系列全站仪 (型号：BTS-6100)技术指标：望远镜      有效孔径                                                  45mm      放大倍率                                                  30×      成像                                                          正像      视场角                                                      1°30′      最短视距                                                  1.5m测距仪      测程        单棱镜（在良好气象条件下）            2.0km        三棱镜（在良好气象条件下）            3.0km      测量精度   （ 型号中含“A”）          ±(2mm+2ppm)                  （ 型号中不含“A”）              ±(3mm+2ppm)       最小读数        精测模式                                                 1mm        跟踪测模式                                             10mm      测量速度        精测模式                                                 2.5秒    跟踪测模式                                                 0.5秒(首次1.5秒)      大气改正范围                                           -99ppm~+99ppm（步长1ppm）      棱镜常数改正范围                                   -99.9mm~+99.9mm (步长1ppm)      单位换算                                                   1米=3.2808398501英尺                                               角度测量                                        读数方式：                                                     增量法读数                       探测系统：                                                     对径                             最小读数                                                         5秒/1秒      标准偏差                                                   2″测量时间                                                         0.1秒      倾斜传感器工作范围                              ±3′水准器灵敏度： 圆水准器：                       8′/2mm              长水准器:                                          30″/2mm激光对点器                                    延迟时间                                                         5分钟         无需调焦电池                                       电压                                                                 DC 7.2V容量                                                                 2.5AH一块电池最长使用时间                                  距离和角度测量                                      4小时      仅作角度测量                                          20小时      电池重量                                                  0.35kg温度范围存储                                                                -40℃~+60℃工作                                                               -20℃~+55℃仪器外形尺寸                                               114X175X342mm 仪器重量                                                        5.6kg   性能特点：1、高密度4行12列显示，全中文操作界面，数字键、字母键操作直观；2、全新电路系统设计，高性价比，测距更快更稳定，性能优越；3、超大容量锂电电池配置，超长时间待机，配备专用充电器；4、10000点测量数据存储，真正的双向数据通讯功能；5、预装坐标测量、放样测量、偏心测量、对边测量、悬高测量、面积计算、角度复测、直线放样等功能，满足不同专业用户需求；