每公里往返测量标准差
采用高质量铟钢标尺                1.0mm            
望远镜成像                            正像   
望远镜倍率                            32倍   
物镜口径                               45mm      
视场角                                  1度30′      
最短视距                               0.6m     
乘常数                                  100     
加常数                                   0          
补偿器工作范围                       正负15′      
安平精度                               正负0.3″      
圆水泡精度                             8′/2mm      
度盘分度值                             1°/1gon   
仪器净重                                2.2kg              
外形尺寸                                251mm*144mm*138mm     
防水防尘                                IP67
温度范围                                 -30℃～50℃