性能参数                                                                        
                                                                              
 公制型                                                     
                                                                               
 分辨率          货号带耳后盖、平型后盖 测量范围  精度       测力  备注       
                     (             )                                               
 0.001mm      543-690  543-690B 12.7mm   0.003mm  2.0N 以下     —                        
                                                                             
 0.001mm      543-694  543-694B 12.7mm   0.003mm  2.5N 以下     防尘              
 0.01mm       543-681  543-681B 12.7mm   0.02mm   2.0N 以下     —               
 英制／公制型                                                                        
                                                                               
 分辨率          货号             测量范围    精度       测力    备注       
                 (   带耳后盖、平型后盖 )                                              
 .00005"/0.001mm  543-691 543-691B  .5"     .00012"  2.0N 以下     —              
 .00005"/0.001mm  543-695 543-695B  .5"     .00012"  2.5N 以下     防尘
 .00005"/0.001mm  543-692 543-692B  .5"     .00012"  2.0N 以下     —
 .00005"/0.001mm  543-696 543-696B  .5"     .00012"  2.5N 以下     防尘
 .0001"/0.001mm    543-693 543-693B  .5"     .00012"  2.0N 以下     —
 .0005"/0.01mm      543-682 543-682B  .5"      .0008"   2.0N 以下     —
 .0005"/0.01mm      543-683 543-683B  .5"      .0008"   2.0N 以下     —