Megger IMT100 Industrial Multi Tester
- Powerful 3-in-1 tester for safe, accurate PV installation
The Megger IMT100 and Megger IMT100-X are powerful handheld tools built for fast, safe and accurate electrical testing. Designed for solar, EV and industrial environments, each PV installation tester combines multiple test functions into one rugged device.
Whether you are commissioning a new solar panel system, carrying out maintenance or fault-finding electrical systems, the Megger IMT100 range helps engineers work smarter and faster.
The standard Megger IMT100 is ideal for reliable standalone testing, while the Megger IMT100-X adds Bluetooth connectivity for wireless reporting and live data transfer.
Both models are designed for professional photovoltaic installation testing and include advanced safety protection rated to CAT III 600 V.
Megger IMT100 Industrial Multi Tester (1015-518)
The Megger IMT100 is a professional all-in-one PV installation tester designed for everyday electrical testing.
Built for demanding environments, the Megger IMT100 combines advanced insulation testing, voltage measurement and low resistance testing into one compact handheld unit.
Megger IMT100 Key Features:
- Advanced handheld PV installation tester
- Insulation resistance testing up to 200 GΩ
- Four-wire low resistance bonding test
- Advanced wire low resistance bonding capability
- AC/DC voltage and polarity tests
- Full continuity and diode test functions
- Dedicated PV connector test leads
- AC phase rotation and frequency measurement
- Full-colour graphic display
- Guided lead connection diagrams
- Rugged IP54-rated housing
- Rechargeable battery system
- Stores up to 256 test results
Ideal Applications:
- Solar PV installations
- EV workshops and servicing
- Industrial maintenance
- Electrical installations
- Rotating machinery testing
- Commissioning and fault-finding
Built for Solar Testing
The Megger IMT100 is a highly capable PV installation tester that supports IEC 62446 photovoltaic testing requirements. Included PV adaptor test leads allow fast and simple connection to solar systems during installation and maintenance work.
The instrument supports:
- Insulation resistance testing
- Continuity and bonding verification
- Polarity tests
- Voltage testing
- Temperature compensation
- Diode testing
This makes the Megger IMT100 ideal for every stage of photovoltaic installation testing.
Why Choose the Megger IMT100?
Engineers choose the Megger IMT100 because it:
- Reduces the number of tools needed on site
- Delivers fast and accurate results
- Improves testing efficiency
- Simplifies insulation testing
- Provides reliable Megger performance
- Supports professional photovoltaic installation work

Megger IMT100-X Industrial Multi Tester (Bluetooth 1017-031)
The Megger IMT100-X includes all the features of the Megger IMT100, plus advanced Bluetooth connectivity for digital reporting and live data streaming.
This premium PV installation tester is ideal for contractors and engineers who need faster reporting and improved workflow management.
Megger IMT100-X Additional Features:
- Bluetooth live data transfer
- Wireless reporting via CertSuite Asset
- Real-time test result streaming
- Improved asset management
- Faster digital record keeping
- Wireless export of stored test results
Advanced Solar and Industrial Testing
The Megger IMT100-X supports a wide range of electrical tests, including:
- Insulation resistance testing
- Continuity and diode test functions
- Four-wire low resistance bonding
- AC/DC voltage testing
- Polarity tests
- Frequency and phase rotation
- Temperature measurement and compensation
For solar engineers, the Megger IMT100-X is an advanced PV installation tester designed to support efficient commissioning and maintenance across commercial and utility-scale solar panel systems.
The tester can also be used alongside solar irradiance and irradiance and temperature measurement processes during system performance checks.
Built for Connected Workflows
The Megger IMT100-X helps teams:
- Save time on paperwork
- Improve reporting accuracy
- Manage test data more easily
- Streamline large testing projects
- Keep maintenance records organised
The tester stores up to 256 results onboard and exports data wirelessly through Bluetooth®.
Why Upgrade to the Megger IMT100-X?
Choose the Megger IMT100-X if you need:
- Wireless reporting
- Live test data streaming
- Faster certification workflows
- Improved traceability
- A connected PV installation tester solution
Why Buy a Megger PV Installation Tester?
Both the Megger IMT100 and Megger IMT100-X deliver reliable performance, advanced safety features and professional-grade testing capabilities.
If you need a dependable standalone PV installation tester, choose the Megger IMT100.
If you want wireless reporting and connected workflows, the Megger IMT100-X is the ideal upgrade.
What comes with the Megger IMT100/IMT100-X?

Supplied ready for immediate field use with:
- Industrial Multi Tester, standard or Bluetooth version
- Full CAT III / CAT IV compliant lead and probe sets
- Kelvin testing accessories
- PV testing adaptors
- Remote probe and temperature probe
- Industrial carry case with hook strap
- Rechargeable batteries and mains charger
- Calibration and compliance certification
- Quick start guide
See data sheet for full details.
❓ Frequently Asked Questions (FAQ)
Q1: What is the difference between the Megger IMT100 and Megger IMT100-X?
A. The Megger IMT100-X includes Bluetooth connectivity and wireless reporting features. The Megger IMT100 is a standalone model.
Q2: Can these testers be used for solar testing?
A. Yes. Both models are professional PV installation tester solutions designed for solar installation and maintenance work.
Q3: Are both models suitable for industrial applications?
A. Yes. Both testers support insulation, continuity, voltage and low resistance testing across industrial environments.
Q4: Do the testers include PV test leads?
A. Yes. Both models include dedicated PV adaptor test leads for photovoltaic testing applications.