Metrel MI3205 TeraOhmXA 5kV High Voltage Insulation Tester

  • 5 kV insulation testing – ideal for HV motors cables and transformers
  • Up to 10 TΩ range – detects high-resistance insulation faults
  • Adjustable test voltages – fine control for sensitive equipment
  • Guard terminal – reduces surface leakage for accurate readings
  • Trend and timer modes – supports diagnostic insulation analysis
  • Built-in memory – store test results for later review
  • PC software – export data and create reports
£3,639.60 £3,033.00

Availability: Usually 5 working days

Product Code
ALPMI3205

Free Delivery

90-day Returns

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Metrel MI3205 TeraOhmXA 5kV High Voltage Insulation Tester

What is the Metrel MI 3205 TeraOhmXA 5 kV Insulation Tester?

The Metrel MI 3205 TeraOhmXA is a high-performance 5 kV insulation resistance tester designed for UK high-voltage electricians, maintenance engineers and commissioning technicians who work on industrial installations, plant equipment, motors, generators and HV cables. It delivers accurate insulation measurements up to 10 TΩ, making it ideal for preventative maintenance, fault diagnosis and condition-based monitoring.

 

How does the MI 3205 support everyday HV testing?

The MI 3205 offers fully adjustable test voltages, advanced diagnostic functions and fast stabilisation time, helping engineers quickly assess insulation quality across complex or ageing assets. With built-in data storage, software connectivity and guard terminal support, it brings efficiency and certainty to HV insulation testing on site or in the workshop.

 

Order today to enjoy free delivery expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.

 

More Information
ManufacturerMetrel
Manufacturer Part NumberMI3205
GTIN3831063424406
Included CalibrationCall for info
document Datasheet MI3205 (699.12 kB)
  • Test voltage range: 100 V to 5 kV selectable
  • Insulation resistance range: up to 10 TΩ
  • Short circuit current: approximately 2 mA
  • Guard terminal: yes for leakage compensation
  • Measurement functions: IR PI DAR DD and step voltage
  • Display: large backlit digital display
  • Memory capacity: internal storage for test results
  • Interfaces: USB and RS232 for data transfer
  • Power supply: mains charger included
  • Metrel MI 3205 TeraOhmXA 5 kV instrument
  • 10 kV shielded test leads 2 m (black red)
  • 10 kV crocodile clips (black red)
  • Guard test lead 2 m (green)
  • Green crocodile clip
  • Mains power cable
  • HVLink PRO PC software with USB and RS232 cable
  • Handbook “Guide to Modern Insulation Testing” on CD
  • Instruction manual on CD
  • Calibration certificate
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Why choose Instrotech for your electrical test equipment?

With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

  • Free UK shipping on all orders
  • Access to our knowledgeable technical support team
  • Available calibration services to maintain safety compliance
  • A 90-day money-back guarantee for complete peace of mind

We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.