Description
The SA420 converts the pulse output from an Electro-Sensors speed sensor into an analog signal, so shaft speed can be trended and controlled through a PLC or DCS. A common application is proportional feed control, such as matching coal or material discharge to conveyor speed.
Models in This Family
- SA420 – signal conditioner
Electro-Sensors designs and builds its products in Minnetonka, Minnesota. Apex Industrial Solutions represents Electro-Sensors in the Upper Midwest. Send us the equipment you need to monitor, shaft speed or temperature range, area classification, and the output your control system needs, and we will help you select the right model.


