🌟 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 SIBA FF500mA 1000V Fast Acting HR Ceramic Fuse, box of 10 pcs 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