RAE Systems MULTIRAE Pro, RAE-MCB3-B8C112E-420 csa.PGM-6248.co2 ndir, 50000ppm.lel.h2s (0.1-100 ppm).co (0-500 ppm).o2.900mhz wireless.li-ion bat.monitor only by Honeywell.
SKU: RAE-MCB3-B8C112E-420