W309 Gravimetric Method Waterproof and Breathable Membrane Wvtr Water Vapor Transmission Rate Tester

Product Details
Customization: Available
After-sales Service: Support
Warranty: 12 Months
Gold Member Since 2025

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  • W309 Gravimetric Method Waterproof and Breathable Membrane Wvtr Water Vapor Transmission Rate Tester
  • W309 Gravimetric Method Waterproof and Breathable Membrane Wvtr Water Vapor Transmission Rate Tester
  • W309 Gravimetric Method Waterproof and Breathable Membrane Wvtr Water Vapor Transmission Rate Tester
  • W309 Gravimetric Method Waterproof and Breathable Membrane Wvtr Water Vapor Transmission Rate Tester
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  • Overview
  • Product Description
  • Product Parameters
  • Company Profile
  • Our Advantages
  • Certifications
  • Exhibition
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
W309
Max Diameter of Workpiece
Other
Mass Scope of Workpiece
Other
Type
Universal Testing Machine
Maxcapacity
Other
Accuracy Grade
0.1 ~ 10,000 G/M2·24h (Standard)
Load Way
Electronic Load
Loading Method
Other
Display
Needle /Digital
Control
Computer Control
Weight
0-100Kg
Power Source
AC 220V 50Hz
Oil Cylinder Position
Other
Number of Sample
9
Resolution
0.0001 G
Temperature Range
10°c ~ 55°c (Standard)
Temperature Accuracy
±0.1°c
Net Weight
42 Kg
Humidity Range
10%Rh ~ 90%Rh (Relative Humidity)
Brand
Saicheng
Standard
ASTM E96/ASTM D1653 /ISO 2528
Delivery Time
7-15 Days
Customized Support
OEM
Transport Package
Wooden Crate
Specification
650*580*440mm
Trademark
Saicheng
Origin
China
Production Capacity
10 Sets/Week

Product Description

Product Description

W309 Gravimetric Method Waterproof and Breathable Membrane Wvtr Water Vapor Transmission Rate Tester

The W309 Water Vapor Permeability Tester is based on the gravimetric determination method and can be used to test the water vapor transmission rate of plastic films, composite films, sheets, and other materials used in the packaging, medical, and construction industries.

Features
 
★ Weighing method testing principle, intermittent weighing in line with standard requirements, the system automatically clears the zero before each measurement to ensure the accuracy of the data
★ Supports weight gain and weight loss measurement modes
★ High-definition LCD touch screen, more intuitive content, easier to operate
★ Single test test 9 specimens, the process of full automation, moisture permeability cup lifting and weighing by the electric cylinder stable control, accurate and reliable data
★ 9 moisture permeability cups can be tested independently, the test process does not interfere with each other, and the test results are displayed independently.
★ Innovative circulating dehumidification system, effectively preventing the formation of humidity gradient above the permeable cup, ensuring the accuracy of the test
★ Wide-range, high-precision, automated temperature and humidity control to meet a variety of test conditions under the test
★ Adopting adjustable wind speed function to ensure fast and uniform humidity in the test chamber
★ Test results support multi-format storage and data output, including experimental reports Excel, cloud sharing
★ Automatic calibration of the weighing module and weighing system ensures the accuracy of the test data.
★ Product is compliant with GMP user multi-level permissions
★ Statistical analysis of test results can be performed on a single occasion or in groups.
★ With ISP online control, upgrade function, can change the test function remotely according to the requirements.
★ Specialized computer communication software, real-time display of the test and data analysis and processing, data storage

Principle

Using the gravimetric determination method, the tester creates a constant humidity difference between the two sides of the test specimen at a specified temperature. Water vapor permeates through the specimen and moves to the dry side. By measuring the weight changes of the test dish over time, the water vapor transmission rate and other related parameters can be determined.


Standards

This test instrument conforms to many national and international standards:

ASTM E96, ASTM D1653, ISO 2528, TAPPI T464, DIN 53122-1, GB/T 1037, GB/T 16928, YBB 00092003-2015


Applications
 
Basic Applications Films Including plastic films, plastic composite films, paper-plastic composite films, geomembranes coextruded films, aluminized films, aluminum foils, aluminum foil composite films, and many others
Sheeting Including engineering plastics, rubber, and building materials, e.g. PP, PVC, and PVDC
Paper and Paperboard Including paper and paper board, e.g. aluminum foil paper for cigarette packages and Tetra Pak materials
Textiles and Nonwovens Including textiles and non-woven materials, e.g. waterproof breathable fabric, non-woven fabric for diapers and hygienic products
Product Parameters
Items Specifications
Test Range 0.1 ~ 10,000 g/m2·24h (Standard)
Resolution 0.0001 g
Number of Sample 1 ~ 9 PCS (Independent testing results)
Temperature Range 10°C ~ 55°C (Standard)
Temperature Accuracy ±0.1°C
Humidity Range 10%RH ~ 90%RH (Relative humidity)
Humidity Accuracy ±1%RH
Air Velocity 0.5 ~ 2.5 m/s (Customization is available)
Test Area 33.18 cm2
Sample Thickness ≤ 3 mm (Customization is available)
Sample Size Φ72 mm
Port Size Φ6 mm PU tubing
Instrument Dimension 650 mm (L) × 580 mm (W) × 440 mm (H)
Power Supply AC 220V 50Hz
Net Weight 78 kg

