... high accuracy and stability 2.high temperature explosion proof pressure transmitter 3.anti-interference Description SSR-SWB-C onsite appearance ... AA (LR6) 1.5 V alkaline batteries. Thermocouple type: 24 V power supply Model Selection Sheet ModelCodeInstructionSWB-COn- ... 8,shock and vibration 9,pressure response 10,pressure connection 11,Electrical wire entry 12, Safety and certificate 13,accessories