Cutting Edge Moisture Barrier Testing with Our WVTR Tester

In the fields where controlling the humidity is essential for the quality of a product, a WVTR Tester (Water Vapor Transmission Rate Tester) is an equipment which is a must.

Yatherm Scientific provides an instrument which is crafted as per the international quality standards and is highly precise and trustable, it is suited for various types of substances like films, foils, coated papers and laminates.

Our WVTR Tester helps in determining how the barrier performance is of certain substances by calculating the amount of water vapor transferred by time when the regulated conditions of moisture and temperature is applied.

It’s an ideal instrument and is extremely useful in industries like pharma, packaging, food safety, R & D, and other industrial applications.

 

Main Features of Our Phenomenal Equipment

● Top Accuracy Sensor Mechanism: It is capable of detecting even the very minute levels of water vapors available.

● Easy To Operate Touchscreen Software: It’s not just easy to operate but also easy to install, and with the help of touchscreen, easy to monitor too.

● Preciseness in Temperature and Moisture Control: Helps in conducting the testing process in realistic storage conditions of right temperature and humidity which are cultivated with absolute precision.

● Perfect Compliance with International Quality Norms: Our WVTR Tester fulfills all global standards of quality like ASTM E96, ISO 2528, and all the other ones.

● Data Logging and Transfer: Easy to save the data and then you can also easily transfer it to another system if needed for audits through USB or PC connection.

● Auto Calibration: This feature is very useful when it comes to maintaining accuracy while having long-term usage.
● Perfect Space Friendly Design: A perfect equipment for the labs with limited space and production facilities.

 

Applications of WVTR Tester:

Food and Beverage Packaging: Barrier performance directly affects product freshness. WVTR testing helps confirm whether your film or laminate keeps moisture out long enough to meet shelf-life expectations. That means fewer recalls and more consistent product quality.

Pharmaceuticals and Nutraceuticals: Capsules, tablets, and powders often degrade in humid conditions. With WVTR testing, you validate the protective properties of your blister packs, sachets, or bottles—essential for both patient safety and regulatory compliance.

Consumer Electronics and Optoelectronics: Moisture can quickly degrade sensitive electronic components, especially in wearables or OLED displays. For these applications, WVTR targets can reach 10⁻⁶ g/m²/day, requiring highly sensitive instrumentation. Getting this right ensures device longevity and reduces failure rates.

Building and Construction Materials: Vapor retarders, roofing membranes, and insulation systems are all tested for water vapor permeability. Understanding WVTR helps you balance moisture resistance with breathability, key for energy efficiency and structural health.

 

Here Are Some Industries Where Extremely Useful Where Our WVTR Tester:

● Food Packaging Industry: Examine the barrier substances in order to keep the food items protected from moisture which hampers the flavor and life span.

● Pharma Industries: Make sure that the medicines which are sensitive to humidity stay protected and keep their potency.

● Flexible Packaging: With the help of this machine you will be able to effectively test the multi-layered films and laminates.

● Research And Development Laboratories: Useful in doing proper comparison between the material formulations.

● Coated Papers and Films: Measure how well the coating will perform against the resistance against moisture.

 

WVTR Tester Specification 
Item Technical Parameters
Test Range 0.005~40g/ (m²·24h)
Resolution 0.0001g/ (m²·24h)
Temperature Range 5°C~55°C
Nitrogen Pressure 0.1 Mpa.
Temperature Accuracy ±0.5°C
Repeatability 2%
Humidity Range 50RH~90% (±2%RH), 1009RH
Air Pressure ≥0.4 Mpa.
Chamber/ Cell 3 pcs

 

Why Must You Pick Yatherm Scientific?

“Our dedication to provide the utmost quality is unshakable… Growth is our motto and our ability to offer solutions is unparalleled.”

With a solid foundation of 10 years + experience, Yatherm Scientific has come out as a brand which is fully trusted, in its ability to deliver the best quality scientific instruments.

We make equipment which is a combination of all advanced technologies available at this present time and the strong base of deep technical know-how, and that gives our customers equipment which is not only a machine, but a business partner that it’s completely reliable. And the best part is, we offer these phenomenal equipment at affordable prices.

“YATHERM SCIENTIFIC” is a second name for uniqueness, high quality and best service.

So, call us now and elevate your humidity barrier testing now with our most trusted advanced technology WVTR Tester. What are you waiting for?

Models:

SN-H103E WWTR Tester (P09)
SN-W01E WVTR Tester (P11)
SN-W103E WVTR Tester (P13)