50W型指針式電子水平儀(直角工作面)適宜于測量水平面和垂直面	50H型指針式電子水平儀(平面工作面)適用于測量水平面，這種型號可安裝在長200mm，250mm或500mm的大理石橋板上

nivelSWISS技術參數：

測量面類型                                                           平面型、V型直角型底板可選
測量范圍                                                               ± 0.75mm/m   ± 0.15mm/m 
                                                                             ± 150角秒  ± 30角秒
靈敏度                                                                   0.05mm/m  0.01mm/m
                                                                             10角秒  2角秒
重復性                                                                   1µm/m
允許誤差<0.5全量程 (DIN 2276)                    1%X當前測量值
允許誤差 >0.5 全量程 (DIN 2276)                  1%X(2X當前測量值-0.5X全量程)顯
示穩定時間                                                           <3 秒 
水平儀重量                                                            約3700g(平面型)4350g(直角型)
水平底座水平儀尺寸                                             150 x 45 x 150
V型直角底座水平儀尺寸                                        210 x 85 x 200
輸出端口                                                               RS-485