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. 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.