Honeywell BW Ultra HU-X1W1H1M100-Y-N is a next-generation portable gas detector capable of simultaneously monitoring four gases: O2, LEL, H2S, and CO. Specifically designed for confined space entry (CSE), this device features a large full-color display, clear audible-vibration-visual alarms, and an ergonomic design for long-term comfort. Equipped with reliable Honeywell sensor technology, the BW Ultra delivers fast response, high accuracy, and superior durability in demanding industrial conditions. It is also compatible with Honeywell Safety Suite, enabling more efficient data management and reporting. This detector is an ideal solution for the oil & gas, petrochemical, mining, manufacturing, and wastewater treatment industries.