What is the use of GX 8000? and What is enclosed space entry?

The GX-8000 is designed to monitor O2, combustible gases, and toxic gases (CO and H2S) in air and inerted atmospheres. The instrument is waterproof and has a strong built-in pump. Very easy to operate, maintain and calibrate. Available with alkaline or rechargeable batteries.
and Enclosed space means a space which has any of the following characteristics: Limited openings for entry and exit; Inadequate ventilation; and. Is not designed for continuous occupancy. forget to subscribe ‪@marineengineerworks‬