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便攜式超聲波明渠流量計 我有新說法
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便攜式超聲波明渠流量計是一種專為測量明渠中流體流量而設(shè)計的高精度儀器。它采用超聲波技術(shù),結(jié)合微功耗設(shè)計方案和全數(shù)字信號處理技術(shù),確保了測量的穩(wěn)定性與可靠性。這種流量計因其便攜性和非接觸式測量的特點(diǎn),被廣泛應(yīng)用于水利、環(huán)保、農(nóng)業(yè)等領(lǐng)域。

一、產(chǎn)品簡介

便攜式明渠流量計是專為水文監(jiān)測、江河流量監(jiān)測、農(nóng)業(yè)灌溉及市政給排水等行業(yè)設(shè)計的一種高精度測量儀表,它采用超聲波技術(shù)和特殊的微功耗設(shè)計方案,結(jié)合全數(shù)字信號處理技術(shù),確保了測量的穩(wěn)定性與可靠性。該設(shè)備具有廣泛的測量范圍和較高的測量精度,支持實(shí)時數(shù)據(jù)顯示、數(shù)據(jù)記錄、導(dǎo)出及打印等功能,操作簡便且準(zhǔn)確度高,非常適合于需要頻繁移動進(jìn)行測量的場合。同時,它依據(jù)JJG711-1990檢定規(guī)程,并參照HJ353-2019、HJ354-2019、HJ355-2019以及HJ15-2019中對流量監(jiān)測單元的相關(guān)要求進(jìn)行比對驗(yàn)收,確保了其在水利工程、環(huán)境監(jiān)測、農(nóng)業(yè)灌溉等領(lǐng)域的適用性和準(zhǔn)確性。

二、應(yīng)用范圍

水利工程部門:監(jiān)測河流、渠道、水庫的水流速度與流量;

環(huán)保部門、水質(zhì)監(jiān)測站以及相關(guān)環(huán)保企業(yè):使用此類設(shè)備來監(jiān)控城市排水系統(tǒng)、工業(yè)廢水排放的流速和流量;

第三方檢測機(jī)構(gòu):現(xiàn)場校準(zhǔn)比對在線明渠流量計儀表設(shè)備;

應(yīng)急管理部門:快速評估水流狀況,為防洪減災(zāi)提供數(shù)據(jù)支持。

三、執(zhí)行標(biāo)準(zhǔn)

JJG711-1990《明渠堰槽流量計》;

HJ15-2019《超聲波明渠污水流量計技術(shù)要求及檢測方法》;

HJ353-2019《水污染源在線監(jiān)測系統(tǒng)(CODCr、NH3-N等)安裝技術(shù)規(guī)范》;

HJ354-2019《水污染源在線監(jiān)測系統(tǒng)(CODCr、NH3-N等)驗(yàn)收技術(shù)規(guī)范》;

HJ355-2019《水污染源在線監(jiān)測系統(tǒng)(CODCr、NH3-N等)運(yùn)行技術(shù)規(guī)范》;

四、產(chǎn)品特點(diǎn)

1、適用于三角堰、矩形堰、等寬堰和巴歇爾槽四種堰槽類型;

2、高精度信號采集模塊,配合濾波算法,測量數(shù)據(jù)準(zhǔn)確;

3、7英寸彩色液晶顯示屏,觸控引導(dǎo)式操作,操作過程簡便;

4、采用高性能數(shù)據(jù)處理器,快速處理數(shù)據(jù);

5、帶有曲線顯示,測量時可以直觀查看液位和流量變化趨勢;

6、儀器自帶微型熱敏打印機(jī),可以現(xiàn)場打印測量報告;

7、大容量數(shù)據(jù)存儲,最大可儲存10000次歷史測量數(shù)據(jù);

8、可直接將數(shù)據(jù)導(dǎo)出到U盤,便于用戶對數(shù)據(jù)進(jìn)行統(tǒng)計分析;

9、內(nèi)置大容量鋰電池,一次充電可連續(xù)測量48小時;

10、手提箱式設(shè)計,整機(jī)重量輕,方便用戶攜帶,防水等級IP65。

11、標(biāo)配GPS定位功能,也可定制北斗定位或其他定位功能;

12、具有WIFI連接功能,支持遠(yuǎn)程OTA升級程序;

13、開機(jī)密碼進(jìn)入,有效保護(hù)測量比對數(shù)據(jù)及結(jié)果;

五、技術(shù)參數(shù)

1.流量測量范圍:0~40m3/s;

2.液位測量范圍:10cm~1m;

3.流量測量誤差:≤±1%;

4.液位測量誤差:±0.5mm;

5.內(nèi)置電池規(guī)格:12.6V/4.8Ah,待機(jī)時間>48小時;

6.外部充電器規(guī)格:12.6V/2A;

7.數(shù)據(jù)輸出方式:USB;

8.數(shù)據(jù)打?。簝?nèi)置熱敏打印機(jī);

9.定位方式:標(biāo)配GPS定位,可定制北斗定位或其他定位功能;

10.工作環(huán)境溫度:-20~50℃

11.主機(jī)尺寸:274*225*113mm;

12.三腳架尺寸:700*200*130mm;

13.整機(jī)重量:6.6kg(含三腳架、傳感器);

參考資料

參考資料編輯區(qū)域


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