... C100 temperature controller 1.multiple input specification available 2.high accuracy 3.85~265VAC 4.PID auto-tune TREX-C100 temperature controller1 ... ~1200Scale-50 - 850°C (software free setting)Control precisionAccuracy: 0.5 grade; Control deflection: ±1 digit; Internal measurement correction: ... : Pt100, Cu50;Linear signal: 0~20mv,0~60mv,0~100mv,0~500mv,0~5V,1~5V,0~10V,0-10mA,4-20mA etc.Control modePID ...