Metrel MI 3281 WR Analyser – Transformer Winding Resistance Tester | Duncan Instruments – Duncan Instruments Canada Ltd
METREL MI 3281 Transformer and Winding Resistance Tester
METREL MI 3281 Transformer and Winding Resistance Tester
METREL MI 3281 Transformer and Winding Resistance Tester
METREL MI 3281 Transformer and Winding Resistance Tester
METREL MI 3281 Transformer and Winding Resistance Tester
METREL MI 3281 Transformer and Winding Resistance Tester
METREL MI 3281 Transformer and Winding Resistance Tester

🌟 Why Buy from Duncan Instruments?

✅ Authorized Canadian distributor
📞 Expert advice from experienced engineers
🧰 In-house calibration & service
🚚 Fast Canadian shipping
🧮 Pricing monitored daily to stay competitive

🛠️ We Service What We Sell

Duncan Instruments calibrates and supports the METREL MI 3281 Transformer and Winding Resistance Tester right here in Canada.
Whether you need annual certification, repairs, or help interpreting your test results — our expert technicians are ready to help.

💬 Need Technical Support?

This is a precision instrument. If you’re unsure which model fits your application or need purchasing documentation, just ask — we’re happy to help.

📩 Request a Formal Quote

Need pricing for approval or procurement? We’ll send it fast.
📞 416-742-4448
📧 Request a Formal Quote

METREL MI 3281 Transformer and Winding Resistance Tester

$ 13,655.25 CAD

✅ Built for Power Professionals

Need fast, reliable transformer diagnostics without hauling a lab around? The MI 3281 WR Analyser from Metrel delivers advanced winding resistance analysis in a rugged, portable unit—ideal for utilities, service companies, and industrial maintenance crews.

🔍 What It Does – and Why It’s Better

The MI 3281 measures winding resistance in distribution and power transformers with precision and speed. Unlike simpler testers, it supports true 4-wire Kelvin measurement, automatic demagnetization, and even temperature compensation. Combined with Metrel’s intuitive interface and PC software, it takes the guesswork out of condition assessment.

  • Test current up to 10 A for fast saturation

  • Automatic tap changer control with demagnetization

  • High resolution, stable results

  • USB and Bluetooth® for data export

  • Works seamlessly with Metrel ES Manager for reporting

⚙️ Key Specifications

  • Test Current: 0.5 A to 10 A (selectable)

  • Measurement Range: 0.1 μΩ to 2 kΩ

  • Accuracy: ±(0.1% of reading + 0.1% of full scale)

  • Demagnetization: Yes

  • Temperature Compensation: PT100/1000 input

  • Interfaces: USB, Bluetooth

  • Power Supply: 230 V / 115 V AC, 50/60 Hz

  • Weight: 8.5 kg

  • Standards: IEC/EN 61557-1, IEC/EN 61010-1