Accurate Water Vapor Transmission Testing for Flexible Packaging
Water vapor transmission rate tester for accurate WVTR analysis of flexible packaging, pharmaceutical packaging, plastic films, and barrier materials.

Plastic films, composite films, aluminized films, PP/PVC/PVDC sheets, rubber plates, silicon wafers, etc.
Features high accuracy, rapid response, wide dynamic range, and superior repeatability. Ultra-long service life with integrated auto-alarm protection.
10.1" touchscreen with one-touch automated testing. Pneumatic clamping ensures effortless and rapid sample loading.
Proprietary anti-virus OS and premium brand components. Supports custom wide-range temperature/humidity settings and comprehensive multi-curve analysis.
| Item | Parameter |
|---|---|
| Test Range | 0.02~50g/(㎡·24h) |
| Resolution | 0.0001g/(㎡·24h) |
| Temperature Range | 5℃~55℃ |
| Temp. Control Accuracy | ±0.5℃ |
| Humidity Range | 5%RH~90%RH(±2%RH), 100%RH |
| Humidity Control Accuracy | ±1%RH |
| Gas Source Pressure | ≥0.4MPa |
| Nitrogen Pressure | 0.1 MPa |
| Test Area | Approx. 50.26cm²(Optional) |
Our WVTR analyzers fulfill global regulatory mandates for food packaging, pharmaceuticals, and medical devices.
"The measurement stability is outstanding, with deviations within 0.01 g/m²·day. Backed by excellent technical support and rapid delivery, this is a top-tier choice for high-barrier QC."
With an experienced R&D team, our self-developed products allow for faster iteration and more flexible customization.
We manufacture entire machines in-house. By eliminating middlemen, we offer lower costs, faster delivery, and deeply customized testing solutions.
From rigorous technical processes to pre-delivery inspections, we control every detail to ensure quality that stands the test of time.
Our professional after-sales team is available 24/7, providing free operational training, software upgrades, and more.
Our team typically responds within 4 hours.