水準儀-三級承裝設(shè)備

結(jié)構(gòu)特點：

補償器采用交叉吊絲結(jié)構(gòu)、空氣阻尼器

具有溫度補償功能，自帶檢查按鈕、避免補償器出錯

望遠鏡密封防水，防水等級達IP55  IEC529 (標準)

采用短視距望遠鏡，可用于室內(nèi)裝潢

采用環(huán)保色流行設(shè)計

水準儀-三級承裝設(shè)備技術(shù)參數(shù)

每公里往返測量標準偏差 ：                   2mm（NAL10 ）/ 1mm(NAL20）    
 
                       放大倍率：                      24×（NAL10）  /      32×（NAL20）
                       有效孔徑：                   36mm （NAL10）/   40mm（NAL20)
)望遠鏡            zui短視距：                   0.6m（NAL10）/   0.8m (NAL20)
                       物鏡成像：                                           正像
                       乘常數(shù)：                                              100
                       加常數(shù)：                                                0

補償器             補償范圍：                                          ≥±15'  
                      安平誤差：                                         ≤ 0.3＂
                         
水準器             圓水準器：                                        8'/2mm

                      度盤直徑：                                         109mm
度  盤              度盤刻劃：                                          360°
                      分度間隔：                                            1°

其  他             儀器重量：                                          2.0kg
                     工作溫度：                                    -20 0C～+50 0C