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Rotation Tester for circulating pumps. The tester indicates magnetic fields and rotation direction for certain circulation pumps.
- Place the indicator at the motor center
- The red-white disc rotates in the same direction as the pump when the motor is running
- A.C. Indicator for solenoid valves, transformers, etc
- The tester will also indicate magnetic fields from A.C. sources such as solenoid valves and transformers
- Place the indicator close to the A.C. device
- The red-white disc rotates when the device is active