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C370H Water Vapor Transmission Rate Test System is designed and manufactured based on the gravimetric method and in accordance with ASTM E96 and GB 1037. The test system provides wide-range and high-efficiency water vapor transmission rate tests for films and containers used in pharmaceutical packaging. It is also suitable for testing the water vapor permeability properties of films, containers, sheet materials, paper, fabrics, non-wovens, and related materials in food, medical device, daily chemical, and new energy sectors, etc.
Accurate Data
Professional & Efficient
Intelligent Control
ASTM E96, GB/T 1037, GB/T 16928, ASTM D1653, ISO2528, TAPPI T464, DIN 53122-1, YBB00092003
Basic Applications | Films | Water vapor transmission rate tests of various plastic films, plastic composite films, paper-plastic composite films, co-extruded films, metalized films, aluminum foil composite films, glass fiber aluminum foil paper composite films and other film materials. |
Containers | Water vapor transmission rate tests for various pharmaceutical packaging bottles, pouches, Tetra Pak packaging, three-piece cans, cosmetic packaging, toothpaste tubes, jelly cups, yogurt cups and other bottles, pouches, cans, boxes and barrels made of plastic, rubber, paper, paper-plastic composite, glass and metal. | |
Sheet Materials | Water vapor transmission rate tests of sheet materials such as PP sheet, PVC sheet, PVDC sheet, metal foil, rubber sheet, etc. | |
Paper, paperboard and related composite materials | Water vapor transmission rate tests of paper and paperboard such as aluminized paper of cigarette packages and paper-aluminum-plastic composite sheets. | |
Textiles and non-woven fabrics | Water vapor transmission rate tests of textiles, non-woven fabrics and other materials. | |
Extended Applications | Building Materials | Water vapor transmission rate tests of geotextiles, felts, thermal insulation felts, thick sheet waterproof and thermal insulation building materials, etc. |
Sterile Wound Dressing, Medical Plaster Patch | Water vapor transmission rate tests of sterile wound dressings, medical plasters, etc. |
Table 1: Test Parameters Note 2
Parameter Model | C370H | |
Test Ranges | g/(m2·day) | 0.1~10,000 (Desiccant Method) Note 3 |
0.1 to 2500 (Water Method) Note 3 | ||
Balance Range | g | 220 |
Balance Resolution | mg | 0.1 |
Balance Repeatability | mg | 0.3 |
Temp. Range | ℃ | 15~50 |
Temp. Fluctuation | ℃ | ±0.2 |
Humidity Range | %RH | 10~90%±2% |
Extended Functions | 21 CFR Part11 | Optional |
GMP computer system requirements | Optional | |
Table 2: Technical Specifications
Test Stations | 6 |
9 (as per customization) | |
Test Method | Desiccant Method and Water Method |
Specimen Types | Films, Containers Note 4 |
Air Flow Rate | 0.02~0.3m/s, 0.5~2.5m/s |
Specimen Size | Φ4.2” (74mm) |
Specimen Thickness | ≤120 Mil (3mm) |
Test Areas | 33cm2 |
50cm2 (optional) | |
Container Size | ≤Φ70 mm×180mm (customized) |
Gas Specification | Compressed air (gas source is to be provided by the user) |
Gas Source Pressure | 72.5 PSI / 500 kPa |
Port Size | Φ8 mm polyurethane tube |
Host Dimensions | 29" H x 23" W x 30" D (73cm × 57cm × 76cm) |
Power Supply | 120VAC ± 10% 60Hz / 220VAC ± 10% 50Hz (select one from the two) |
Net Weight | 187Lbs (85kg) |
Table 3: Product Configuration
Standard Configuration | Host, electronic balance, air dryer (maintenance-free), pressure reducing filter valve, precision water vapor test dishes (6 pieces), disassembly tools for water vapor test dishes, power cord, Φ8 mm polyurethane tube |
Optional Items | Software, GMP computer system requirements, 21 CFR Part 11, air compressor (with a flow rate of ≥200L/min), precision water vapor test dishes, B2260 tightening device for water vapor dishes |
Note1: The product features are based on the specific specifications in the"Technical Parameters" table.
Note2: All parameters in the tables were measured in the Labthink laboratory by professional operators in accordance with relevant laboratory environmental standards and conditions.
Note3: Maximum range = maximum range / n, of which n can be 1 to 6 (pieces).
Note4: Test accessories for container specimen need to be customized corresponding test to the specimen size.
Labthink is committed to innovation and improvement of product performance and functionality. For this reason, product specifications are subject to change without prior notice. The company reserves the right to modify and make final interpretations.
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