供应SYD-265B石油产品运动粘度测定器

一、用途及适用范围
SYD-265B石油产品运动粘度测定仪的制造符合*人民共和国行业标准SY/T5651《石油产品运动粘度试验器技术条件》所规定的要求。本仪器适用于按*人民共和国标准GB/T265《石油产品运动粘度测定法和动力粘度计算法》的规定，测定液体石油产品（指牛顿液体）在某一恒定温度条件下的运动粘度。

二、仪器使用的工作条件 
1、仪器应放置在平整且稳固的实验台上。
2、本仪器所测液体为牛顿液体，其粘度与剪切应力及剪切速率无关。
3、在不同的测试温度范围内，恒温浴应使用不同的恒温浴液体。
4、测试试样时应根据实验的温度选用适当的毛细管粘度计，务必使试样在毛细管内的流动时间不少于200秒（若用户使用内径为0.4mm的毛细管粘度计，则在毛细管粘度计内的流动时间不少于350秒）。

三、主要技术规格及技术参数
1、工作电源：         AC220V±10%、50Hz。
2、加热装置：         电加热，功率600W。
3、搅拌电机：         功率6W，转速 1200r/min。
4、控温范围：         室温～100℃。
5、控温精度：         ±0.1℃。
6、温度传感器：       工业铂电阻，其分度号为Pt100。
7、环境温度：         室温～35℃。
8、相对湿度：         ≤85％。
9、毛细管粘度计：     一组共7支，内径分别为0.6、0.8、1.0、1.2、1.5、2.0、2.5毫米。


One, use and scope
SYD-265B petroleum products Determination of kinematic viscosity instrument manufacturing in line with the people's Republic of China industry standard SY/T5651 " kinematic viscosity tester for petroleum products technical conditions " requirements. The apparatus is applicable to the people's Republic of China by the standard GB/T265 " petroleum products - Determination of kinematic viscosity and calculation of dynamic viscosity " provisions, determination of liquid petroleum products (of a Newtonian liquid ) at a constant temperature kinematic viscosity.
In two, the working conditions of instrument use
In 1, the instrument should be placed in a smooth and stable experimental bench.
In 2, the instrument measuring liquid as Newton fluid, the viscosity and the shear stress and shear rate.
In 3, different test temperature range, the temperature should be used for different constant temperature bath liquid.
In 4, the test specimen shall be based on the experiment of temperature selection of appropriate capillary viscometer, be sure to make sample in capillary flow inside a period of not less than 200 seconds ( if you are using a 0.4mm diameter capillary viscometer, the capillary viscometer flow inside a period of not less than 350 seconds ).
In three, the main technical specifications and technical parameters
In 1, a working power supply: AC220V ± 10%, 50Hz.
In 2, a heating device : heating, power 600W.
In 3, a stirring motor power: 6W, rotating speed 1200r/min.
4, range of temperature: room temperature to 100℃.
5, the temperature control precision is ± 0.1 ℃.
In 6, a temperature sensor: industrial platinum resistance, the index number is Pt100.
7, the environment temperature: room temperature to 35℃.
8, the relative humidity:≤ 85%.
In 9, a capillary viscometer: a group of 7 in total, inner diameter of 0.6, 0.8, respectively 1, 1.2, 1.5, 2, 2.5 mm.