electrical equipment. It belongs to Megger’s MIT400/2 series of CAT IV insulation testers.
This instrument combines insulation resistance testing with continuity, voltage, resistance, capacitance, and frequency measurement functions. It also supports Polarisation Index (PI) and Dielectric Absorption Ratio (DAR) testing, helping engineers assess insulation performance during installation, commissioning, maintenance, and troubleshooting.
The MIT420/2 offers selectable insulation test voltages of 50 V, 100 V, 250 V, 500 V, and 1,000 V, as well as variable test voltage, result storage, and recall features. These capabilities make it suitable for professional electrical testing across commercial and industrial environments.
2. Key Features of the Megger MIT420/2
Insulation testing up to 1,000 V DC: Supports multiple test voltages for different insulation testing requirements.
High insulation resistance range: Measures insulation resistance up to 200 GΩ.
Variable test voltage: Allows adjustment of the test voltage to suit specific applications.
Polarisation Index (PI): Supports insulation condition assessment using timed resistance measurements.
Dielectric Absorption Ratio (DAR): Provides an additional method for assessing insulation performance.
Built-in memory: Stores and recalls test results for documentation and comparison.
Continuity testing: Provides low-resistance continuity measurements with automatic polarity reversal.
AC/DC voltage measurement: Measures AC and DC voltage up to 600 V.
Resistance measurement: Supports general resistance testing.
Capacitance measurement: Measures capacitance in electrical components and circuits.
Frequency measurement: Supports frequency measurements for electrical troubleshooting.
Live circuit detection: Helps identify hazardous voltage conditions and inhibits unsafe insulation testing where applicable.
Pass/fail indication: Helps users assess results against configured test limits.
Digital display: Presents measurement readings clearly.
Automatic power-off: Helps conserve battery power.
Rugged enclosure: Designed for professional field use.
Safety rating: CAT IV 600 V and CAT III 1,000 V, subject to the manufacturer’s specified measurement conditions.                               3. Megger MIT420/2 Price in Nigeria
The price of the Megger MIT420/2 Insulation Tester in Nigeria depends on exchange rates, import duties, shipping charges, product availability, supplier pricing, accessories, calibration, and warranty.
Estimated Nigerian market price: ₦1,300,000–₦1,500,000.
Prices advertised by Nigerian sellers have included approximately ₦1,300,000, and ₦1,500,000. These are indicative listings, not a guarantee of current stock or a fixed market price.
Before purchasing, request a current quotation from Donnel Technology Limited and confirm whether the instrument is brand new, genuine, supplied with accessories, and covered by a warranty.
4. Uses of the Megger MIT420/2 Insulation Tester
The MIT420/2 is suitable for numerous electrical testing and maintenance applications.
Electrical installation testing
Used to check insulation resistance in wiring systems, distribution boards, electrical panels, and building installations.
Cable insulation testing
Helps identify deteriorating insulation, moisture-related problems, contamination, and potential leakage paths in suitable electrical cables.
Electric motor testing
Assesses winding insulation in motors during installation, preventive maintenance, and fault investigation.
Transformer maintenance
Supports insulation condition testing on appropriate transformer windings and associated electrical circuits, following the manufacturer’s and equipment-specific test procedures.
Industrial equipment maintenance
Used to assess insulation in machinery, electrical equipment, control panels, and industrial power systems.
Preventive maintenance
Helps maintenance teams establish baseline insulation readings and identify changes that may indicate deterioration over time.
Electrical commissioning
Supports verification of electrical installations before energisation, where insulation resistance testing is required.
Fault diagnosis
Helps technicians investigate insulation weaknesses, electrical leakage paths, and suspected deterioration.
Quality control
Useful in workshops, electrical assembly facilities, and service centres that test electrical equipment before installation or delivery.
5. Benefits of the Megger MIT420/2
Reliable insulation assessment: Provides high-resistance measurements that help engineers evaluate electrical insulation condition.
Multiple test voltage options: Enables users to select an appropriate test voltage for different equipment and testing standards.
Improved maintenance planning: Recorded measurements can help maintenance teams identify changes in insulation performance over time.
Versatile measurement functions: Combines several useful electrical measurement functions in one instrument.
Convenient result management: Built-in storage and recall simplify reviewing and documenting measurements.
Professional safety features: Live-circuit detection and the specified measurement-category ratings support safer testing when the instrument is used correctly.
Reduced troubleshooting time: Combining insulation, continuity, voltage, and other measurements can reduce the need to carry several separate instruments.
Suitable for field work: Its portable design supports electrical testing at industrial sites, commercial buildings, workshops, and utility installations.
6. Compatibility and Applications
The Megger MIT420/2 can be used for suitable insulation and electrical measurements on:
Low-voltage electrical installations.
Electrical wiring and distribution circuits.
Suitable power and control cables.
Electric motors and winding systems.
Appropriate transformer insulation tests.
Industrial machinery and electrical panels.
Electrical equipment undergoing preventive maintenance.
Commercial and residential electrical installations.
Electrical commissioning and maintenance projects.
Testing environments requiring compatible CAT-rated instruments.
Important compatibility note: The MIT420/2 is not automatically suitable for every voltage level or type of electrical equipment. Always check the equipment manufacturer’s test requirements, permitted insulation test voltage, and applicable standards before testing. Disconnect sensitive electronic devices, variable-frequency drives, surge protection devices, and other components that could be damaged by insulation test voltage.
