SITRANS TF320 Temperature transmitter with dual chamber enclosure for wall or pipe mounting, one configurable input and a galvanically isolated 2-wire output. HART (4 … 20 mA) Input 1 TC Type K None Internal CJC Die-cast aluminum enclosure . Intrinsic safety (Ex i) / Non-incendive field wiring (NIFW) 2 x 1/2''-14 NPT / closed Local operation (lid with glass window) ATEX (Europe)