need 8pcsAux. Power- 230V ACOperation Selection Auto/ManualControl Strategy Selection for Temp/ViscosityTemp. Control loop adjustment PIDViscosity control loop adjustment PIDViscosity HIGH LOW Alarm Output-Potential freeTemperature HIGH Alarm Output-Potential freeTemp. High Low limit for SetpointInput - Viscosity -4-20mA from DP (0-50cSt)Input - Temperature - Pt100Control Output - 4-20mA