固定觇标适用范围：该固定觇标由底座和照准牌两部分组成<\/span> <\/span>主要用于精密工程测量中角度测量、滑坡观测和水平位移中的视准线法观测<\/span>.<\/span> <\/p>

主要技术指标：<\/span><\/span> <\/p>

1<\/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>

2<\/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>

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

4<\/span>、重复精度：0.1mm<\/span><\/span><\/span> <\/p>

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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><\/strong>、<\/span><\/strong>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。本公司<\/span>自行设计生产<\/span><\/strong>的“固定觇标及活动觇标”、“强制对中基座”、“各类水准标志点”、“GPS<\/span>检测基座”、“种类测量标志”，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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