
TD-BGJ波高傳感儀器TD-BGJ的詳細資料:
波高傳感儀器TD-BGJ波高傳感儀器TD-BGJ
產品描述
電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)式波(bo)高傳(chuan)感(gan)器(qi)(qi)(qi),是用聚乙烯電(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)做成(cheng)的(de)(de)(de)(de)(de)。電(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)插入水(shui)(shui)(shui)(shui)中(zhong)時(shi),中(zhong)心的(de)(de)(de)(de)(de)金屬(shu)導線(xian)(xian)為(wei)一個電(dian)(dian)(dian)(dian)(dian)(dian),水(shui)(shui)(shui)(shui)為(wei)另一個電(dian)(dian)(dian)(dian)(dian)(dian),形成(cheng)一個電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)。它的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)量(liang)(liang),取決于傳(chuan)感(gan)器(qi)(qi)(qi)在(zai)(zai)水(shui)(shui)(shui)(shui)中(zhong)那(nei)部分長度、導線(xian)(xian)直徑、緣厚(hou)度及其物(wu)理(li)特性(xing), 實際上(shang),導線(xian)(xian)的(de)(de)(de)(de)(de)直徑和緣層(ceng)的(de)(de)(de)(de)(de)厚(hou)度都是固定(ding)不變(bian)(bian)的(de)(de)(de)(de)(de)常(chang)數(shu),因此(ci),電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)量(liang)(liang)只與傳(chuan)感(gan)器(qi)(qi)(qi)在(zai)(zai)水(shui)(shui)(shui)(shui)中(zhong)的(de)(de)(de)(de)(de)長度成(cheng)正(zheng)(zheng)比。如果傳(chuan)感(gan)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)位(wei)置固定(ding)不變(bian)(bian),那(nei)么水(shui)(shui)(shui)(shui)位(wei)的(de)(de)(de)(de)(de)變(bian)(bian)化(hua)(hua),將引(yin)起電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)量(liang)(liang)的(de)(de)(de)(de)(de)變(bian)(bian)化(hua)(hua)。 電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)量(liang)(liang)的(de)(de)(de)(de)(de)檢出電(dian)(dian)(dian)(dian)(dian)(dian)路,就設(she)在(zai)(zai)傳(chuan)感(gan)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)上(shang)端。這(zhe)個電(dian)(dian)(dian)(dian)(dian)(dian)路由振蕩(dang)器(qi)(qi)(qi)、開關(guan)電(dian)(dian)(dian)(dian)(dian)(dian)路、電(dian)(dian)(dian)(dian)(dian)(dian)泵和放大電(dian)(dian)(dian)(dian)(dian)(dian)路組成(cheng),電(dian)(dian)(dian)(dian)(dian)(dian)泵把電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)上(shang)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)荷,提(ti)升到負載電(dian)(dian)(dian)(dian)(dian)(dian)阻上(shang),在(zai)(zai)負載上(shang)形成(cheng)一個直流電(dian)(dian)(dian)(dian)(dian)(dian)壓降(jiang),這(zhe)個電(dian)(dian)(dian)(dian)(dian)(dian)壓降(jiang)與傳(chuan)感(gan)器(qi)(qi)(qi)在(zai)(zai)水(shui)(shui)(shui)(shui)中(zhong)的(de)(de)(de)(de)(de)長度成(cheng)正(zheng)(zheng)比。 