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:
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Single, dual, and triple output models
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DC and AC variable supplies
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Programmable units with USB/RS-232 control
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CSA-approved models for compliance and safety
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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?
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🇨🇦 Based in Canada – pay in CAD, no import delays
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🔧 We service what we sell – full calibration and repair support
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📦 In-stock models ship fast
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✅ 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.