Coulometric Method for Measuring Contact Lenses Oxygen Permeability

50000 USD ($)/Set

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Coulometric Method for Measuring Contact Lenses Oxygen Permeability Price And Quantity

Minimum Order Quantity 1 Set
Price Range 50000.00 - 100000.00 USD ($)/Set
Price 50000 USD ($)/Set

Product Description

Product FeaturesNote1

Equipped with Labthink self-developed coulometric sensor conforming to ASTM D3985, intrinsic standard and no calibration is required
Support temperature control to satisfy tests under different conditions (optional)
Built-in high-quality stainless steel test cell with better sealing performance
Imported manual isolation valve and flow regulator are adopted for better sealing performance and lower failure rate
Industrial computer appearance design, small size and fast cooling
Reference film is provided for quick calibration
The system adopts single-chip microcomputer control and can run independently
The test report can be exported in common formats such as EXCEL and PDF
Support micro printer, automatically print test data (optional)
Equipped with RS232 data interface, which can be connected to computer software for curve analysis, data storage, report printing, etc. (optional)
The gas purifier independently developed by Labthink can remove trace oxygen in nitrogen and provide oxygen-free carrier gas (optional).

Standard

ASTM D3985ãASTM F1307ãGB/T 19789ãGB/T 31354ãDIN 53380-3ãJIS K7126-2-BãYBB 00082003-2015

Applications

Basic Applications
Films Plastic films, paper-plastic composite films, coextruded films, aluminized films, aluminum foils, aluminum foil composite films, glass fiber aluminum foil composite films and many others
Sheeting PP, PVC and PVDC sheets, metal foils, rubber pads, silicon wafers and other sheeting materials
Packages Plastic, rubber, paper, paper-plastic composite, glass and metal packages, e.g. bottles, peanut oil packages, materials, vacuum bags, metal three-piece cans, plastic packages for cosmetic, soft tubes for toothpaste, jelly and yogurt cups
Extended Applications
Closure Systems Oxygen barrier property of various closure systems for bottles cartons and pouches.
Solar Back-Sheets Oxygen permeability test of solar back-sheets
Plastic Tubes Oxygen permeability test of various sorts of tubes, e.g cosmetic tubes.
Blister Packs Test oxygen transmission rate of the whole blister packs
Automotive and Small Engine Fuel Tanks Permeability of plastic fuel tanks.
Battery Plastic Shell Oxygen transmission rate of battery plastic shell

Technical Specifications

Table 1: Test Parameters Note1

Parameter		Model C230H
Test Range	cm3/(m2·d) (Standard)	0.01 200
	cc/(100in2·day)	0.0007 12.9
	cm3/(pkg·d)(Package)	0.00005 1
Resolution	cm3/(m2·day)	0.001
Repeatability	cm3/(m2·day)	0.01 or 2%
Test Temperature	C	10 55 ±0.2
Test Humidity	RH	O2: 0%, 5% 901%, 100% Carrier Gas: 0%, 5% 902%(optional)
Additional Functions	Package Test (3L Max.)	Optional
	DataShieldTM Note2	Optional
	Computer System required by GMP	Optional
	CFR21 Part11	Optional

Table 2: Technical Specifications

Test Chamber	3 test chambers
Specimen Size	108 mm X 108 mm
Specimen Thickness	‰3 mm
Standard Test Area	50 cm2
Carrier Gas	99.999% High-purity Nitrogen (outside of supply scope)
Carrier Gas Pressure	‰0.28 MPa/40.6psi
Port Size	1/8 inch metal tubing

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