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管道式風(fēng)速變送器 我有新說法
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  功能描述:針對管道風(fēng)速測量而設(shè)計(jì),自主研發(fā)的高精度風(fēng)速測量單元,反應(yīng)靈敏,能快速準(zhǔn)確地測量微小風(fēng)速,穩(wěn)定性好、漂移小、精度高。該變送器同時(shí)能根據(jù)設(shè)置測量的管道截面積計(jì)算實(shí)時(shí)風(fēng)量值。

  設(shè)備名稱:管道式風(fēng)速變送器

  功能描述:針對管道風(fēng)速測量而設(shè)計(jì),自主研發(fā)的高精度風(fēng)速測量單元,反應(yīng)靈敏,能快速準(zhǔn)確地測量微小風(fēng)速,穩(wěn)定性好、漂移小、精度高。該變送器同時(shí)能根據(jù)設(shè)置測量的管道截面積計(jì)算實(shí)時(shí)風(fēng)量值。

  檢測原理:采用熱線式平衡原理測量風(fēng)速。響應(yīng)速度快,啟動(dòng)風(fēng)速小。

  標(biāo)定方法:采用公司自主研發(fā)的全量程二次標(biāo)定方法,線性度好,準(zhǔn)確度高。

  接線方式:接線端子采用軍工彈簧式免螺絲端子,一壓一插即可接線,現(xiàn)場即使沒有螺絲刀也能快速接好線,可適應(yīng)線徑0.3~2.0mm。

  安裝注意事項(xiàng):

  1.開孔式法蘭盤安裝,采用高品質(zhì)硅膠密封圈,漏風(fēng)小,經(jīng)久耐用。

  2.注意需要在管道的側(cè)面或者下面安裝,不能采用從上至下安裝方式。

  3.先在通風(fēng)管道上打一個(gè)直徑20mm的孔,將風(fēng)管插入到孔中,調(diào)整設(shè)備的方向使設(shè)備的箭頭方向與風(fēng)速的方向(風(fēng)來的方向)一致,可以通過調(diào)節(jié)法蘭盤的位置控制設(shè)備的高低。

  測量要素:

  1.實(shí)時(shí)管道風(fēng)速

  2.RS485型可選管道內(nèi)風(fēng)量值

  信號輸出:RS485、4-20ma、0-5v、0-10v

  參數(shù)修改:

  1.可通過485命令改設(shè)備地址和波特率,設(shè)置管道截面積

  2.485型可提供專業(yè)配置工具配置設(shè)備參數(shù)

  3.485型可通過硬件撥碼開關(guān)調(diào)整485從站

  探頭線長度:線長默認(rèn)為1m,可長可短,長可做的100m但是需要線體周圍無干擾。

  設(shè)備顯示:

  1.可選配有機(jī)發(fā)光顯示器,可視角度更寬的OLED屏幕,自發(fā)光,功耗低。

  2.485型可輪顯當(dāng)前風(fēng)速及相關(guān)風(fēng)量。

  3.模擬量型可輪顯當(dāng)前量程及當(dāng)前風(fēng)速。

  供電方式:10-30V DC

  大功耗:0.5W

  測量介質(zhì):空氣、氮?dú)狻⒂蜔煆U氣

  精度:量程0~10m/s的精度為±(0.1+2%FS);量程0~15m/s,0~20m/s,0~30m/s的精度±(0.2+2%FS)m/s;

  電路工作溫度:-10℃~+50℃

  風(fēng)速顯示分辨率:0.1m/s

  響應(yīng)時(shí)間:2S

  長期穩(wěn)定性:≤0.1m/s/year

參考資料

參考資料編輯區(qū)域


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【主要技術(shù)指標(biāo)】
* 直流電源(默認(rèn)):10-30V DC
* 蕞大功耗:0.6W
* 測量介質(zhì):空氣、氮?dú)狻⒂蜔煆U氣
* 精度:±(0.2+2%FS)m/s
* 變送器電路工作溫度:-10℃~+50℃","CompanyName":"北京海富達(dá)科技有限公司","CompanyID":"16933","MarketPrice":"-1","PsOrder":"4192","PgID":"89","MaxOrder":"5","CityID":"1","City":"北京市","Address":"北京市","PropertysValue":"","HitNumber":"1630","FrontShow":"0","IsCharges":"1","Year":"17","StarNum":"6","UpdateAndClientSort":"51159420","StandUrl":"/st16933","UpdateTime":"2024/3/20 14:20:04","TodayIsUpdate":"0","AttType":"0","AttState":"3","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"22370","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"img70","BrandPicName":"1/20230620/638228581826625127386.png","BrandProperty":"其他品牌","PBrandID":"41","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"10824192","HasPicSort":"100663938","UserID":"26596","PriceType":"0","PictureID":"8513154","CompanyTypeID":"3","Tag":"管道式風(fēng)速變送器,管道式變送器,風(fēng)速變送器","LinkMan":"謝經(jīng)理","TelPhone":"","ClassName":"變送器","ComProduct":"可訂做各種wph1氣象站,XU61氫擴(kuò)散測定儀,SWJ鋼尺水位計(jì),XB89筆式PH計(jì),MT02薄膜過濾器, BH101GH氫氣發(fā)生器,發(fā)煙筆,m210射流萃取器,740污泥濃度計(jì),輻射儀,哈納儀器專賣,克勒儀器","BrandNameCH":"","IsShow":"1","MarketPrice2":"-1","RetailPrice":"-1","ComHitnumber":"1510485","MarketUpdateTime":"2017/4/26 15:56:02","CreateTime":"2011/7/14 14:30:36","Flag":"1","PackageName":"中級會員","ClientSort":"0","CsName":"荃荃","Reprint":"","FeedBackMsg":"","EnUrl":"","MobilePhone":"18910282272","LestUpdateTime":"1900/1/1 0:00:00","MostClassID":"0"}]
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