Intelligent PID Temperature Controller 4-20mA(Model9)

Model 1: Relay output 2 groups of alarms Model 2: Solid state relay output 2 groups of alarms Model 3: 4-20mA output 2 groups of alarms Model 4: 0-5V output 2 groups of alarms Model 5: 0-10V output 2 groups of alarms Model 6: Relay output 2 groups of alarms 485 communication Model 7: Solid state relay output 2 groups of alarms 485 communication Model 8: 0-5V output 2 groups of alarms 485 communication Model 9: 0-10V output 2 groups of alarms 485 communication Model 10: 4-20mA output 2 groups of alarms 485 communication ========== High-concerned chemical : None Material : Plastic Type : Other