... meter ,voltmeter,ammter,power meter.. temperature controller manual Chapter 1. General introductionSCD508 series intelligent temperature controller can be applied in the control ... of -200~1750°C. It can used in the controller and alarm of pressure,discharge, liquid level and humidity etc ... A110-0~1200°Cshows that it is a digital indicating controller with panel dimension of 96×96mm,PID control relay ...