Hall Effect Sensor Troubleshooting

28 May 2025

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First, please reference the manual for the sensor in question. Each sensor has unique requirements for gear pitch and speed; and will be referenced throughout the troubleshooting process. This guide assumes that the device is properly configured to accept a sinking input.

Manuals

HESS - HALL EFFECT SPEED SENSOR

PSAH - HALL EFFECT SPEED SENSOR

Verify that the unit is being powered

Red Lion Hall Effect sensors require 8-30VDC power.

Is the sensor powered properly?  YES    NO

Disclaimer 

It is the customer's responsibility to review the advice provided herein and its applicability to the system. Red Lion makes no representation about specific knowledge of the customer's system or the specific performance of the system. Red Lion is not responsible for any damage to equipment or connected systems. The use of this document is at your own risk. Red Lion standard product warranty applies.

Red Lion Technical Support

If you have any questions or trouble contact Red Lion Technical Support by clicking here or calling 1-877-432-9908.

For more information: http://www.redlion.net/support/policies-statements/warranty-statement