| General Service Pressure Gauge | ||
| Main Technique  Data  | ||
| 一般压力表 | Dials Size | 1.5"(40mm), 2"(50mm), 2.5“(63mm), 4”(100mm) and 6“ (150mm) | 
| Case | Black steel, ABS or chrome plated | |
| Pressure range | 0 -250Mpa,other scale units bar, psi, kg/cm2 etc.optional | |
| Ring | Non, black steel or chrome plated | |
| Movement | Brass | |
| Socket | Brass | |
| Bourdon tube | Phosphor Bronze | |
| Dial plate and pointer | Aluminum | |
| Window | Glass or Plastic | |
| Connection sizes | 1/8 for 1.5" case; 1/4 for 2",2.5" case, 3/8"&1/2" for 4",6"case | |
| Connection threads | Metric Thread, NPT, BSP (G, PF), BSPT (ZG, PT) | |
| Mounting | Bottom,back and panel | |
| Accuracy | 1.5"(40mm), 2"(50mm), 2.5(63mm)-2.5% 4(100mm) and 6 (150mm)-1.6%  | |
| Pressure limitation | Steady: 3/4x full scale value Fluctuation:2/3x full sacle value Short time:full scale value  | |