Features: 1) Accuracy: +/- 4%FS 2) Duplicate accuracy: +/- 0.25% FS 3) Range ration: 10:1 4)Maximum pressure: 1Mps/150psig 5)Maximum temperature: 80C/165F 6)Body material: PMMA (Lucite) 7)Float material: SS316 8)Leader material: SS316 9)Fixed screw material: H62 (copper) 10) Tube connection material: ABS 11) Upper and Lower adapter bearing: F46 12) O-ring: Silicon Rubber