DOL 40R feed sensor

Series of feed sensors

DOL 40R is a complete range of 30mm sensors for feed and grain detection. The series comprises three models, namely the DOL 41R, DOL 43R, and the DOL 45R, all with different functionalities.

The DOL 41R has no time delay. The DOL 43R has the option of delayed disconnection. In addition to the two options mentioned, the DOL 45R also has the option of a delayed switch-on.

Two push-button switches adjust the sensor and delay time sensitivity, and light diodes indicate when the switches are activated.


  • Hardened design for agricultural applications

  • LEDs indicate when the switches are activated

  • Easy to change all settings again later

  • Smooth and threaded housings are available