Header Graphic
Hazard Monitoring
Grain Temperature Systems

More about our PRODUCTS

Grain Temperature 
If you are building a new bin or just need replacement cables call us 952-873-2233 for a quotation on single cables or complete grain temp cables systems. We have systems for the Internet, check temperatures anytime from anywhere. We have Intrinsically Safe Grain temperature systems and we have Handheld Temperature reading systems. A system that meets your needs!

Lightning Protection
Our experience in SURGE SUPPRESSION AND LIGHTNING PROTECTION spans over two decades. We have specialized in keeping computers and other controls on line in the GRAIN, FEED and MILLING INDUSTRIES. These industries are prone to lightning induced surge damage. Our Product the SILENT SLAVE stops damage and keeps the facility in operation even through severe storms. This includes the protection of scales, computers, PLC, phones and more.

Hazard Monitoring
Our company has been selling BEARING MONITORING, BELT ALIGNMENT AND BELT SPEED for over 25 years.  Give us a call to get a quotation on a system of any size. 

We have a team of experts behind us to provide you with the best aeration system available. Rolfes @Boone has what it takes to keep your grain safe through design, sales and service.