The RAC-MR, (Ridge Automatic Controller), is a complete system for environmental control of farms.
It is based on a micro-controller that meets the optimum ratio between mechanical and electrical robustness, ease of use and low cost.

The RAC-MR controller has a series of features that make it one of the most complete ridge controllers on the market:
- Operation with 1 temperature probe.
- Acceleration control for ridge opening.
- Programmable minimum and maximum ridge opening.
- Programmable movement sensitivity.
- Programmable time between movements.
- Programmable thermal contact, with the possibility of working in heating or cooling mode.
- Auxiliary position programmable and with operation associated with the thermal contact or an auxiliary input.