WAAREE MAKE MS PRESSURE GAUGES - GENERAL PURPOSE SPECIFICATIONS:- STANDARD VERSION :40mm,50mm,63mm,80mm,100mm,150mm, 250mm Accuracy : + 1.6% of F.S. (Above NS 100mm) : + 2.5% of F.S. (For NS 40mm,50mm,63mm & 80mm) Ambient Temperature : -20 Deg.C to + 60 Deg.C Process Temperature : Max .120 Deg.C Operating Pressure : 25% to 75% of F.S Over Pressure Limit : Not Applicable Ranges : 0 to 1,2,4,7,10,14,21,28,35,40,70,100,140,210,280,350,420,700,1000,kg/cm2 Connections : Bottom, Back, Back with Panel Mounting, Back with Mounting Brack