GAS SENSOR, CONTINUOUS DIFFUSION, LOW TEMP CATALYTIC BEAD, HIGH TEMP HYDROCARBON SENSORS, 6-SECOND RESPONSE TIME(CSA), <10 SECONDS RESPONSE TIME(ATEX), STAINLESS STEEL BODY, MAX 120 DEG C, 0-100% LEL RANGE, 300 MA DC SENSOR DRIVE, ATEX/GOST/CSA APPROVED