水(shui)(shui)(shui)(shui)溫度的(de)(de)(de)(de)(de)變(bian)(bian)化(hua)(hua),會使(shi)緣層(ceng)材料的(de)(de)(de)(de)(de)介電(dian)(dian)(dian)(dian)(dian)(dian)常(chang)數(shu)發生(sheng)改變(bian)(bian),因而使(shi)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)量(liang)(liang)變(bian)(bian)化(hua)(hua),為(wei)了(le)(le)減小(xiao)(xiao)由于水(shui)(shui)(shui)(shui)溫度變(bian)(bian)化(hua)(hua)引(yin)起的(de)(de)(de)(de)(de)測量(liang)(liang)誤(wu)差,本系(xi)(xi)統設(she)置了(le)(le)水(shui)(shui)(shui)(shui)溫修正(zheng)(zheng)系(xi)(xi)數(shu),測量(liang)(liang)水(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)溫度,修正(zheng)(zheng)水(shui)(shui)(shui)(shui)位(wei)數(shu)據(ju)。減小(xiao)(xiao)傳(chuan)感(gan)器(qi)(qi)(qi)因水(shui)(shui)(shui)(shui)溫變(bian)(bian)化(hua)(hua)引(yin)起的(de)(de)(de)(de)(de)誤(wu)差。
波高傳感器
波高傳感器在一般情況下,不需要重新率定。但是,由于元器件的老化變質,使靈敏度系數改變,就必須重新率定。
指標參數
標準量程: 30 、 60 、和 100 cm (可根據用戶的要求制作其他量程的傳感器)
線性誤差:∠± 0.5% F.S
水位誤差:∠± 1% F.S (靜水位)
供電電源: +12V
輸(shu)出信號: ± 5V
聲波液位計 型號:ULI 600

ULI300/600/990系列聲波液位計
ULI系列一體式聲波液位計,為工業和市政一般液位測量的場合而設計。危險場合有防爆型可選。兩線制24VDC供電,采用了技術和工藝。以性能可靠、安裝方便和價格合理得以大量應用。
應用
石油化工
中質成品油、化學制劑(對聚丙烯有腐蝕可選用
不銹鋼傳感器),水及污水等。
水及污水處理
明渠液位、加藥罐等。
造紙
紙漿,淀粉漿,妥爾油等 采礦
礦漿,水及污水,化學制劑
電力
灰漿,水及污水,酸堿罐等
化工
化學制劑,水及污水等
高精度0.2%的滿量程。
四種發射能量設置可以改變聲波發射效率和角度,從而適應有障礙物或有蒸汽和粉塵的場合。
多種設置,可以根據現場情況,人工補償聲波傳輸速率、蒸汽溫度和介質溫度。
盲區可調節,屏蔽探頭附近干擾信號。
4位液晶顯示,可設置為液位、空高或百分比,還可顯示溫度和回波狀態。 內置自動溫度補償。
4-20mA或20-4mA輸出,即可輸出液位或空高。
簡便的菜單和鍵盤設置。
鑄鋁外殼
防爆認證Ex m II T6(可選)
防護等級NEMA4或IP67。
CE認證
![]() | 產品名稱:便攜式水中臭氧檢測儀 產品型號:S-O3 |
便攜式水中臭氧檢測儀適用于大、中、小型水廠及工礦企業、游泳池等地的生活或工業用水的臭氧濃度檢測,以便控制水的臭氧達到規定的水質標準。
產品優點:體積小,便于攜帶,降低對使用人員的要求,并能提供可靠的檢測結果。
便攜式水中臭氧檢測儀技術指標:
1.測量范圍:0-2.5mg/L
2.電源電壓:直流1.5V×5節AA堿性干電池,
交流220V/50Hz/DC7.5V/ 0.2A 電源適配器,自動關機、交直流二用.
3.分辨率:0.01mg/L
4.重復性:1%
5.線性誤差:±(5%FS+1個字)
6.重量:1KG
![]() | 產品名稱:潤滑脂寬溫度范圍滴點測定儀 潤滑脂寬溫度范圍滴點儀 產品型號: GB/T3498 |
潤滑脂寬溫度范圍滴點測定儀 潤滑脂寬溫度范圍滴點儀 型號:GB/T3498
一、 用途和適用范圍
本儀器適用于按標準GB/T3498-83(91)《潤滑脂寬溫度范圍滴點測定法》規定測定潤滑脂寬溫度范圍滴點。即在規定的試驗條件下,潤滑脂達到一定的流動性的溫度。
本儀器亦適用于標(biao)準ASTMD2265-94a《潤滑(hua)脂寬溫(wen)度范圍滴點(dian)測定(ding)法》。
二、 儀器試用的工作條件
1.環境溫度0~35℃,相對濕度≤85%。
2.儀器應放置在平整的工作臺上,光線明亮。
3.儀器額定電壓AC220V±10%,頻率50HZ±1。
4.工(gong)作室電(dian)源(yuan)必須有良(liang)好的(de)接(jie)地裝置。
三.性能特點
1.具有6個試驗穴孔,可以同時測試6組試樣
2.鋁塊爐加熱,各穴孔的溫度*性好
3.智能化控制裝置,溫度可以任意設定并數字顯示
4.測定(ding)結果重復性高
四.主要技術指標
1.鋁塊爐
材料:合金鑄鋁
加熱功率:700W管式加熱器
2.滴點裝置
脂杯: 黃銅制造,表面鍍鉻。尺寸符合GB/T3498-83標準規定
試管: 帶邊薄壁軟質玻璃試管。尺寸符合GB/T3498-83標準規定
脂杯支架: 耐熱硬質玻璃制造
溫度(du)計: 符合GB/T514-83,刻度(du)-5~400℃,小分(fen)度(du)1℃
多通道酸堿濃度計 在線工業酸堿濃度計 型號:SJG-2083D |
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