產(chǎn)品型號(hào)：JSH1902
產(chǎn)品名稱：粘度計(jì)(表觀),發(fā)動(dòng)機(jī)油表觀粘度測(cè)定器(JSH1902)
產(chǎn)品說(shuō)明：
JSH1902發(fā)動(dòng)機(jī)油表觀粘度測(cè)定器（冷啟動(dòng)模擬機(jī)法）
一、符合GB/T6538、ASTMD5293標(biāo)準(zhǔn)
二、主要技術(shù)參數(shù)
控溫范圍： -35～0℃(-35℃只在≤25℃室溫環(huán)境)
控溫方式： 進(jìn)口數(shù)顯溫控儀控溫
試驗(yàn)控制：?jiǎn)纹瑱C(jī)控制自動(dòng)計(jì)時(shí)、自動(dòng)控制冷泵和電機(jī)的運(yùn)轉(zhuǎn)，根據(jù)測(cè)得的轉(zhuǎn)速自動(dòng)計(jì)算出試樣的粘度。
功 率： 1KW
工作電源： AC220V±10﹪ 50Hz
外形尺寸：主機(jī) 245×450×430=長(zhǎng)×寬×高(mm)
冷啟動(dòng)模擬器 200×280×320=長(zhǎng)×寬×高(mm)
冷浴尺寸： 385×600×800＝長(zhǎng)×寬×高（mm）
三、性能及特點(diǎn)
1、本儀器采用進(jìn)口溫控儀控溫，控溫精度高，溫度穩(wěn)定。
2、本儀器冷浴采用壓縮機(jī)制冷，制冷量大，冷浴容積大，在試驗(yàn)過(guò)程中，冷浴溫度波動(dòng)小，可連續(xù)試驗(yàn)。
3、本儀器采用特殊的冷卻劑流動(dòng)方式，使定子冷卻。在25℃室溫下，對(duì)試驗(yàn)溫度低到-20℃的試樣，能在30～60秒內(nèi)達(dá)到控制溫度，對(duì)試驗(yàn)溫度低到-30℃的試樣，能在60～90秒內(nèi)達(dá)到控制溫度。
4、本儀器采用單片機(jī)控制，自動(dòng)控制冷泵和電機(jī)的運(yùn)轉(zhuǎn)，自動(dòng)計(jì)時(shí)，自動(dòng)計(jì)算和存儲(chǔ)結(jié)果。
5、本儀器采用觸摸屏全程操作控制，人性化設(shè)計(jì)使儀器具備操作簡(jiǎn)單方便，易學(xué)易會(huì)易保養(yǎng)的特點(diǎn)。
6、能夠存儲(chǔ)每個(gè)試驗(yàn)溫度的PID參數(shù)，測(cè)試時(shí)自動(dòng)調(diào)用?？勺詣?dòng)存儲(chǔ)100個(gè)試驗(yàn)結(jié)果，循環(huán)覆蓋。
JSH1902 engine oil apparent viscosity tester (cold start simulator method)
One, in accordance with GB/T6538, ASTMD5293 standards
Ii. Main technical parameters
Temperature control range: -35 ~ 0℃(-35℃ only at ambient temperature ≤25℃)
Temperature control mode: imported digital display temperature controller
Test control: SCM control automatic timing, automatic control of the cold pump and motor operation, according to the measured speed automatically calculated the viscosity of the sample.
Power: 1 kw
Power supply: AC220V± 10% 50Hz
Dimensions: Host 245×450×430= Length × width × height (mm)
Cold start simulator 200×280×320= Length × width × height (mm)
Cold bath size: 385×600×800 = Length × width × height (mm)
Iii. Performance and Characteristics
1. The instrument adopts imported temperature controller to control temperature with high precision and stable temperature.
2. The cold bath of this instrument adopts compressor to refrigerate, with large cooling capacity and large cold bath volume. In the test process, the cold bath temperature fluctuates little and can be continuously tested.
3. The instrument adopts a special coolant flow mode to cool the stator. At room temperature of 25℃, the control temperature can be reached within 30 ~ 60 seconds for the sample with test temperature as low as -20℃, and within 60 ~ 90 seconds for the sample with test temperature as low as -30℃.
4. The instrument is controlled by single chip microcomputer, which can automatically control the operation of cold pump and motor, automatically timing, automatically calculating and storing results.
5. The instrument adopts the touch screen for the whole operation and control, and the humanized design makes the instrument simple and convenient to operate and easy to learn and maintain.
6. Can store PID parameters of each test temperature and call automatically during testing. Can automatically store 100 test results, cycle coverage.
