
 
                     | 型号 | 测量范围 | 精度误差 | 企业标准 | 
| PM-2 | 20000Pa-0.1Pa | ±20% | Q/SSUPC01-2001 | 
| PM-3 | 650Pa-0.1Pa | ±30% | 已换成PM-3A | 
| PM-4 | 650Pa-0.1Pa | -50%-80% | 误差太大,已经停产 | 
| PM-5 | 1000Pa-0.1Pa | ±15% | Q/SSUPC01-2001 | 
| PM-6 | 4000Pa-0.1Pa | ±15% | Q/SSUPC01-2001 | 
| PM-6A | 15000Pa-0.1Pa | ±15% | Q/SSUPC01-2001 | 
| PM-3A | 1000-0.1Pa | ±20% | Q/SSUPC01-2001 |