Water vapor transmission rate tester WVTR-I3

transmission ratemoisturepermeability

WVTR-I3 Water Vapor Transmission Rate Tester is designed and manufactured based on the infrared sensor method, used to measure the water vapor transmission rate of barrier materials with high and medium moisture barrier properties with a wide testing range and high testing efficiency. WVTR-I3 Water Vapor Permeability Tester is applicable to determination of water vapor permeability of plastic films, laminated film, high barrier materials, back sheet, sheeting, paper, sheet metal, packages and other relative packaging materials in food, pharmaceutical, medical apparatus, consumer goods, photovoltaic and electronic industries, etc. It can also be extended to test the water vapor permeability test of bottles, bags, tubes and other containers. Advanced technology -High-precision laser pulse modulated infrared sensor improves the test accuracy and stability -Precise flow controller and automatic gas flow control effectively ensure the stable operation of the test process -World first advanced water circulated temperature control system, realized temperature auto control and wider temperature range -Independent temperature control of upper/lower chamber and sensors, effectively ensured the accuracy of the test results -Self-developed pipeline gas system, effectively ensured system seal ability of gas pipelines. -Three chambers integrated on one instrument sharing same temperature and humidity ensure the consistency of the test conditions of different test chambers -Sample griping adopts self-developed anti-side leakage technology, ensured testing accuracy -Integrated with fully automatic double pressure humidity control method makes wide range of humidity control