Electrical installation testing in industrial environments requires precision, reliability, and compliance with strict standards. The Metrel MI 3155 EurotestXD is designed as a high-end multifunction installation tester for professionals working with VDE 0100 testing, EVSE systems, industrial installations, and advanced diagnostics.
But does this flagship tester justify its premium positioning in 2026?
Overview of the Metrel MI 3155 EurotestXD
The Metrel MI 3155 EurotestXD is a professional VDE installation test set calibrated according to ISO standards and optimized for:
- Industrial electrical testing
- Low-voltage installation verification
- EV charging station testing
- Medical and specialized installations
It combines:
- Advanced automation
- High-voltage insulation testing
- Touchscreen operation
- Extensive AUTO sequences
into a single portable testing platform.
Key Features
Full VDE 0100 Installation Testing
The MI 3155 supports testing for:
- TT systems
- TN systems
- IT systems
This makes it suitable for:
- Initial verification
- Periodic inspection
- Industrial maintenance
Large Color Touchscreen Interface
- Modern touchscreen operation
- Faster navigation through measurements
- Integrated help screens for field use
Reduces setup complexity and improves workflow efficiency.
Programmable AUTO Sequences
One of the biggest advantages:
- Fully customizable automatic test procedures
- Predefined test sequences included
Examples:
- Auto TT
- Auto TN
- Auto RCD
- Auto EVSE testing
This significantly speeds up repetitive inspections.
Advanced Insulation Testing up to 2500V
Supports:
- 50V to 2500V DC insulation testing
- PI (Polarization Index) calculation
- DAR analysis
Ideal for industrial systems and insulation trend monitoring.
Comprehensive RCD Testing
Compatible with:
- Type AC
- Type A
- Type F
- Type B
- EV RCDs
- PRCD systems
This makes it future-proof for modern electrical systems and EV infrastructure.
EV Charging Station (EVSE) Testing
Dedicated support for:
- EV charging installations
- Functional EVSE verification
- Automated EVSE test sequences
An important feature for modern electrical contractors.
Bluetooth & Software Integration
Supports:
- Bluetooth communication
- PC software (ES Manager PRO)
- Android reporting app
Allows:
- Report generation
- Data upload/download
- Structured inspection workflows
Performance & Professional Use Cases
Industrial Installations
The MI 3155 excels in:
- Factories
- Switchgear systems
- Industrial maintenance environments
Its advanced impedance and insulation testing capabilities are especially useful for complex electrical infrastructure.
EV Infrastructure Testing
The integrated EVSE functionality makes it highly relevant for:
- Electric vehicle charging station installers
- Renewable energy contractors
- Future-oriented electrical businesses
Specialized Environments
Suitable for:
- Medical installations
- Rail systems
- Marine applications
- Construction sites
- Military and emergency vehicles
Its wide frequency compatibility (16–400 Hz) expands application flexibility significantly.
Pros and Cons
Pros
- ✔ Extremely comprehensive testing functionality
- ✔ Full VDE 0100 compliance support
- ✔ Advanced AUTO test sequences
- ✔ High-voltage insulation testing up to 2500V
- ✔ EVSE testing support
- ✔ Professional reporting software included
- ✔ Bluetooth and Android integration
- ✔ Industrial-grade flexibility
Cons
- ✖ Premium price level
- ✖ Overkill for simple residential electricians
- ✖ Requires technical expertise
- ✖ Large feature set increases learning curve
Who Is It For?
The Metrel MI 3155 EurotestXD is ideal for:
- Industrial electricians
- Electrical inspection professionals
- EV charging station installers
- Maintenance engineers
- Specialized testing companies
- Large-scale electrical contractors
It may not be ideal for:
- Basic residential-only electricians
- Occasional testers
- Entry-level users needing simple compliance testing
Technical Specifications
| Feature | Details |
|---|---|
| Product Type | Multifunction installation tester |
| Standard | VDE 0100 |
| Calibration | ISO calibrated |
| Insulation Testing | 50V – 2500V DC |
| System Testing | TT / TN / IT |
| Display | Color touchscreen |
| Connectivity | Bluetooth, USB |
| EVSE Testing | Yes |
| RCD Types | AC, A, F, B, EV, PRCD |
| Frequency Range | 16 – 400 Hz |
| Power Analysis | THD + harmonics |
| Battery | 8800 mAh |
| Software | ES Manager PRO + Android App |
FAQ – Metrel MI 3155 EurotestXD
Is the MI 3155 suitable for VDE 0100 testing?
Yes, it is specifically designed for professional VDE 0100 installation verification.
Can it test EV charging stations?
Yes, it includes dedicated EVSE testing functions and auto sequences.
Does it support industrial installations?
Absolutely. It is optimized for industrial, commercial, and specialized electrical systems.
Is calibration included?
Yes, the device includes an ISO calibration certificate.
Can reports be generated digitally?
Yes, via:
- ES Manager PRO software
- Android aMESM app
Conclusion: Is the Metrel MI 3155 Worth It?
The Metrel MI 3155 EurotestXD is one of the most advanced multifunction installation testers available for professional electrical testing.
It stands out for:
- Massive testing flexibility
- Advanced automation
- Industrial-grade measurement precision
- EV-ready functionality
While its complexity and price place it firmly in the professional segment, it offers exceptional value for companies and technicians needing comprehensive electrical verification tools.
A top-tier solution for advanced VDE testing and industrial electrical diagnostics in 2026.
