Technical parameters
Item |
Technical parameters |
Test range |
film:0.05~10,000 g/(m2·24h),Container:0.0002~30 g/(pkg·24 h) |
Test precision |
film:0.001 g/(m2·24h),Container:0.0002 g/(pkg·24 h) |
Test station |
9 Pieces |
Balance range |
210 g |
Balance indexing |
0.01 mg |
Temperature range |
10~50±0.1 ℃ |
Humidity range |
5%~95%,100% RH |
air speed |
0.5~2.5 m/s(0.03~0.5 m/s optional) |
Sample size |
Φ74 mm |
Sample thickness |
≤3 mm |
Test method |
weight gain method, weight loss method |
Standard test area |
33 cm2 |
Carrier gas specification |
Air compressor |
Air pressure |
≥0.6 MPa |
Connection size |
Φ6 mm Polyurethane tube |