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JT—3000型漏水檢測儀

JT—3000型漏水檢測儀

更新時(shi)間:2022-07-29

簡要描述:

JT—3000型漏水檢測儀
用(yong)于(yu)尋找并確定供(gong)水管(guan)道漏(lou)點位置(zhi)的專用(yong)儀器,也可用(yong)于(yu)其它(ta)壓力管(guan)道系統的檢漏(lou),當管(guan)道內流(liu)體(ti)在壓力下逸出時,產生噪音(yin)能沿(yan)管(guan)道傳(chuan)播(bo),或沿(yan)埋層(ceng)介質傳(chuan)播(bo)到(dao)地面。

JT—3000型漏水檢測儀

JT—3000型漏水檢測儀

詳情介紹:

檢(jian)漏(lou)儀(yi)(yi)ST—3000是用(yong)(yong)于尋(xun)找并確(que)定(ding)供水管道(dao)漏(lou)點位(wei)置的專(zhuan)用(yong)(yong)儀(yi)(yi)器(qi)(qi),也可用(yong)(yong)于其(qi)它壓力管道(dao)系(xi)統的檢(jian)漏(lou),當管道(dao)內流體在壓力下逸出時,產生(sheng)(sheng)噪音能沿(yan)管道(dao)傳(chuan)播,或沿(yan)埋層介(jie)質傳(chuan)播到(dao)(dao)地面。檢(jian)漏(lou)儀(yi)(yi)JT—3000能沿(yan)管線或其(qi)路面上方確(que)定(ding)漏(lou)點位(wei)置。ST—3000是采(cai)(cai)用(yong)(yong)低功耗微處(chu)理(li)器(qi)(qi)和(he) 專(zhuan)用(yong)(yong)濾波器(qi)(qi)對(dui)噪聲進(jin)行數(shu)(shu)字(zi)化(hua)處(chu)理(li)的檢(jian)漏(lou)儀(yi)(yi)器(qi)(qi),它采(cai)(cai)用(yong)(yong)專(zhuan)門設計(ji)的寬帶高靈敏度振(zhen)動傳(chuan)感器(qi)(qi)(拾振(zhen)器(qi)(qi)),將地面(或管道(dao)口(kou))的噪聲檢(jian)拾并轉換為電信號(hao),經過(guo)相(xiang)應(ying)放大(da)并作(zuo)數(shu)(shu)字(zi)化(hua)濾波處(chu)理(li),以兩(liang)種(zhong)顯(xian)(xian)(xian)示(shi)圖面在液晶(jing)顯(xian)(xian)(xian)示(shi)屏上顯(xian)(xian)(xian)示(shi),注(zhu)意到(dao)(dao)漏(lou)水噪聲為連(lian)續信號(hao),在數(shu)(shu)字(zi)化(hua)處(chu)理(li)中(zhong)用(yong)(yong)對(dui)連(lian)續噪聲的6個頻段輪翻檢(jian)測的方法(fa),產生(sheng)(sheng)6個顯(xian)(xian)(xian)示(shi)直方柱,而對(dui)突發沖擊干(gan)擾進(jin)行抑制(zhi)(不顯(xian)(xian)(xian)示(shi))。又注(zhu)意到(dao)(dao)外(wai)界干(gan)擾的可能疊加,而在取(qu)值相(xiang)應(ying)時間(jian)內采(cai)(cai)用(yong)(yong)*小值取(qu)值法(fa),并給(gei)出相(xiang)應(ying)數(shu)(shu)值顯(xian)(xian)(xian)示(shi),以便*大(da)限度的抑制(zhi)外(wai)界干(gan)擾。

 1.2  儀器結構

檢漏儀(yi)ST—3000裝在一個(ge)專用(yong)PVC壓注型鋁合金箱內,儀(yi)器機箱長×寬×高(gao)為(wei)230×95×108,機箱由上(shang)(shang)下兩部(bu)(bu)分(fen)合成,上(shang)(shang)部(bu)(bu)為(wei)裝載電路的主箱體(ti),高(gao)80mm,下部為裝載電池的底蓋,高28mm,合成后(hou)總高度為108mm,上半體(ti)由機箱正方面(mian)看(kan),左半部為(wei)液晶顯(xian)示屏幕(mu),屏幕(mu)窗口下有(you)保護玻璃(li),右(you)半部為(wei)操作面(mian)板。

