Profile: Shiva Controls & Systems specializes in offering digital temperature indicators and controllers. Our products include digital temperature indicators, digital temperature indicating controller, digital timer, multi-channel temperature indicators, dual set point temperature controller, hand-held temperature indicator, temperature indicator module and temperature controllers. Series 50 digital temperature indicator features true proportional control using linear time proportioning circuit, easy access front panel adjustment for on/off hysteresis, built-in automatic cold junction compensation circuitry, standard open sensor display, and up-scale break protection. Large display temperature indicator has standard features including automatic junction compensation & open sensor indication.