Instruments & Meters
Description
Applications:
The instrument is mainly applicable to leathers and textiles used in footwear uppers and clothing where it gives a measure of the ability to remove perspiration from the surface of the wearer& acute;s skin. Determines the amount of water vapor a material will transmit through its structure in a specified time.
Product information:
The permeability of vapor the leather is evaluated by means of measuring the weight of water-vapor that permeates to specimen per unit time and per unit area. The main functional components including: testing holder clamp, ventilation fan, control panel with functions of switch, time setting and recording.
The machine has six separate test stations on a rotary table and each one has a sample holder. Silica gel desiccant is placed in the holder and the test material is placed over the neck of the holder and secured by a screw top. After weighing each holder, complete with silica gel and sample material, the holders are placed and locked into the rotary mechanism. After 7-8 hours the complete holder is weighed again and the gain is used to determine the degree of permeability. It is essential that the entire operation is carried out in a conditioned atmosphere of 20°C and 65% per cent relative humidity. In addition to the standard equipment supplied with a built-in timer to record the number of hours that testing has been carried out.
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Qinsun Instruments Co., LTD
fabric test equipment,fiber tester, yarn tester, carpet tester,non-woven fabric tester, toy tester,leather tester,automotive material test equipment
Address: NO.258 Banting Rd., Songjiang District,
Shanghai, Shanghai
China, 201615
Tel: 86-21-64200566
Fax:
