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WVTR-398A Water Vapor Permeability Tester

WVTR-398A is based on the humidity sensor detection method and available for the water vapor permeability test of heat exchange membranes, nonwoven fabrics and flexible barrier materials. It can test 6 specimens in one operation with independent results.

   Application

WVTR-398A is based on the humidity sensor detection method and available for the water vapor permeability test of heat exchange membranes, nonwoven fabrics and flexible barrier materials. It can test 6 specimens in one operation with independent results.

   Features

 Relative humidity sensor detection method
Embedded system, remote maintenance and update
6 specimens test and independently
Highly automatic test in entire process
Highly accurate water bath temperature control technology
Highly accurate RH detection sensor inside
Swagelok stainless steel pipes with long service life
Digital flow adjustment
6 Chambers with independent temperature sensors monitoring (DALLAS)
Environment temperature and humidity sensor inside
Data curves display
Computer control
Overload protection
Traceable reference film calibration
5 grades user managements, GAMP5 regulations
System log file
Supports DSM system (DSM, lab data management system)

   Technical

Test range
5 - 6500 g/m2·24h (Standard)
500-100,000 g/m2·24h (optional)

Resolution
0.001 g/m2·24h
Specimen Amount
6 specimens, independent
Temperature Range
5C–90C (Water bath)
Temperature Accuracy
±0.1C
Test Humidity
100%RH (Standard)
Humidity Accuracy
±1%RH
Test Area
13cm2 (Standard)
Specimen Size
>=150mm * 94mm
Thickness
less 3mm
Carrier Gas
dry air, or 99.999% Nitrogen
Carrier Flow
0~200ml/min
Gas Interface
1/8inch
Power Supply
AC 220V 50Hz
Dimension
650 mm(L) * 690 mm(W) * 415mm(H)
Net Weight
86kg

   Standard

ASTM E398, ASTM D 6701, ISO 15106-1, TAPPI T523, JIS K7129

   Configuration

Delivery: Main Unit, Computer, W-TRANS Software, Temperature Controller, Tank Regulator, PCIE Card, Communication Cable, Sample Cutter, Vacuum Grease.

Optional: Reference Film, Vacuum Grease, Sample Cutter, DSM System.


Note: Specifications are subject to change without prior notice.

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