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Labmen instrument Technology Limited
9th floor, Block 3, District D, Liancheng Walking Street, 
Jianshe Road, Yuetang, Xiangtan, Hunan, China
Tel: 86-731-52638888
Fax: 86-731-52638889
Skype: lormanled
wechat: +86 13973220437
whatsapp:  +86 18975218081

Vapor Permeability Tester (electrolytic method)

Product Features:
For the determination of water vapor permeability of plastic film, aluminum foils plastic film, waterproof materials, metal foil and other barrier materials. Be scalable to test bottles, bags and other containers.


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Test Principle:

Specimen is mounted between dry and wet chamber, control the test chamber temperature, wet chamber steam at humidity chamber pressure difference, penetrates into a dry chamber; carrier gas dry chamber go into the electrolysis sensor with steam; electrolytic ionization sensor generated water to get geometric micro-current; precisely measure the current, calculate the water vapor transmission rate.

 

Technical Features:

1. Imported electrolyze trace moisture sensor, flow control and sensor;

2. Patented pipe flushing technology to accelerate the test, higher test efficiency;

3. Professional pipeline system, to ensure the cleanliness of the carrier gas;

4. Special specimen mounts technology to enhance sample seal;

5. Patented no-mist humidifier, precision adjustment of the test gas humidity;

6. Pure semiconductor cold and hot bidirectional temperature control technology can be heating or cooling at random, high control precision, safe systems, high reliability, can be tested in a variety of temperature conditions;

7. Power off and save function;

8. Monitor in whole process, automatically record, adjustable sampling rate; automatically test repeatedly.

9. The testing process can reproduce; powerful graphics curve function, easy comparative testing, and analysis;

10. Automatic Test: Set test parameters, the test starts automatically, automatically determine until the end of the trial and save the test results;

11. There is universal database system in main machine software; data can be exported, for data storage, query, print, and other functions. Through the analysis of historical data, it’s easy to grasp the historical dynamic product.

12. Could extend to test vessel.

Standard:

ISO 15106-3,DIN 53122-2, YBB 00092003

 

Technical Specifications:

Description

Parameter   LAM-11-A (electrolytic method)

 

Measuring Range

Film: 0.001 ~ 50 g / m2 · 24h; container: 0.0001 ~ 0.25g /pkg · 24h (optional)

Number of samples

1

Number of sensors

1

Sensor accuracy

0.1ppmv

Temperature range

10 ℃ ~ 55 ℃

Temperature accuracy

± 0.1 ℃

Humidity control range

5% RH ~ 95% RH

Humidity control accuracy

± 1% RH

Test area

50 cm2

Sample thickness

<3 mm (If thicker, need to add accessory)

Sample dimension

Φ96 mm

Carrier gas

99.999% high-purity nitrogen (gas source users-owned)

Carrier gas flow

100mL / min (automatic control)

Air pressure

≥0.2MPa

Connection size

1/8 inch metal pipe

Dimensions

585 mm (L) × 640 mm (W) × 380mm (H)

Power supply

AC 220V 50Hz

Net Weight

40Kg

 

System configuration:

Main machine(built in temperature and humidity control system), test computers, professional testing software, porous ceramic plate, drying, samplers, nitrogen bottle precision valves, vacuum grease, data cable.

Options: Container test accessories and vessel temperature control device.

Note: Air, distilled water, salt reagent are user-owned.



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