Dual Scale Pressure Gauge 2.5", -30 HG-150 PSI, 1/4" MNPT Thread
[MATERIAL]: Housing Material: Stainless Steel 316; Connection: Copper Alloy; Movement: Copper Alloy; Bourdon Tube: Copper Alloy; Window: Polycarbonate.
[SIZE]: Dial Size:2.5”; Thread:1/4" MNPT Back Mount.
[ACCURACY AND SCALE]: +/- 3% ; PSI and Bar; No filling oil.
[RANGE]: -30 HG-150 PSI.
[APPLICATION]: Normal Ambient Temp.:-4F to +140F (-20C to +60C)；It is suitable for both vacuum and pressure environment.