OHKURA DIGITAL INDICATING CONTROLLER EC4100C Posted by พงษ์พันธ์ พงษ์สังข์ | Industrial Instruments, OHKURA Features Selectable Input (Thermocouple/RTD or Voltage/ Current) Auto-Tuning, Self-Tuning Provided as Standard 2 Alarm/Output (Option) RS-485 Communication Interface (Option) CT input, DI (Option) Download EC4100C Brochures