Grain Temperature Monitoring

Manufacturers of bearing temperature, belt alignment and motion sensors and instrumentation. Installation and in-house instrument repair available. Field surveys and quotations provided.


Our internal technical support staff is available to provide prompt solutions for all of our customers worldwide.

About Us

Rolfes @ Boone, located on the east edge of Boone, Iowa, began business operations on April 1, 1994. Boone Cable Works & Electronics is employee owned and is a full-line manufacturer of grain termperature detection and hazard detection equipment. All design, engineering, manufacturing, and sales functions are performed "in-house" in our 22,500 square foot facility.

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