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This controller is recommended for the most demanding close tolerance control applications.
Replaced by the SR23 - High Accuracy Digital Controller
The SR30 series digital controllers accept thermocouple, RTD and current inputs. Outputs are either Relay or SSR drive.
The SR18 and SR19 digital controllers accept thermocouple, RTD, voltage and current inputs. Outputs can be either Current, Voltage, Relay or SSR drive.
The SD32 digital indicator accepts thermocouple and RTD input, and has a 3 digit LED display.
Lockable clear protection covers were used for protection against mechanical damage and unintentional or unauthorised manipulation, as well as protecting against dust and splashing water.
Use Short Message commands from your GSM mobile to enable or disable analogue input alarm, switch input alarm and set relay output on/off.