DETECTOR GAS, TYPE: FIXED; DISPLAY: DIGITAL; GAS: HCL / CL2, TRACK: AT 30 PPM 0 AND 0 A 100PPM; TYPE OF CELL: ELECTROCHEMICAL; SUPPLY: 12 TO 28 VDC; DEGREE OF PROTECTION: PROOF OF EXPLOSION; COMPLETE WITH 1: WITH 2 SENSOR (CELL) ELECTROCHEMICAL FOR HCL AND CL2; IP66 NEMA 4X WITH CERTIFICATES: ATEX / IEC / CSA / NRTL / C; HOUSING IN ALUMINUM PROTOCOL OF COMMUNICATION: HART LCD DISPLAY SHOWS IN REAL-TIME AS CONCENTRATION OPERATIG TEMPERATURE: LESS 40 TO 75 DEGREES C; MOISTURE: 10 AT 90 PERCENT NOT CONDENSED