SITRANS TF420 Temperature transmitter with dual chamber enclosure for wall or pipe mounting, two separte configurable inputs and a galvanically isolated 2-wire output. HART (4 … 20 mA) Input 1 RTD Pt100 IEC 60751 3-wire None Input 1: None CJC ; Input 2: None CJC Die-cast aluminum enclosure . General purpose 2 x M20 x 1.5 / closed Local operation (lid with glass window) General approval without Ex approval: World (CE, UKCA, RCM, EAC, FM, KC) Wall/pipe mounting bracket for dual chamber enclosure, steel