The Model RH/RHX is a rotary paddle bin level indicator used to monitor for the presence and absence of powder, granular and other bulk solid materials and to provide a contact output. The RH is for use in ordinary locations and includes a choice of voltages, a locally visible LED indication of the normal/alarm status, auto motor shutoff, four shaft bearings and many other features. The Model RHX is the explosionproof version certified to CSA and UL standards. Many more features and accessories are available. Visit our website or call for more information.