Weighing Method Water Vapour Permeability Testing Apparatus

Water Vapour Permeability Testing Apparatus is suitable for water vapor permeability of various materials such as plastic films, composite films, sheet materials, high barrier materials, back sheets, metal foils, waterproof membranes, building insulation materials and medical, building materials and other materials. Overrate determination. Through the determination of water vapor transmission rate, the technical indicators of control and adjustment materials can be achieved to meet the different needs of product applications.

 

◆Characteristics of Water Vapour Permeability Testing Apparatus

Computer control, test process automation

Stand-alone six-chamber independent test

One host can be connected to nine satellites to achieve independent testing of 60 samples

Intermittent weighing measurement, the scale is automatically reset before each measurement

Moisture permeable cup weighing cylinder lifting mechanism

Standard wind speed

Automatic temperature control

Automatic humidity control

Temperature and humidity test port

Test report can be stored in file format, database format, Excel format

Wide range power input

Two quick calibration modes for standard weight and standard membrane

The network transmission interface supports the centralized management of local area network data and Internet information transmission

 

◆Water Vapour Permeability Testing Apparatus test principle of medicine packaging weighing method

At a certain temperature, a specific humidity difference is formed on both sides of the sample, and the water vapor penetrates the sample and enters the dry side. parameters such as vapor transmission rate.

 

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