（China）YY311-AE3 Water Vapor Permeability Tester (Electrolytic method)

Testing application

Basic application	Films	Water vapor permeability test of various plastic film, plastic composite film, paper-plastic composite film, co-extrusion film, aluminized film, aluminum foil composite film, glass fiber aluminum foil composite film and other membrane materials.
	Sheets	Water vapor permeability test of PP sheet, PVC sheet, PVDC sheet, metal foil sheet, film sheet, silicon sheet and other sheet materials.
	Paper, board and composite materials	Water vapor permeability test of cigarette coated paper, paper aluminum – plastic composite sheet and other paper and board.
	Packaging	Water vapor permeability test of bottles, Coke bottles, peanut oil drums, Tetra Pak packaging, vacuum packaging bags, three-piece cans, cosmetics packaging, toothpaste hose, jelly cups, yogurt cups and other plastic, rubber, paper, paper composite, glass, metal materials of bottles, bags, cans, boxes, barrels.
Expanding applicatoin	Package seal	Water vapor permeability test of various vessel caps.
	LCD	Water vapor permeability test of LCD screen and related films.
	Solar energy backplane	Water vapor permeability test of solar backplane and related materials.
	Tubes	Water vapor permeability test of PPR and other tubes.
	Pharmaceutical blister	Water vapor permeability test of pharmaceutical blisters.
	Sterile wound protection film, medical plaster patch	Water vapor permeability test of sterile wound protection films and medical plaster patches.
	Cellpacking	Water vapor permeability test of cellpacking.

Product Detail

Technical parameters

Item	Parameter
Model	YY311-AE3
Measuring range (film)	0.01～40 g/(m2·day) (Standard) 0.1～1000 g/(m2·day) (Optional)
Sample quantity	3(Options 1)
Resolution	0.001 g/(m2·day)
Sample size	Φ108mm
Measuring dimension	50cm²
Sample thickness	≤3mm
Testing mode	Three chambers with independent data
Temperature control range	15℃～55℃(Resolution±0.01℃)
Temperature control precision	±0.1℃
Humidity control range	0～100%RH
Humidity control precision	±1%RH
Carrier gas	99.999%High purity nitrogen（air source is prepared by the user）
Carrier gas flow	0~200ml/min（full-automatic control）
Air source pressure	≥0.28MPa/40.6psi
Port size	1/8″
Adjust mode	Standard film adjust
Host size	350mm (L)×695 mm (W)×410mm (H)
Host weight	60Kg
Power supply	AC 220V 50Hz