... MaterialBio-glassWeight0.03 gChemical and Mechanical ResistanceWater IP68 IP68, 68°F (20°C), 3.3 ft (1 m) x 24 h Withstands ... %, fuel B, hydrochloric acid 10%, saltwaterEnvironmental Test Conditions 68° F (20°C), 100 h Vibration IEC 68.2.6 (10 g, 10 ... +158°F (-40° to +70°C) Operating -40° to +158°F (-40° to +70°C) Peak 248° F (120°C), 100 h; 284° F (140°C), 10 h ...