50W型指针式电子水平仪(直角工作面)适宜于测量水平面和垂直面	50H型指针式电子水平仪(平面工作面)适用于测量水平面，这种型号可安装在长200mm，250mm或500mm的大理石桥板上

nivelSWISS技术参数：

测量面类型                                                           平面型、V型直角型底板可选
测量范围                                                               ± 0.75mm/m   ± 0.15mm/m 
                                                                             ± 150角秒  ± 30角秒
灵敏度                                                                   0.05mm/m  0.01mm/m
                                                                             10角秒  2角秒
重复性                                                                   1µm/m
允许误差<0.5全量程 (DIN 2276)                    1%X当前测量值
允许误差 >0.5 全量程 (DIN 2276)                  1%X(2X当前测量值-0.5X全量程)显
示稳定时间                                                           <3 秒 
水平仪重量                                                            约3700g(平面型)4350g(直角型)
水平底座水平仪尺寸                                             150 x 45 x 150
V型直角底座水平仪尺寸                                        210 x 85 x 200
输出端口                                                               RS-485