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便携式流速流量仪 我有新说法
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JD-LS6声学多普勒流速仪是应用于河流、明渠及管道等工况的流速流量检测仪器。其采用超声波探测技术,测量精度高、稳定性好、受环境因素影响小,无转动件、维护频次低、工作可靠性高,是便携流速流量测量的产品。

  一、产品简介

  JD-LS6声学多普勒流速仪是应用于河流、明渠及管道等工况的流速流量检测仪器。其采用超声波探测技术,测量精度高、稳定性好、受环境因素影响小,无转动件、维护频次低、工作可靠性高,是便携流速流量测量的产品。

  二、原理

  多普勒效应,发射和接收的超声波频率差与流速建立关系,超声波发射与接收的时间差与液位建立关系,静压式液位用于需要测量液位量程较大的工况,环境温度测量用于修正超声波实际传播速度。

  三、产品特点

  传感器支持瞬时流量与累计流量功能

  能测静止水的流速

  能测非满管、满管及明渠的流量

  能测矩形、圆形、梯形、三角形截面的流量

  流速测量范围宽,0~10m/s,双向

  流速测量精度高,1mm/s误差

  超声测量液位精度高,误差1mm(2m以内)

  纯物理方法测量,免标定,免校准

  支持静压测液位

  支持温度补偿流速测量与液位测量

  ModbusRTU协议

  传感器防护等IP68,支持长期水下工作

  便携式方案:传感器+手持机+测量杆,手提箱容纳所有配件

  手提箱尺寸:435*320*135mm

  四、产品参数

  主机参数:

  尺寸187*91*30mm

  重量0.3kg

  存储温度-20℃~60℃

  相对湿度5%~85%(无冷凝)

  防护等IP67

  充电方式直充

  待机时长持续工作8小时

  显示参数流速、液位、温度、流量

  现场显示带背光的4.3寸触摸屏

  数字接口RS485接口,Modbus协议。

  传感器参数:

  流速量程0~10m/s,双向

  流速分辨率0.001m/s

  流速精度0.001m/s(流速<=5m/s时);0.02m/s或实际峰值速度的0.3%(采用较大值)(流速>5m/s时)

  超声液位量程6.5m

  超声液位精度0.001m

  超声液位分辨率0.0005m

  静压液位量程0~10m

  静压液位精度±0.1%FS

  静压液位分辨率0.001m

  温度量程-20~60℃

  传感器尺寸165*50*29.5mm

  安装支架

  材质金属,塑料,橡胶

  防护等IP68

  供电直流12V/24V

  五、应用领域

  海绵城市、河长制管理、内河监测、自然河流、明渠、管道、养殖等场景

参考资料

参考资料编辑区域


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    二、主要技术指标
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    2.旋桨水力螺距:b=250mm,左旋
    3.旋桨材料:PC工程塑料
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二、主要技术指标
1.旋桨回转直径:120mm
2.旋桨水力螺距:b=250mm,左旋
3.旋桨材料:PC工程塑料
4.仪器起转速:V0≤0.036m/s
5.测速范围:0.04~10m/s","CompanyName":"北京海富达科技有限公司","CompanyID":"16933","MarketPrice":"-1","PsOrder":"4242","PgID":"89","MaxOrder":"5","CityID":"1","City":"北京市","Address":"北京市","PropertysValue":"","HitNumber":"649","FrontShow":"0","IsCharges":"1","Year":"16","StarNum":"5","UpdateAndClientSort":"50111193","StandUrl":"/st16933","UpdateTime":"2022/3/23 15:53:18","TodayIsUpdate":"0","AttType":"0","AttState":"3","AttAddType":"0","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"3138","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"10824242","HasPicSort":"112654102","UserID":"26596","PriceType":"0","PictureID":"7285953","CompanyTypeID":"3","Tag":"便携式流速流量仪,便携式流量仪,流速流量仪","LinkMan":"谢经理","TelPhone":"","ClassName":"检测仪器","ComProduct":"可订做各种wph1气象站,XU61氢扩散测定仪,SWJ钢尺水位计,XB89笔式PH计,MT02薄膜过滤器, BH101GH氢气发生器,发烟笔,m210射流萃取器,740污泥浓度计,辐射仪,哈纳仪器专卖,克勒仪器","BrandNameCH":"","IsShow":"1","MarketPrice2":"-1","RetailPrice":"-1","ComHitnumber":"1262747","MarketUpdateTime":"2022/3/23 15:53:18","CreateTime":"2022/3/23 15:53:17","Flag":"1","PackageName":"中级会员","ClientSort":"0","CsName":"荃荃","Reprint":"","FeedBackMsg":"","EnUrl":"","MobilePhone":"18910282272"},{"ID":"5370243","Picture":"1086c6aab4417ffbc0ec219d5769b1ca23cfdced0b76c0bc941c746cb372b7dfa23513e86c3e0beb.jpg","PictureDomain":"img62","Name":"便携式多普勒流速流量仪","Type":"Ponolflow","Descrip":"便携式多普勒流速流量仪 型号:Ponolflow
产品简介:
可测量非满管(圆管、蛋形管或其它异形管)流量
可测量渠道(圆形渠、矩形渠或其它异形渠)流量
可测量天然的河、溪流量粉尘/大气采样器","CompanyName":"北京同德创业科技有限公司","CompanyID":"150150","MarketPrice":"-1","PsOrder":"2809","PgID":"89","MaxOrder":"3","CityID":"1","City":"北京市","Address":"北京市","PropertysValue":"","HitNumber":"466","FrontShow":"0","IsCharges":"1","Year":"11","StarNum":"5","UpdateAndClientSort":"48440834","StandUrl":"/st150150","UpdateTime":"2019/1/18 16:34:53","TodayIsUpdate":"0","AttType":"0","AttState":"3","AttAddType":"1","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"3138","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"10822809","HasPicSort":"105370243","UserID":"165101","PriceType":"0","PictureID":"3193320","CompanyTypeID":"5","Tag":"便携式流速流量仪,流速流量仪,新型流速流量仪,*流速流量仪,直销流速流量仪","LinkMan":"王汝玄","TelPhone":"","ClassName":"检测仪器","ComProduct":"专业致力于气体检测仪器,食品安全检测、农业检测、水质与空气质量安全监测设备、无损检测仪器、实验室分析仪器以及相关试剂","BrandNameCH":"","IsShow":"1","MarketPrice2":"-1","RetailPrice":"-1","ComHitnumber":"489973","MarketUpdateTime":"2019/1/18 16:34:53","CreateTime":"2014/12/11 10:23:48","Flag":"1","PackageName":"中级会员","ClientSort":"0","CsName":"安安","Reprint":"","FeedBackMsg":"","EnUrl":"","MobilePhone":"18910534055"}]