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首页 >> 其它类産品 >>輔助耗材 >> 5S數顯粘度計

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5S數顯粘度計

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一、用途
NDJ系列數顯粘度計是基于16位高性能單片微處理器技術的智能化儀器。完全摒棄了齒輪調速的老方法，步進電機根據程序設定准確平穩地運轉。與同類儀器相比，本儀器具有操作快捷簡便、測量精度高、轉速穩定、抗幹擾性能好、工作電壓寬（110V，220V，50Hz，60Hz都可）等優點。儀器具有測量值占滿量程的%功能，便于用戶選擇精確測量該液體的轉子和轉速。可選配RTD溫度探頭，實時監控樣品溫度。

儀器廣泛用于測定溶劑型膠黏劑、乳膠、生化制品、油漆、塗料、化妝品、油墨、紙漿、食品、澱粉等。

二、技術參數

數字顯示	直接顯示轉速、轉子型號﹑粘度結果、測量值占滿量程的%值
測量範圍	10～100000（105）mpa.s
測定轉子	1、2、3、4号四种转子（0号转子为选配件，可测粘度范围0.1～100mpa.s）
轉　　速	6轉/分、12轉/分、30轉/分、60轉/分
測量誤差	±3%(牛頓型液體)
外形尺寸	95×130×155mm（長×寬×高、不包括底座）
淨　　重	2kg（不包括底座）

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Mrs Keeling’s powers of intuition could make nothing of this. Starting with the firm conviction that Mr Silverdale had proposed to her daughter, there seemed no place where it would fit in. CHAPTER XIII. "At times," said Lieutenant Durand. "I shall be with you in a moment." "She has outgrown this work," I insisted. "But the streets and houses?" hazarded Allingham, "aren't they like ours?" Considered as means for transmitting power, the contrast as to advantages and disadvantages lies especially between belts and gearing instead of between belts and shafts. It is true in extreme cases, such as that cited at Crewe, or in conveying water-power from inaccessible places, through long distances, the comparison lies between belts and shafts; but in ordinary practice, especially for first movers, the problem as to mechanism for conveying power lies between belts and gear wheels. If experience in the use of belts was thorough, as it is in the case of gearing, and if the quality of belts did not form so important a part in the estimates, there would be but little difficulty in determining where belts should be employed and where gearing would be preferable. Belts are continually taking the place of gearing even in cases where, until quite recently, their use has been considered impracticable; one of the largest rolling mills in Pittsburg, Pennsylvania, except a single pair of spur wheels as the last movers at each train of rolls, is driven by belts throughout. By placing the axes of tangent gearing so that the threads or teeth of the pinions are parallel to the face of the driven teeth, [53] as in the planing machines of Messrs Wm. Sellers & Co., the conditions of operation are changed, and an interesting problem arises. The progressive or forward movement of the pinion teeth may be equal to the sliding movement between the surfaces; and an equally novel result is, that the sliding action is distributed over the whole breadth of the driven teeth. On that day I saw for the first time in Belgium German sailors and marines, and even an admiral and some officers. At that time the appearance of the naval men gave the newspapers much room for conjectures; it was found later that they were to be used in the attack on Antwerp, and afterwards had the task allotted to them of occupying the sea-board. V. prefer going to Sallie's, but Julia asked me first, so if I The Reverend Taylor gradually became aware that the air was very bad. He laid down the newspaper and looked round. The circumstance sank deeply into the mind of the king, and, resenting especially the conduct of Grenville—who had acted as though he held a monopoly of office,—he determined to be rid of him. 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