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WVTR 220 Water Vapor Permeability Tester

WVTR 220 is based on the infrared sensor method and available for the water vapor permeability test of flexible films, sheeting and packages. It can test 3 specimens in one operation with independent results.

   Application

WVTR 220 is based on the infrared sensor method and available for the water vapor permeability test of flexible films, sheeting and packages. It can test 3 specimens in one operation with independent results.

   Features

 Infrared sensor method
Own technology
Film and package test
3 specimens test simultaneously and independently
One-button test, test automatically in whole process
Multiple test modes optional
Data curves display
Computer control
Digital flow adjustment
3 Chambers with 3 temperature sensors
Environment temperature and humidity sensor inside
Chambers water bath technology
Unit based on embedded system,24bit Δ-Σ AD
Pressure, ppm water sensor and  temperature overload protection
Traceable reference film calibration
Supports DSM system (DSM, lab data management system)

   Technical

Test range
Film:  0.005-42 g/m2·24h (Standard)
0.05-1000 g/m2·24h (Optional)
Resolution: 0.001 g/m2·24h
Package: (optional)0.0001~0.3 g/pkg·d

Resolution
0.00001g/pkg·d
Specimen amount
3 specimens, independent
Temperature range
5C – 95C
Temperature accuracy
±0.1
Humidity range
0%RH,35%RH-90%RH,100%RH, standard condition 90%RH
Humidity accuracy
±1%RH
Test area
50cm2
Specimen size
Film:  size: >=150mm * 94mm; thickness: less 3mm
Package: max size: D120mm * 400mm

Carrier gas
99.999% Nitrogen
Carrier flow
0~200ml/min
Gas interface
1/8inch
Power supply
AC 220V 50Hz
Dimension
730mm(L) * 590mm(W) * 350mm(H)
Net weight:
56kg

   Standard

ISO 15106-2, ASTM F1249, GB/T 26253-2010, TAPPI T557, JIS 7129

   Configuration

Delivery: Main unit, computer, W-TRANS software, temperature controller, tank regulator, PCIE card, communication cable, sample cutter, vacuum grease.

Optional: Package fixtures, reference film, vacuum grease, sample cutter, DSM system.


Note: Specifications are subject to change without prior notice.

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