Fixed Gas Sampling System Components Pressure Transmitter NON-RETRUN CHECK V/V FOR SAMPLING LINE MATERIAL : SUS316 HC SENSOR (IR TYPE): FRAMABLE GAS CONTENT DETECTION O2 (ELECTRO CHEMICAL TYPE FUEL SENSOR) : OXYGEN CONTENT DETECTION H2S (ELECTRO CHEMICAL TYPE FUEL SENSOR) : TOXIC GAS DETECTION CH4 (CATALITIC TYPE) : TOXIC GAS DETECTION REPEAT ALARM UNIT IN PUMP ROOM Gas Analyzing Control Cabinet ANALYZING CABINET HC SAMPLING OXYGEN SAMPLING (FOR P/R) CH4 SAMPLING (FOR P/R) H2S SAMPLING (FOR P/R) SUCTION PUMP FLOW METER UP TO 48 POINTS SAMPLIN UP TO 500METER SUCTION COMMUNICATION PORTS : 4 RS485, 1RS232 (ANALYZING) 1 RS232 or RS485 (CONTROL) ELECTRIC HORN AND LIGHT System Diagram (Comply with ISGOTT)