Dial pressure gauge

stainless steelaluminumBourdon tube

External Calibration Device(ECD) Parallax mirror dial for easier reading All stainless steel construction Bottom, lower back, panel or wall mount Over pressure up to 30% of Full Scale Restrictor screw standard Long life and stability sensing element Application For test pressure instrument in laboratory or some special environment Technical Specification Connection Size G½ or ½ NPT Scale Range Vacuum -1 bar..0 Compound -1..24 bar Tube Element Shape P ≤ 100 bar in C tube P ＞ 100 bar in helicoil Filling Dry execution Temperature Error Additional error when pressure element temperature deviates from refernce temperature +20℃(+68℉) be ±0.4% / 10℃(50℉) rising or falling Over Pressure Limit 130% of F.S. P ≤ 100 bar 115% of F.S. P ＞ 100 bar Dial Graduation Black graduation on white for single range Black and red graduation on white for dual ranges Design Material Casing and Bezel Ring Stainless steel 304 Sensing Element Stainless steel 304 Connection Stainless steel 316L Window Plain instrument glass with ECD device Window gasket Industrial rubber seal Pointer Black painted aluminum, knife edge Dial Plate Aluminum alloy