Phase Rotation Meters & Indicators

Ensure proper installation of 3-phase systems with our trusted phase rotation meters and indicators. These instruments help electricians, engineers, and maintenance technicians verify the correct phase sequence and motor rotation before powering up equipment—preventing costly damage or downtime.

At Duncan Instruments, we carry reliable models from leading manufacturers like AEMC, suitable for:

• Verifying phase sequence in 3-phase electrical systems

• Detecting live, missing, or reversed phases

• Identifying proper motor rotation direction—contact or non-contact

• Ensuring safety during generator and panel installations

Choose from CAT III and CAT IV-rated instruments, with models available for contact or non-contact operation, line-powered or battery-powered use, and CSA certification where applicable.

🇨🇦 Why Buy from Duncan Instruments?

• 📦 Fast shipping across Canada

• 💡 We service what we sell

• 🇨🇦 Pay in CAD—no import fees

• 🛠️ Trusted by professionals since 1968

Need help choosing the right model?
Call us at 416-742-4448 or email sales@duncaninstr.com—our team is here to help.