... batteries. Thermocouple type: 24 V power supply Model Selection Sheet ModelCodeInstructionSWB-COn-site appearanceCategoryRThermocoupleZThermal resistanceSignal system2Two ... requirementModel selection 1,Working environment 2,pressure measuring range 3,overload pressure 4,accuracy 5,medium 6, ... output signal 8,shock and vibration 9,pressure response 10,pressure connection 11,Electrical wire entry 12, ...