Advanced Inspection Technologies (AIT Products) has published a free selection guide for remote visual inspection cameras used in hazardous locations.
The guide explains why “explosion proof,” nonincendive, intrinsically safe, ATEX, and IECEx are not interchangeable terms, and why buyers should match Class/Division or Zone, gas group, and temperature class before comparing probe diameter or articulation.
It covers Class I Division 2 and ATEX Zone 2 inspection scenarios common in oil and gas, aviation
Source: NDT