It is used to detect the level of any bulk products in all kind of industries thanks to numerous accessories, a robust casing and its easy mounting 2 wiring.
A gear motor drives the paddle rotation. When the product reaches the paddle, it makes a resistance couple which is detected. A dry contact is then activated and the power supply of the gear motor is turned off in order to preserve it. When the level of the product goes down, the resistant couple is equal to zero; the blade starts its rotation.
Each DRO has its specifications. For more information, click on the link corresponding to your needs.