Metrel MI3210 TeraOhm XA 10kV Insulation Tester
The Metrel MI3210 TeraOhm XA 10kV is a robust, portable insulation tester designed for diagnosing insulation resistance on high-voltage equipment. With a measurement range up to 20 TΩ and extensive diagnostic tools, it is ideal for industrial and substation environments.
Measuring Functions

Insulation Resistance Measurement
Diagnostic Tests: PI (Polarization Index), DAR (Dielectric Absorption Ratio), and DD (Dielectric Discharge)
Step Voltage Test
Withstanding Voltage Test (DC) up to 10 kV
Voltage and frequency measurement up to 550 V TRMS

Key Features

Wide Measurement Range: Insulation resistance up to 20 TΩ with adjustable test voltages from 50 V to 10 kV.
Advanced Diagnostics: Real-time numerical and graphical results, programmable timers, and high-voltage breakdown detection.
Capacitive Load Performance: Fast charging rate of < 3 s / µF at 10 kV with automatic discharge after measurement.
High Accuracy & Safety: CAT IV / 600 V safety rating with high EM interference protection and input AC current noise rejection.
Smart Features: Guard terminal for eliminating surface leakage current, custom-defined tests, and an auto-adjustment function.
Connectivity: PC software HVLink PRO for data analysis via isolated RS232, USB, or Bluetooth interfaces.
Dual Power: Operates via mains power or an internal rechargeable battery.

Standard Set Includes

Instrument MI 3210 TeraOhm XA 10kV
10 kV shielded test lead with probe, 2 m
10 kV shielded test leads, 2 m (black, red)
10 kV crocodile clips (black, red)
Guard test lead (green, 2 m) and Crocodile clip (green)
Mains cable
PC SW HVLink PRO with USB and RS 232 cables
"Guide to modern insulation testing" Handbook and Instruction manual on CD
Calibration certificate