Make any HART® device wireless with the Emerson Wireless 775 THUM™ Adapter, an adapter that retrofits onto existing 2-, 3- or 4-wire HART devices, in almost every area, from intrinsically safe to explosionproof. The THUM Adapter wirelessly transmits HART measurement and diagnostic information from new or previously inaccessible measurement points. With the self-organizing WirelessHART® network, you can remotely manage multivariable devices, monitor device health and gather data with >99% data reliability.