该系统曾对6台压力表进行表盘自动判读，系统误差不超过±0.12%，对于其它指针式仪表的示值判断具有参考价值。
The system has been tested on automatic panel reading judgement for six sets of pressure gauges , the systematical error is within + / - 0.12 % . It is also valuable on reference for indication judgement of other pointing instruments .
压力表表盘