Specifications Accuracy Migration Range First marking on the scale Sensing element Wetted parts Case material & dial size ±2% of the FSD (Ascending) No migration. Zero leakage from high to low port min 50-0-50 upto 600 mmH2O or similar ranges in other units 20% of the FSD Diaphragm Diaphragm, body material, SS 302 spring & ceramic magnet Stainless steel (SS 304): 3.5” , 4” , 4.5” , 6.0” Engineering polymer: 4.5”, 6” Bayonet: 4.0” Direct, front flange, 2” pipe & surface mounting 35 bar / 500 psi. 0 to 80°C (32 to 175°F) Aluminum & SS 316 Buna-N, Viton, EPDM Float glass(Std.), toughened glass, acrylic & safety glass 1/4” NPT(F) ( Std.), 1/4" BSP(F) and others through adaptor In-line, rear, bottom, bottom & vent, in-line & vent, in-line & bottom, in-line & back Up to the max. working pressure from high side IP 65 / NEMA-4 Mounting Maximum working pressure Maximum process temperature Body material Diaphragm Window Connection Porting Over range protection Protection for gauge & switch Options Liquid filling (glycerine/ silicone) Customer logo Dual scale Color band Filter mesh in (+) connection Contact factory Available in engineering polymer (EP) Case      6.0” Removable glass Strong and durable Panel mounting possible Condensation can be cleaned Light weight MOUNTING BRACKETS Surface mounting