
GB/T20991-2007, 6.7 Water Vapour Permiability Testing Machine (GW-038C)
GREAT WIN INSTRUMENT CO., LTD.- Max Diameter of Workpiece:<500mm
- Mass Scope of Workpiece:<900kg
- Type:Material Testing Machine
- Maxcapacity:Water Vapor Permeability Testing Machine
- Accuracy Grade:1
- Load Way:Mechanical Load
Base Info
- Model NO.:GW-038C
- Loading Method:Dynamic Load
- Display:Digital
- Control:Manual Control
- Weight:100-500Kg
- Power Source:AC220V
- Oil Cylinder Position:Electric Control
- Packaging:Wooden Case
- Export Markets:Global
- Model No:Gw-038c
- Specimen Size:Diameter 4.3cm
- Test Bottle Diameter:3.5vm
- Sampling:8 PCS, Steel Material
- Volume:435*210*150 mm
- Transport Package:Standard Export Safety Packing
- Specification:435*210*150mm
- Trademark:Great Win
- Origin:China
- HS Code:9024800000
- Production Capacity:500 Sets,Year
Description
Basic Info.
Model NO. GW-038C Loading Method Dynamic Load Display Digital Control Manual Control Weight 100-500Kg Power Source AC220V Oil Cylinder Position Electric Control Packaging Wooden Case Export Markets Global Model No Gw-038c Specimen Size Diameter 4.3cm Test Bottle Diameter 3.5vm Sampling 8 PCS, Steel Material Volume 435*210*150 mm Transport Package Standard Export Safety Packing Specification 435*210*150mm Trademark Great Win Origin China HS Code 9024800000 Production Capacity 500 Sets/YearProduct Description







•Brief introduction:
This tester is use for the special purpose to examine the water vapour permiability of genuine leathers.before the test bgins,fix the specimen of anti- water vapour permiability onto the open of the material container which contains 50ml of water.as the test finishes,determine the water vapour permiability of the tested specimen.
•Technical Specifications:
Model | GW-038C WATER VAPOUR PERMIABI |
1.specimen size: | diameter 4.3cm |
2.The diameter of the test bottle: | 3.5cm |
3.Testing environment : | temperature 20ºC,relative humidity 50%R.H |
4.Sampling : | 8 PCS ,steel material |
5.volume: | 435*210*150mm |
6.weight: | 10KG |
•Standard for:
GB/T20991-2007,6.7
1 PCS stainless steel tweezers
Do this test need the balance,customer buy by themselves.


What about the product quality?
For our products, each instrument must be carried out 100% quality calibration and test when delivery goods. With CE certificate, we are very confident in our products, and we will pack them with safety wooden case to protect the machine when transport oversea.
What about usage of the machine?
We will also give your professional guidance(Product operating manual and video), each products comes with a USB flash drive which have all the details.
What about warranty?
Guarantee one years( if the parts damage within one year, we can replace the part for free)
If customer need any technical support, we can help them solve their problem through email, video meeting. We also can provide door to door service, but customer need to bear the travel fees.
What about standards support?
We are strictly following different international standards such as EN, ISO, ASTM, AATC, JIS, GB ect, and had been recognized by SATRA, CSA international standard agency.