空气中蒸汽扩散装置
模型没有。HV-EXP3593
用一小块液体样品放在一个狭窄的垂直管中，观察它在穿过管顶的气流中的蒸发速率，可以方便地用来研究挥发性液体的蒸汽在空气中的扩散。该装置由一根玻璃管置于水浴池中组成。水平玻璃管被固定在管的上端，空气被装置内的一个小气泵抽过。空气流过这个管子，保持局部压差。一种带有滑动游标刻度的旅行显微镜用于测量毛细管内溶剂的下落率。安装了一个搅拌器以保持浴槽内的恒定温度。实验:测定有机蒸汽在空气中的扩散系数。研究温度对扩散系数的影响。所需设施:供电:1相，220v AC, 0.6 kW。所需化学品及放大器; Laboratory Glassware. Table for setup support. TECHNICAL DETAILS : Tube : Material Borosilicate Glass. Water Bath : Material Stainless Steel with two sides made of glass capacity 8 Ltrs, Fitted with heater and stirrer. Heater : Nichrome Wire Heater. Stirrer : Stainless Steel, Impeller and shaft coupled with FHP motor. Air Circulation : Air Pump. Traveling Microscope : 0-150 x 0.1 mm resolution. Temp. Sensor : RTD PT-100 type Control panel comprising of: Digital Temp. Controller cum-Indicator (For Water Bath 0-199.9°C and Standard make On/off switch, Mains Indicator etc. Instruction Manual : An ENGLISH instruction manual will be provided alongwith the Apparatus The whole set-up is mounted on a powder coated base plate. .
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