NAL10/20系列自动安平水准仪

每公里往返测量标准偏差 ：                   2mm（NAL10 ）/ 1mm(NAL20）                            放大倍率：                      24×（NAL10）  /      32×（NAL20）                       有效孔径：                   36mm （NAL10）/   40mm（NAL20))望远镜            最短视距：                   0.6m（NAL10）/   0.8m (NAL20)                       物镜成像：                                           正像                       乘常数：                                              100                       加常数：                                                0补偿器             补偿范围：                                          ≥±15'                         安平误差：                                         ≤ 0.3＂                         水准器             圆水准器：                                        8'/2mm                      度盘直径：                                         109mm度  盘              度盘刻划：                                          360°                      分度间隔：                                            1°

其  他             仪器重量：                                          2.0kg                     工作温度：                                    -20 0C～+50 0C

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