7. Technical Datasheet and Specifications
The following specifications describe the Megger MIT420/2. Confirm the precise revision and supplied configuration against the manufacturer’s datasheet before ordering.
Specification
Details
Manufacturer
Megger
Model
MIT420/2
Instrument type
Digital insulation resistance tester
Selectable insulation test voltages
50 V, 100 V, 250 V, 500 V, 1,000 V
Variable insulation test voltage
Approximately 10–1,000 V, depending on setting
Maximum insulation resistance
200 GΩ
Continuity measurement
Low-resistance testing, approximately 0.01 Ω to 100 Ω
General resistance measurement
Up to approximately 1 MΩ
AC/DC voltage measurement
Up to 600 V
Capacitance measurement
Approximately 0.1 nF to 10 μF
Frequency measurement
Approximately 15–400 Hz
Insulation assessment functions
PI and DAR
Result management
Built-in storage and recall
Safety category
CAT IV 600 V / CAT III 1,000 V
Ingress protection
IP54
Power supply
Six AA batteries, subject to supplied configuration
Approximate dimensions
228 × 108 × 63 mm
Approximate weight
600 g
Typical operating temperature
Official datasheet and product documentation
For the manufacturer’s specifications, accessories, operating instructions, and safety information, consult the following resources:
Megger MIT400/2 Series product page: https://www.megger.com/en-ca/products/mit400/2-series
MIT400/2 Series datasheet (PDF): https://assets.gme.com/protected/Web/media/product_documents/m/i/mit4002_ds_en_us.pdf
Typical supplied accessories
Depending on the order and package, the instrument may be supplied with:
Red and black test leads.
Test probes and clips.
Carrying case or pouch.
Batteries.
Calibration documentation.
User manual.
Confirm the exact accessory list before purchase. Some accessories may be optional or separately supplied.
8. Where to Buy the Megger MIT420/2 Insulation Tester in Nigeria
You can contact Donnel Technology Limited for product availability, pricing, supply arrangements, and quotations for the Megger MIT420/2 Insulation Tester.
Distributor and Dealer: Donnel Technology Limited
Call/WhatsApp: 08103608430
Shop Address: F476 Industrial Section, Alaba International Market, Ojo, Lagos State, Nigeria.
Why contact Donnel Technology Limited?
Request a current price in Nigerian naira.
Confirm the exact model number: MIT420/2.
Ask about product availability and delivery arrangements.
Confirm whether the product is brand new and genuine.
Request details of the warranty and calibration documentation.
Verify the accessories included in the package.
Request a formal quotation for individual or bulk purchases.
For other purchasing options, compare quotations from reputable electrical testing equipment suppliers and request manufacturer documentation before paying.
9. Frequently Asked Questions
What is the price of the Megger MIT420/2 in Nigeria?
The indicative price range is approximately ₦1,000,000–₦1,500,000. Contact the supplier for the latest quotation.
What is the maximum test voltage?
The MIT420/2 provides selectable insulation test voltages up to 1,000 V DC, with variable voltage capability.
What is its maximum insulation resistance range?
The instrument supports insulation resistance measurement up to 200 GΩ.
Can it test electric motors?
Yes. It can assess motor winding insulation when the selected test voltage is appropriate and the motor is safely isolated from its supply and any sensitive connected electronics.
Can it test electrical cables?
Yes. It is suitable for insulation resistance testing on compatible cables and wiring systems.
Does it store test results?
Yes. The MIT420/2 includes result storage and recall functionality.
Does it measure AC and DC voltage?
Yes. It measures AC and DC voltage up to 600 V within its specified operating limits.
Is it suitable for industrial use?
Yes. It is designed for professional electrical testing in industrial, commercial, installation, and maintenance environments.
Where can I buy the MIT420/2 in Lagos?
Contact Donnel Technology Limited at 08103608430 or visit F476 Industrial Section, Alaba International Market, Ojo, Lagos, Nigeria.
10. Related Electrical Testing Equipment
Megger MIT400/2 Insulation Tester, Megger MIT410/2 Insulation Tester, Megger MIT430/2 Insulation Tester, Megger MIT480/2 Insulation Tester, Megger MIT2500 Insulation Tester, Megger BM5200 Insulation Tester, Megger MIT420/2 Test Lead Set, Megger Digital Multimeter, Digital Earth Resistance Tester, Electrical Continuity Tester.
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12. Meta Short Description
Buy the Megger MIT420/2 Insulation Tester in Nigeria from Donnel Technology Limited. Features include 1,000V insulation testing, 200GΩ resistance measurement, PI/DAR testing, result storage, and continuity testing. Call/WhatsApp 08103608430 for pricing and availability.
13. Conclusion
Approximately −10°C to +55°C
The Megger MIT420/2 Insulation Tester is a versatile professional instrument for electrical insulation testing, preventive maintenance, fault diagnosis, and commissioning. With test voltages up to 1,000 V, insulation resistance measurement up to 200 GΩ, PI/DAR functions, continuity testing, and built-in result storage, it is a valuable tool for electrical engineers, contractors, industrial technicians, and maintenance professionals.
For the Megger MIT420/2 Insulation Tester price in Nigeria, product availability, technical specifications, and purchasing enquiries, contact Donnel Technology Limited on 08103608430 or visit F476 Industrial Section, Alaba International Market, Ojo, Lagos State, Nigeria. Confirm the current price, accessories, calibration documentation, and warranty before placing your order.