<!-- .at_3{BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext 0.5pt solid; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 14.25pt; BACKGROUND-COLOR: transparent} .at_0{FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA} .at_6{BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 14.25pt; BACKGROUND-COLOR: transparent} .at_5{BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext 0.5pt solid; BORDER-LEFT: windowtext; WIDTH: 98pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent} .at_1{WIDTH: 260pt; BORDER-COLLAPSE: collapse} .at_4{BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext 0.5pt solid; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent} .at_7{BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent} .at_2{HEIGHT: 14.25pt} -->南京1002厂S3系列水准仪用于三等水准测量，适用于一般工程水准测量、矿山、公路、安装、装修测量、及大型机器安装工作。 在遵守测量规范进行操作的条件下，仪器可保证每公里往返测高差中数标准偏差±2.5毫米。技术参数：放大倍率32×有效孔径42mm视场角1°26'乘常数100加常数0最短视距≤2M圆水准器角值8'/2mm管状水准器角值22"/2mm度盘360°度盘分度值1°精度价格备注DS3±2.5mm950水泡式倒像DS3-D±2.5mm1000水泡式倒像度盘DS3-Z±2.5mm1000水泡式正像DS3-DZ±2.5mm1050水泡式正像度盘