產(chǎn)品簡介
詳細介紹
低溫運動粘度恒溫槽
KV-L12
GB 265
ASTM D445
ISO 3104
KV-L12低溫運動粘度恒溫槽是按照GB 265《石油產(chǎn)品運動粘度測定法和動力粘度計算法》,, ASTM D445《Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids (and Calculation of Dynamic Viscosity) 透明與不透明液體運動粘度的測試方法(動態(tài)粘度的計算)》和ISO 3104《Petroleum products -- Transparent and opaque liquids -- Determination of kinematic viscosity and calculation of dynamic viscosity石油產(chǎn)品透明和不透明石油液體運動粘度的測定和動力粘度的計算》的技術(shù)要求制造的石油產(chǎn)品測試儀器。它保證了一個恒溫環(huán)境要求用于測定液體石油產(chǎn)品(指牛頓液體)的運動粘度,。通過更換夾座可適用于夾持各種不同規(guī)格的粘度計,,內(nèi)藏式熒光照明能使試驗情況一目了然,而準確的 0.02℃ 控溫精度提供了良好的試驗條件.
技術(shù)規(guī)格
可按用戶要求定制特別尺寸規(guī)格的浴槽,。
·主機工作溫度范圍:(僅主機)室溫/10℃ - 100℃(零上100度)
·(帶外接制冷源40RC)(-40℃零下40度)
KV-L12 + 40RC工作溫度范圍:(零上100度)100℃ - -40℃(零下40度)
·(帶外接制冷源60RC)(-60℃零下60度)
KV-L12 + 60RC工作溫度范圍:(零上100度)100℃ - -60℃(零下60度)
·保溫杜瓦瓶尺寸:φ190×270mm (直徑×高)
·測試孔數(shù):2個
·溫度顯示精度:0.01℃
·實測溫度均勻度: ±0.02℃
·磁力泵流量 1.9L/min,,磁力泵揚程 3M
·電源:AC220V 50/60Hz 1.7KW
·制冷功率:1200KW,,加熱功率:1500KW
·重量:約 27 kg
·外形尺寸:380×400×620mm(長×寬×高)
·不連接外接制冷源可作為通用的常溫運動粘度恒溫槽使用,規(guī)格同KV-4運動粘度恒溫槽,,測試孔數(shù)2個,保溫杜瓦瓶浴槽,帶計時功能,。
結(jié)構(gòu)及特點
適用標準:GB/T265,,ISO 3104,,ASTM D445,IP71
造型:圓形玻璃浴缸和控制箱一體化,,2個粘度計試驗孔,。
粘度計:可根據(jù)不同試驗需要,使用不同粘度計,只需配用相應(yīng)粘度計夾座即可,。(可由用戶所需粘度計形式,,一般是品氏毛細管粘度計)
溫度設(shè)定:溫度顯示為 -99.00℃至+100.00℃(溫度顯示范圍為零下99.00度到零上100.00度),溫度顯示精度:0.01℃
控溫精度:±0.02℃,。
溫度調(diào)節(jié):采用鉑電阻溫度傳感器和通過固態(tài)繼電器的PID調(diào)節(jié)的控溫方式,數(shù)顯表顯示單位 0.01 ℃,。溫度補正,可通過面板上的鍵加以調(diào)整,。
冷卻:壓縮機制冷方式,,功率1200 W
照明:通過玻璃水缸側(cè)后方的熒光燈照明。
控制部分采用*的微電腦技術(shù),,具有控制精度高,、功能強的優(yōu)點。
a.精確的溫度控制:溫度波動度和溫度均勻性可達±0.02℃
b.精確的2路計時功能:計時分辨率為0.001秒;
c.溫度誤差校正功能:既可在常用的9個溫度點上進行定點修正,,亦可在9個點外的任何溫度點上進行修正,;
d.存儲功能:可存儲試驗的日期和時間、試驗溫度,,計時時間,、計時通道等,共可存儲99次,。
e.自我診斷和保護功能:溫度傳感器開路和液位低于警戒位置時,,蜂鳴器發(fā)出報警聲,顯示屏顯示故障內(nèi)容,;
f.豐富的顯示內(nèi)容:本恒溫槽采用VFD熒光顯示屏,,可顯示:試驗日期;試驗編號;設(shè)定溫度和實際溫度;2路計時時間;故障內(nèi)容等
g.自動打印功能:外接打印機后,可設(shè)定自動打印功能,。
標準附件
·孔蓋2個
·連接線1根
·熔斷器(10A)2個
·夾具2個
·品氏毛細管粘度計2支
KV-L12低溫運動粘度恒溫槽儀器需要配合40RC/60RC 外接冷浴使用
根據(jù)需要,,公司可未經(jīng)預(yù)告對儀器的規(guī)格和外形進行更改,望予以諒解為盼,。
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
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






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
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
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

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