檢視自动安平水准仪的原始碼

[[File:自动安平水准仪.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E8%87%AA%E5%8A%A8%E5%AE%89%E5%B9%B3%E6%B0%B4%E5%87%86%E4%BB%AA%20%20%20%E7%99%BE%E5%BA%A6&step_word=&hs=0&pn=0&spn=0&di=66660&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=2&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=-1&cs=1446324311%2C1391089197&os=2855858313%2C3564124788&simid=3428641564%2C368438637&adpicid=0&lpn=0&ln=657&fr=&fmq=1620129437400_R&fm=result&ic=&s=undefined&hd=&latest=&copyright=&se=&sme=&tab=0&width=&height=&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fimg30.360buyimg.com%2FpopWareDetail%2Fjfs%2Ft2377%2F158%2F2385564518%2F81182%2Fa2255686%2F56d53b82N8ad24118.jpg%26refer%3Dhttp%3A%2F%2Fimg30.360buyimg.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1622721442%26t%3Db71ad7107f4ae66de409b58d94498f09&fromurl=ippr_z2C%24qAzdH3FAzdH3Fuwg-rtg_z%26e3Bv54AzdH3Frtg-jppvii2j6_z%26e3Bip4&gsm=1&rpstart=0&rpnum=0&islist=&querylist=&force=undefined 原图链接][https://fan-pin.com/pin-ettchhger.htm 来自知名媒体]]]
'''自动安平水准仪'''是指在一定的竖轴倾斜范围内，利用补偿器自动获取视线水平时水准标尺读数的水准仪。是用自动安平补偿器代替管状水准器，在仪器微倾时补偿器受重力作用而相对于望远镜筒移动，使视线水平时标尺上的正确读数通过补偿器后仍旧落在水平十字丝上。自动安平的补偿可通过悬吊卜字丝，调在焦镜筒至十字丝之间的光路中安置一个补偿器，和在常规水准仪的物镜前安装单独的补偿附件等3个途径实现。用此类水准仪观测时，当圆水准器气泡居中仪器放平之后，不需再经手工调整即可读得视线水平时的读数。它可简化操作手续，提高作业速度，以减少外界条件变化所引起的观测误差。