digital temperautre controller 1.universal input 2. 100-240VAC 3. universal input signal ... of output with alarm mod LY-C800 Series Intelligent Temperature Controller adopts 100-240VAC wide range input switch power supply and ... (general input,sotware setting)TC K,J,R,S,B,E,N,T,RTD Pt100,Cu50,Voltage Signal DC0-50mV,DC0 ...