XCD GAS DETECTOR, 4 TO 20 MA OUTPUT, ATEX/IECEX/ASIAN APPROVALS, 2 X M20 ENTRIES, PAINTED 316SS, INCLUDES CATALYTIC SENSOR CARTRIDGE 0 TO 100%LEL, USER SELECTABLE FSD BETWEEN 20% AND 100%LEL (10%LEL RESOLUTION), INCLUDES NYLON WEATHER PROTECTION LOCATION: GTG TURBINE COMPARTMENT VENTILATION DUCT CERTIFICATE REQUIRED : C200 : CALIBRATION CERTIFICATE – MANUF’ERS STD. C600 : CERTIFICATE OF CONFORMITY. YLNG TAG NO.: 35-GDC1-03701 35-GDC2-03701 35-GDC3-03701 MANUFACTURER : 100227 HONEYWELL MANUFACTURER PART NUMBER: SPXCDASMFX