The TI196 temperature indicator includes an explosion proof connection head and digital indicator for local indication of temperature. Sensors and transmitters are specified separately. Optional Temptran models TT111, TT151, TT164, TT291, TT211, TT711, TT176, TT676, TT205 or TT190 will fit inside the connection head along with the meter. Range is field programmable via four coarse jumper settings and a potentiometer for fine adjustment. Wiring is easy. Simply connect the TI196 in series with the 4 to 20 mA loop. Forward voltage drop is only 2.8 VDC.