Low cost Water Vapor Transmission Rate Test System - Complies to ASTM Standard E398

A single cell low-cost water vapor transmission rate (WVTR) testing system for films. A cost-effective option for in-house permeation testing. Ideal for high transmitters and porous materials. Complies to ASTM E398 and TAPPI 523 standards.

  • Complies with ASTM E398. TAPPI 523. ISO 15106-1
  • Advisory screen prompts operator input
  • Safety systems prevent sensor damage
  • Set and go automatic RH controls
  • Step-by-step calibration screens
  • Achievable, downloadable data
  • Pneumatic clamp for consistent clamping force
  • Small footprint
  • Built-in software minimizes user error
  • Designed for a lifetime of daily use
  • No flow adjustment required
  • Quick Start function speeds set-up time
  • Convenient film mounting
  • WVTR Range (50 cm2, 37.8C) 0.1 – 100 g/(m2 · day)
  • WVTR Range (5 cm2, 37.8C) 1.0 – 1000 g/(m2 · day)
  • WVTR Repeatability (5 cm2) ±0.05 g/(m2 · day) absolute or ±3% relative (whichever is greater)
  • Test Method Accumulation
  • Film Area 50 cm2
  • Dry Side RH Probe Range 5 – 50% RH on Carrier
  • Test Gas RH 35 – 90% RH (G model) and 100% RH (W model)
  • Driving force gradient range 30 – 95% RH
  • Temperature Range 10 – 40C (G model) and 5 – 50C (W model)
  • Gas Requirement Dry Air or Dry Nitrogen

Memory

  • Product Memory Capacity 99 methods
  • Compliance CE/CSA/UL
  • Barometer 600 – 800 mmHg
  • Cell Clamping Pneumatic