... -518P Programmable temperature and humidity controllerIdeal for accurate controls of temperature, pressure, flow, level, humidity etc Main Features:Accuracy 0.25% F.SPID with auto-tuningAdd ... .5s ( when digital filter parameter dL=0)InputThermocouple: K, S, R, T, E, J, N, WRe3-WRe25, WRe5-WRe26Resistance temperature detector: Cu50 ...