Metrel
Metrel MI 3210 TeraOhm XA 10kV – High-Voltage Insulation Resistance Tester
Metrel MI 3210 TeraOhm XA 10kV – High-Voltage Insulation Resistance Tester
Couldn't load pickup availability
Metrel MI 3210 is no longer available. Recommended replacement: Metrel MI 3211
Laboratory-Grade 10kV Insulation Tester with 10 TΩ Range, PI/DAR, USB, and Graphical Interface
Product Overview:
The Metrel MI 3210 TeraOhm XA 10kV is a professional-grade high-voltage insulation resistance tester designed for demanding applications in utilities, high-voltage labs, transformer manufacturing, and predictive maintenance. With test voltages up to 10,000 V and insulation resistance measurement up to 10 TΩ, this instrument delivers unmatched precision and advanced diagnostics.
Equipped with PI (Polarization Index) and DAR (Dielectric Absorption Ratio) testing, a real-time graphical display, and USB/RS232 PC communication, the MI 3210 provides comprehensive test results for critical insulation systems, including ramp testing, step voltage testing, and programmable test sequences.
Key Features:
-
Adjustable Test Voltages: 50 V to 10,000 V in 25 V steps
-
Insulation Resistance Measurement: Up to 10 TΩ (10,000 GΩ)
-
PI & DAR Testing – For insulation quality over time
-
Real-Time Graphical LCD Display with Trend Monitoring
-
Ramp, Step Voltage, and Timer Test Modes
-
Automatic Discharge of Capacitive Load for Safety
-
USB and RS232 Interfaces for PC Connectivity and Data Export
-
Internal Memory for Test Storage
-
IEC 61010, CAT IV 600 V Rated
Best For:
-
High-voltage utility diagnostics
-
Transformer and generator testing
-
Cable and switchgear maintenance
-
Laboratory compliance and long-term analysis
-
Predictive maintenance with detailed trending
What’s Included:
-
Metrel MI 3210 Insulation Tester
-
High-voltage test leads and clips
-
USB and RS232 communication cables
-
Metrel software and user manual
-
Rugged carrying case
-
Calibration certificate and batteries (installed)
🔍 How It Compares:
| Feature | Metrel MI 3210 | Fluke 1555 | Megabras MI15KVE |
|---|---|---|---|
| Max Test Voltage | 10,000 V | 10,000 V | 15,000 V |
| Max Resistance Range | 10 TΩ | 2 TΩ | 1 TΩ |
| PI/DAR Capability | ✅ Yes | ✅ Yes | ✅ Yes |
| Graphical Display | ✅ Yes (real-time graph) | ✅ Yes | ✅ Yes |
| USB/RS232 + Memory | ✅ Yes | ✅ USB only | ✅ USB + RS232 |
| Best Use | Lab + industrial field use | General HV maintenance | Ultra HV diagnostics (15kV) |
Share

Why Buy from Duncan Instruments?
- Authorized Canadian distributor
- Expert advice from experienced engineers
- In-house calibration and service
- Fast Canadian shipping
- Pricing monitored daily to stay competitive
We service what we sell
Duncan Instruments calibrates, supports, and services the instruments we sell, right here in Canada.
Whether you need certification, repairs, or help interpreting results, our technicians are ready to help.