技术参数（采用高质量铟钢标尺）
每公里往返测量高差标准偏差                   ≤0.7mm
望远镜                                                   正像
放大率                                                  38×
物镜口径                                                50mm
*短视距                                                0.5m
乘常数                                                   100
加常数                                                   0
补偿器工作范围                                       15′
安平精度                                                ±0.3″
圆水准器灵敏度                                       10′/2mm
安平时间                                                 ≤2s
工作温度                                                 -30℃～ +50℃