该精密活动觇由底座、传动系统、游标读数尺、照准牌等组成<\/span>. <\/span>主要用于水工建筑物、桥梁、码头和滑坡等水平位移观测<\/span>. <\/span>主要特点是传动灵活、隙动差小<\/span>; <\/span>读数精度高、照准牌采用印刷制版、图案清晰<\/span>; <\/span>主要部件不锈钢制造<\/span><\/span> <\/p>

技术指标<\/span>:<\/span> <\/p>

一、<\/span><\/strong>  <\/span><\/strong>主要技术指标<\/span><\/strong><\/span> <\/p>

1<\/span>、示值范围：<\/span>160mm <\/span>或<\/span> 200mm<\/span> <\/p>

2<\/span>、最小读数：<\/span>0.01mm<\/span> <\/p>

3<\/span>、测量精度：<\/span>0.1mm<\/span> <\/p>

4<\/span>、觇牌规格：基本配置为<\/span>190mm<\/span>×<\/span>240mm<\/span>，用户可根据测量基线长度要求订购其它规格。<\/span><\/span> <\/p>

5<\/span>、水准器规格：基座圆水准器：<\/span>2<\/span>′∕<\/span>2<\/span>mm<\/span>；觇牌长水准器：3<\/span><\/span>0<\/span>″∕<\/span>2<\/span>mm<\/span>。<\/span><\/span> <\/p>

6<\/span>、基座连接螺纹：M16<\/span>×2<\/span>（或英制11<\/span>牙）<\/span><\/span> <\/p>

本公司自行设计生产<\/span><\/strong>的四大类<\/span>“华中牌”<\/span><\/strong>大坝变形观测系列仪器：<\/span>1<\/span>、<\/span>强制对中基座；<\/span>2<\/span><\/strong>、<\/span><\/strong>固定觇标及活动觇标；<\/span>3<\/span><\/strong>、<\/span><\/strong>水准标志点；<\/span>4<\/span><\/strong>、<\/span><\/strong>GPS<\/span>测量基座均为优质产品，广泛应用于全国各大水利水电设计院、公路交通勘测设计院的配套服务和基础建设。做为生产厂家，我公司也为全国各地测绘仪器经销商供应我公司产品，如湖北地区、河北地区所售强制对中基座及觇标类仪器等均为我公司提供。<\/span><\/span> <\/p>

所有产品均质量可靠，价格实惠。请广大用户一定认准<\/span>“华中牌” 系列变形观测类仪器<\/span><\/strong>。<\/span><\/span> <\/p>

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