PBD0090A自動發(fā)動機冷卻液冰點檢測儀是根據(jù)國家石油化工行業(yè)標準SH/T0090-91《發(fā)動機冷卻液冰點測定法》試驗方法設計、制造的。本儀器適用于測定發(fā)動機冷卻液的冰點。本儀器適用于發(fā)動機冷卻液及其濃縮液。
技術(shù)參數(shù)：
1、電 源： AC220V ±10% 50Hz
2、加熱功率： 600W
3、制冷功率： 800W
4、攪拌電機： AC220V/10W
5、冷浴溫度： -70～30℃
6、顯示精度： 0.1℃
結(jié)構(gòu)與原理：
發(fā)動機冷卻液自動檢測儀由四部分構(gòu)成，包括浴槽制冷系統(tǒng)、浴槽加熱系統(tǒng)、電機攪拌系統(tǒng)、彩色觸摸屏人機交互系統(tǒng)。儀器浴槽采用酒精作為制冷液，采用壓縮機雙機制冷技術(shù)，浴槽溫度可以達到-80℃，能夠覆蓋所有發(fā)動機冷卻液的冰點。
儀器自帶7寸彩色觸摸屏，屏幕可以實時顯示試樣的溫度曲線，試樣和浴槽中的溫度，用戶可以實時設置預期冰點，修改儀器時間，自檢系統(tǒng)的各個部分等，可以對試驗結(jié)果進行存儲，采用嵌入式系統(tǒng)設計，用戶可以查看歷史數(shù)據(jù)。
系統(tǒng)具有以下特點：
1 結(jié)構(gòu)緊湊；
2 采用嵌入式系統(tǒng)設計，試驗全過程自動檢測；
3 7寸真彩色觸摸屏讓使用變得簡單；
4 測量精度高；
5 重復性好；
PBD0099 automatic engine coolant freezing point detector is based on the national petrochemical industry standard SH / T0090-91 "engine coolant freezing point test" test method designed and manufactured. This instrument is suitable for determining the freezing point of the engine coolant. This instrument is suitable for engine coolant and its concentrate.
Technical Parameters:
1, power supply: AC220V ± 10% 50Hz
2, heating power: 600W
3, the cooling power: 800W
4, stirring motor: AC220V / 10W
5, cold bath temperature: -70 ~ 30 ℃
6, display accuracy: 0.1 ℃
Structure and principle:
Engine coolant automatic detector consists of four parts, including bath refrigeration system, bath heating system, motor mixing system, color touch screen human-computer interaction system. Instrument bath with alcohol as a cooling fluid, the use of dual-machine compressor cooling technology, bath minimum temperature can reach -80 ℃, to cover all the engine coolant freezing point.
The instrument comes with a 7-inch color touch screen, the screen can display the temperature curve of the sample in real time, the temperature in the sample and the bath, the user can set the expected freezing time in real time, modify the time of the instrument, the various parts of the self-test system, etc. Storage, the use of embedded system design, the user can view the historical data.
The system has the following characteristics:
1 compact structure;
2 using embedded system design, test the whole process of automatic detection;
3 7-inch true color touch screen for easy use;
4 high precision measurement;
5 good reproducibility;
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