1.Standard: ASME B40. 100-2005 2 Dial size:1.5" / 2" / 2.5" / 3" / 4" / 6" 3 Case Material:Stainless Steel 304 / ... -made is available5. Bezel: Crimped bezel, Detachable bezel6. Accuracy: 3-2-3%, 1.6%, 1%Material Details:1. Case Material: Stainless ... Steel 304, 316, Steel,2. Dial Material: Aluminum3. Window/Lens: Glass, PC are available4. Inner ...