Collection: Power Supplies

Power Supplies

Explore our wide selection of bench and programmable power supplies from trusted brands like Global Specialties, designed for precision, safety, and reliability.

Whether you're working in a research lab, educational setting, electronics workshop, or industrial testing environment, Duncan Instruments has the right power supply for your application.

We offer:

  • Single, dual, and triple output models

  • DC and AC variable supplies

  • Programmable units with USB/RS-232 control

  • CSA-approved models for compliance and safety

  • Power outputs ranging from 30W to 390W

Each unit is supported by our expert team and backed by fast, reliable shipping across Canada.


🔍 Why Buy Power Supplies from Duncan Instruments?

  • 🇨🇦 Based in Canada – pay in CAD, no import delays

  • 🔧 We service what we sell – full calibration and repair support

  • 📦 In-stock models ship fast

  • Trusted since 1968 – we help professionals test with confidence


Need help choosing the right power supply?
Call us at 416-742-4448 or email sales@duncaninstr.com — our experts are here to help.