BW Ultra
The Honeywell BW Ultra is a five-gas detector from Honeywell designed specifically for the sampling and monitoring of confined spaces, pre- and post-entry. BW Ultra simultaneously detects the four gases you need to monitor in confined spaces. In addition, there is a fifth sensor for optional gas.
Selectable gases: O2, LEL, H2S, CO, SO2, H2, CO2, NH3, VOC, Cl2, NO2, HCN, NO