
熱工寶典

產(chan)品(pin)簡介
TT-3000熱(re)(re)(re)工(gong)(gong)(gong)寶(bao)(bao)典主要是為(wei)工(gong)(gong)(gong)業(ye)現(xian)(xian)場(chang)熱(re)(re)(re)工(gong)(gong)(gong)儀表(biao)及系統的(de)校驗維護而設計(ji)的(de),熱(re)(re)(re)工(gong)(gong)(gong)寶(bao)(bao)典提供完善(shan)而實用(yong)的(de)功能,操作(zuo)(zuo)簡單(dan)。熱(re)(re)(re)工(gong)(gong)(gong)寶(bao)(bao)典采用(yong)單(dan)片(pian)機作(zuo)(zuo)為(wei) CPU ,集*新大規模數字轉換集成電(dian)(dian)路和(he)(he)(he)大屏幕液晶顯(xian)(xian)示技術于一(yi)體,具有輸出(chu)、測量(liang)、手冊和(he)(he)(he) 24VDC 配(pei)電(dian)(dian)功能,且四項(xiang)功能可(ke)同時工(gong)(gong)(gong)作(zuo)(zuo),同屏顯(xian)(xian)示輸出(chu)和(he)(he)(he)測量(liang)值(zhi)以及對應的(de) ITS-90 標準值(zhi)(熱(re)(re)(re)電(dian)(dian)阻(zu)和(he)(he)(he)熱(re)(re)(re)電(dian)(dian)偶)。熱(re)(re)(re)工(gong)(gong)(gong)寶(bao)(bao)典并(bing)配(pei)備超(chao)大容量(liang)可(ke)充電(dian)(dian)電(dian)(dian)池,攜帶(dai)方便(bian),能方便(bian)地(di)完成工(gong)(gong)(gong)業(ye)現(xian)(xian)場(chang)熱(re)(re)(re)工(gong)(gong)(gong)儀表(biao)(傳感器(qi)、變送器(qi)、顯(xian)(xian)示儀表(biao)、控制系統)的(de)檢修、校驗。
產品特點
●小巧、便(bian)于攜帶和手(shou)持;
●堅(jian)固、可靠,背面(mian)的(de)支撐架和掛(gua)鉤孔(kong)適合現場使用(yong);
●大顯示(shi)屏,測量、輸出(chu)可同時顯示(shi);
●電(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)流(liu)、電(dian)(dian)(dian)阻(zu)的測量(liang)和(he)電(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)流(liu)的輸出;
●8種熱電(dian)偶(ou)( K 、 E 、 T 、 J 、 S 、 R 、 N 、 B )的測量(liang)(liang)和(he)輸(shu)出, 2 種熱電(dian)阻( PT100 、 Cu50 )的測量(liang)(liang);
●熱電(dian)偶、熱電(dian)阻的測量輸出具有(you) ITS-90 國際標準(zhun)毫伏、電(dian)阻值對應顯示;
●電(dian)壓和電(dian)流測量(liang)可顯(xian)示(shi)百分比(bi);
●熱電(dian)偶測量、輸出具(ju)有自(zi)動或手動補償功能;
●輸(shu)出(chu)值的輸(shu)入采用多(duo)種(zhong)方式;
●可實現電(dian)阻值與溫(wen)度值、毫(hao)伏值與溫(wen)度值的(de)快速(su)互(hu)查;
●內置大容量充電(dian)電(dian)池,充電(dian)一次(ci)可連(lian)續工(gong)作(zuo) 5~7 小時(與(yu)工(gong)作(zuo)狀況相關) ;
●大(da)屏幕液晶帶(dai)背光顯示,中文菜(cai)單(dan)操作;
●按鍵聲音和背光可(ke)控(kong)制(zhi),并能(neng)才每次開機(ji)時(shi)保持上次*后設置的(de)狀(zhuang)態。
技術參數(shu)
1、直流信號輸入
2、直流信號輸出
3、性能指標
●工作(zuo)溫(wen)度: -10~50 ℃
●貯存溫度: -27~70 ℃
●外形尺寸(cun): L × W1(W2) × H (mm) 237 × 131(95) × 45
產(chan)品選型
注意事項
●測試和輸出時,端子接線必(bi)須與操作一致。比如:在輸出端子上(shang)接測量電(dian)壓,在電(dian)流端子上(shang)測量電(dian)壓,都(dou)有可能損壞儀表;
●確認每(mei)檔量程(cheng)范圍,不能過量程(cheng)使用;
●儀表在有足(zu)夠(gou)光強處,不要(yao)使(shi)用(yong)(yong)背光,這樣可以(yi)延(yan)長電池(chi)使(shi)用(yong)(yong)時間;
●輸出熱電偶信號時,設定溫度應大于等于補償的溫度,使輸出的毫伏信號為正值;
●當儀表從室內拿到現場并(bing)采(cai)用自動(dong)溫(wen)度(du)(du)補償方式,溫(wen)差較大時,應把儀表在現場適應 5 分鐘(zhong),使(shi)儀表內藏(zang)的溫(wen)度(du)(du)傳感(gan)器的溫(wen)度(du)(du)和環境(jing)溫(wen)度(du)(du)一(yi)致,從而(er)準確測量(liang)出環境(jing)溫(wen)度(du)(du)值。