Configurations

Standard: Mainframe, professional software, communication cable, micro-printer, moisture permeability cup, gas drying device, sampler, quantitative dropper, gloves, computer
Optional: Standard membrane, air compressor, drying vessel, anhydrous calcium chloride
Note: 1. The gas supply port of the instrument is Φ6 mm PU tubing;
2. Customers will need to prepare for gas supply and distilled water.

 
Company Profile
W309 Gravimetric Method Waterproof and Breathable Membrane Wvtr Water Vapor Transmission Rate Tester
Jinan Saicheng is a professional manufacturer founded in 2007 which focuses on producing and developing R&D of laboratory testing instruments and packaging testing devices.

Since the establishment of the company, it has provided various testing instruments and systematic solutions completely for packaging, pharmaceutical, food industry, quality inspection institution, scientific research institution, daily chemical industry. It has achieved ISO 9001 certification and is recognized as a high-tech enterprise by the national authority.      

 

 

W309 Gravimetric Method Waterproof and Breathable Membrane Wvtr Water Vapor Transmission Rate Tester
W309 Gravimetric Method Waterproof and Breathable Membrane Wvtr Water Vapor Transmission Rate Tester
W309 Gravimetric Method Waterproof and Breathable Membrane Wvtr Water Vapor Transmission Rate Tester
 
Our Advantages

Jinan Saicheng Instrument adheres to independent research and development, continuous innovation, and focuses on R&D investment. The company is equipped with a high-quality, high-level R&D team. It holds complete independent intellectual property rights and is currently leading or participating in the drafting of national standards. The company has over 50 patents, including invention patents, utility model patents, and software copyrights. It has passed the evaluation for high-tech enterprises, provincial specialties, and new enterprises. Additionally, the company has obtained software enterprise and software product certifications, as well as ISO 9001 quality management system certification.

1. Strict Quality Control System

Ensuring the highest standards in every product ,our factory has a strict quality control system. Each shipment of our orders undergoes five inspection steps: materials checking, production process monitoring, finished product testing, equipment packing, and loading. When any problems arise, it's easier to resolve the issues quickly.

2. Perfect Packing and Shipping

Ensuring safe and secure delivery of our products ,the shipping department will prepare a checklist and pack the items in a wooden box. You will receive a checklist with everything we shipped. After shipping, we will provide completed loading pictures and a checklist with images of all parts.

3. High-Efficiency After-Sales Service

Ensuring prompt & effective support for our customers,we have a standardized and comprehensive after-sales service process. Our primary goal is to ensure quality in advance to minimize after-sales issues. If any problems arise, we address them with the highest efficiency, whether by sending replacements or covering repair costs.
Certifications

W309 Gravimetric Method Waterproof and Breathable Membrane Wvtr Water Vapor Transmission Rate Tester

 
Exhibition
 
W309 Gravimetric Method Waterproof and Breathable Membrane Wvtr Water Vapor Transmission Rate Tester
W309 Gravimetric Method Waterproof and Breathable Membrane Wvtr Water Vapor Transmission Rate Tester

 

W309 Gravimetric Method Waterproof and Breathable Membrane Wvtr Water Vapor Transmission Rate Tester
W309 Gravimetric Method Waterproof and Breathable Membrane Wvtr Water Vapor Transmission Rate Tester



 
Packaging & Shipping

 

W309 Gravimetric Method Waterproof and Breathable Membrane Wvtr Water Vapor Transmission Rate Tester
FAQ

1. Is your company a trading company or manufacturer?

We are a factory. All testing instruments are R&D and Manufactured by Saicheng with almost 20 years of experience.

2.Do you accept customized services?

Yes, of course, we can not only provide standard instruments but also customized instruments according to your requirements. Please tell us your requirements, we will try our best to meet your needs.

3.How long is your delivery time?

Generally, it is 5 working days after we receive the payment or order confirmation.

4.How about your warranty?

Usually, our warranty period is 12 months. During the warranty period, we can provide technical support and parts replacement. We can provide you with lifelong technical support.

5.How about the packaging of the instrument and is it protected during transportation?

Our instruments are packed in standard export wooden boxes and will not be damaged. We have delivered many test machines abroad by sea or air without damage.

NOTE:As prices vary for different products, please confirm your order after discussing with us.

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