BW™ Ultra is a five-gas detector from Honeywell that is designed specifically for sampling and monitoring confined spaces, before and after entry. Large dot matrix LCD screen for easy viewing The new 1‑Series sensor for enhanced reliability Honeywell TouchConnect™ Technology for quicker instrument management Remote monitoring for an additional layer of protection Expected life for sensors: up to five years. Instrument Warranty: 3 Years Sensor Warranty: 3 years (2 years NH3, 1 year PID and Cl2) Battery Warranty: 2 years Bump testing (qualitative function check) of the sensors, is a recommended function and requires test gas cylinders and bump test accessories Hazard LEL - CO - CO2 - H2S - O2 Manufacturer's Warranty 3 Years for Instrument, 3 Years for Sensor (2 Years for NH3 and 1 Year for PID and CI2), and 2 Years for Battery No. of Detectable Gases 5