The QRAE II is a full-featured, compact, one- to four-sensor gas detector for oxygen, combustibles, hydrogen sulfide, carbon monoxide or sulfur dioxide. Key features include easy-to-change battery pack, a water-resistant case and a new state-of-the-art O2 sensor.
IP-65 water- and dust-resistant case
Strong, protective, concussion-proof design
Plug-in sensors: oxygen, combustibles, hydrogen sulfide, or carbon monoxide
Intuitive simple-to-operate two-button user interface
One-button calibration with auto-zero capability