supply of (1).oxygen meter gauge specifications: 2 inch / 50 mm oxygen gas bourdon pressure gauge, for usage in oxygen pressure regulator. (2). dial size: 2.0 inch / 50mm (3). pressure range: 0 to 42 kg per sq.cm or 600 psi (4). use: oxygen gas reusable. (5). display type: analog (6). material of casing: mild steel, internal brass parts and aluminum surface. (7) it should withstand standard oxygen cylinder that contains at 2200 psi and 700 (6.5 m3 at 15200 kpa at 200c) (8). make: scientific, lionex, samar, weldstar confirming to is 6901:2009 and iso:5171:1995.(1).oxygen meter gauge specifications: 2 inch / 50 mm oxygen gas bourdon pressure gauge, for usage in oxygen pressure regulator. (2). dial size: 2.0 inch / 50mm (3). pressure range: 0 to 42 kg per sq.cm or 600 psi (4). use: oxygen gas reusable. (5). display type: analog (6). material of casing: mild steel, internal brass parts and aluminum surface. (7) it should withstand standard oxygen cylinder that contains at 2200 psi and 700 (6.5 m3 at 15200 kpa at 200c) (8). make: scientific, lionex, samar, weldstar confirming to is 6901:2009 and iso:5171:1995.,(1).oxygen meter gauge specifications: 2 inch / 50 mm oxygen gas bourdon pressure g auge, for usage in oxygen pressure regulator. (2). dial size: 2.0 inch / 50mm (3). pressure range: 0 to 42 k g per sq.cm or 600 psi (4). use: oxygen gas reusable. (5). display type: analog (6). material of casing: mil d steel, internal brass parts and aluminum surface. (7) it should withstand standard oxygen cylinder that c ontains at 2200 psi and 700 (6.5 m3 at 15200 kpa at 200c) (8). make: scientific, lionex, samar, weldstar c onfirming to is 6901:2009 and iso:5171:1995. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]