LZ310 WVTR (Water Vapor Permeability Tester)
LZ310 WVTR (Water Vapor Permeability Tester) is suitable for the determination of water permeability of plastic film, composite film, fabric, leather, solar cell and other materials, as well as many kinds of materials in the fields of food, sanita quality of materials, provide accurate technical parameters for the quality inspection and control of products. Film, bottle and bag can be measured.
Technical standards

Items	LZ310-030E	LZ310-060E	LZ310-120E
Test range	0.05-10000g/m2•24h
Test accuracy	0.01g/m2•24h
Quality precision	0.0001g
Weighing scope	210g(420g,510g,620g can be chose)
Test pattern	Multi-cavity data independence
Sample quantity	3	6	12
Balance quantity	1
Temperature drift temperature	1/100000g/℃(10ppm g/℃)
Operating temperature	10-55℃
Precision of temperature control	±0.1℃
ShiKong range	5%-50%RH(Full automatic control)
ShiKong precision	±1%RH
Wind speed	0.5-2.5m/s(Other wind speeds are optional)
Test area	33cm2(Other customizable)
Sample thickness	0-3mm(Greater thickness fixture customization)
Power	AC 220V±10% 50Hz
Size	760(L)*520(B)*520(H)mm	760(L)*520(B)*520(H)mm	880(L)*660(B)*520(H)mm
Weight	55kg	60kg	75kg