操作面(mian)板(ban)右側(ce)有一(yi)寬約3.6cm斜槽。斜面上(shang)有(you)拾振(zhen)器(qi)插(cha)座和耳(er)機(ji)(ji)插(cha)孔,在(zai)(zai)斜槽一(yi)(yi)側的(de)箱(xiang)體上(shang)下(xia)蓋(gai)間有(you)一(yi)(yi)電(dian)(dian)(dian)(dian)池(chi)充(chong)電(dian)(dian)(dian)(dian)座孔。機(ji)(ji)箱(xiang)底蓋(gai)與(yu)上(shang)部用(yong)(yong)螺絲擰(ning)緊為一(yi)(yi)體,底蓋(gai)上(shang)有(you)裝(zhuang)充(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)池(chi)組的(de)專(zhuan)用(yong)(yong)盒,專(zhuan)用(yong)(yong)電(dian)(dian)(dian)(dian)池(chi)組放入此盒內(nei),并以(yi)(yi)(yi)專(zhuan)用(yong)(yong)插(cha)件與(yu)機(ji)(ji)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)路相連,電(dian)(dian)(dian)(dian)池(chi)盒有(you)一(yi)(yi)帶暗扣的(de)蓋(gai)板(ban),取出或放入電(dian)(dian)(dian)(dian)池(chi)組時,從(cong)暗扣處(chu)上(shang)扳即可打開(kai)蓋(gai)板(ban),十分(fen)方便。電(dian)(dian)(dian)(dian)池(chi)組為專(zhuan)用(yong)(yong)6節鎳氫電(dian)(dian)(dian)(dian)池(chi)組裝(zhuang),在(zai)(zai)節約電(dian)(dian)(dian)(dian)源(yuan)的(de)情況下(xia),充(chong)滿一(yi)(yi)次電(dian)(dian)(dian)(dian)(1900MAH)可使(shi)用(yong)(yong)35小時以(yi)(yi)(yi)上(shang),在(zai)(zai)使(shi)用(yong)(yong)背景燈連續(xu)工作(zuo)亦不(bu)少于10小時,為用(yong)(yong)戶有(you)可能(neng)急用(yong)(yong)儀(yi)器(qi)而(er)來不(bu)及充(chong)電(dian)(dian)(dian)(dian),隨機(ji)(ji)另配一(yi)(yi)組相同充(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)池(chi)。充(chong)電(dian)(dian)(dian)(dian)可用(yong)(yong)專(zhuan)配充(chong)電(dian)(dian)(dian)(dian)器(qi)在(zai)(zai)機(ji)(ji)箱(xiang)內(nei)充(chong)電(dian)(dian)(dian)(dian),也可以(yi)(yi)(yi)在(zai)(zai)機(ji)(ji)外對電(dian)(dian)(dian)(dian)池(chi)組單獨充(chong)電(dian)(dian)(dian)(dian)。充(chong)電(dian)(dian)(dian)(dian)以(yi)(yi)(yi)電(dian)(dian)(dian)(dian)池(chi)無(wu)存電(dian)(dian)(dian)(dian)情況下(xia)連續(xu)充(chong)10小時為宜。

    1.3  技術參數

    a、放大(da)倍數    100dB內可調

b、頻率(lv)分析寬度(du)  70~4000HZ范圍,近5個倍(bei)頻程,三種帶(dai)寬。

c、頻率分檔   1:100HZ

(中心頻率)2:200HZ

3:400HZ

4:800HZ

5:1500HZ

6:3000HZ

d、帶(dai)寬       1:窄(zhai)帶(dai):標示(shi)符號

2:中寬帶(dai):標示(shi)符號

3:寬帶:標(biao)示符號

e、兩種模式顯示(shi):

1)橫向單條柱狀(zhuang)顯(xian)示

2)縱向(xiang)6條柱狀顯示

f、數值顯示:在顯示條上(shang)對(dui)(dui)應,取樣值作(zuo)*小值以0~100間(jian)相對(dui)(dui)量值顯示。

g、屏幕(mu)70×40mm LCD顯示(shi)窗

h、LCD背(bei)景燈有通(tong)斷控制并在*后一次(ci)操作3分后自動關閉(bi)。

i、供電方式(shi):6×1.2V可充(chong)電電池一(yi)組。

j、電池充滿(man)后(hou)

供電(dian)工作時(shi)間≥35小時(shi)(無背(bei)景燈(deng))

k、存儲6次測(ce)量值,分(fen)儲6通道(dao)并(bing)可(ke)分(fen)別查看(kan)。

l、消音按(an)鈕:附于手柄

m、操作溫度:-10℃~+50℃

n、存放溫度:-10℃~+70℃

o、儀(yi)器箱尺寸(cun)(L×W×D):450×310×142 mm

p、重量:JT—3000主機箱內件(包括(kuo)電池)1.2kg

 JT—3000拾振(zhen)器(附座插連(lian)線)  0.6kg

 手提箱包(bao)總重                  5.2kg

    1.4  供(gong)貨配(pei)置

放大器             1只(內(nei)置鎳氫電池(chi)組)

拾振器             1只(zhi)

聽音桿(gan)             1付

耳  機         ;    1付

充電器         ;    1只

說明書(shu)             1本

保修(xiu)卡(ka)             1份

手提鋁合金(jin)包裝箱   1只(zhi)

備(bei)用電池(chi)組         1塊





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