• Zone 0, Zone 1 and Zone 2 use* • ATEX certified • UL listed for USA and Canada (SM87PBL only). Class I, Div 1, Groups C & D • ULC certified (SM87PBL only) for Class I, Zone 1 Groups C & D • CSA certified • IECEx certified • Brazilian (INMETRO) certified • Russian Fire certified • PESO certified (Ex d only) • SIL 2 certified (SM87PB only) • IP66 and IP67 • DNV type approval (IEC 60945) (SM87PB only) • Certified temperature: –55oC to +70oC* • Stainless steel or marine grade alloy • Robust yet lightweight • Easy to maintain *Model dependent