W 301 type Water Vapor Permeation Analyzer

Designed by the principle of weighting method use weight reduction method (dry cup method) to test the moisture transmittance rate of plastic films, applicable to all kinds of plastic packing, food, medicine, cosmetic manufacturer and quality inspection institutions of higher schools and quality inspection. Accord with international standard of GB/T join, GB, ASTM E96, ASTM 16928 D1653, TAPPI T464, ISO 2528.Computer automatic test and automatic controlling temperature, humidity, automatic recording temperature, humidity, weight, transmission rate which four groups curves, automatic judging experiment ending.

The host through the USB port connects to computer , host with configuration of 240,000 true color touch screen to work independently;

All parameters setting operation, display curves and reports, host itself has operation system,

3, High-precision sensors, continuous data collection, accurate and reliable data ;

4, Super-range protection of sensors;

5, The temperature systems use pulsed controlling methods of electromagnetic technology , excellent structure and accuracy temperature;

6, The unique design of dehumidification chamber, using the reference flow ratio method to control humidity, excellent performance of controlling wet;

7, Simple operation, prevention function for parameter setting errors;

8, Calibration parameters with locking management, and the experiment parameters have self-locking, fully automatic for the process;

9, The software interface supports dynamic display of data;

10, The software interface supports the dynamic scaling curve;

11, The software displays the status of each curve in time;

12, With data storage capabilities to facilitate the analysis of experimental results;

14, Through the serial port can be directly connected to the computer;

15,Easily export a proprietary format for editing, printing;

16, The computer automatically monitor the entire process;

Specifications

Measurement range：0.02~10000 g/m2.day

Measurement accuracy:：0.001 g/m2.day

Temp. range：10℃~50℃

Temp. accuracy：0.1℃

Humidity range: 0~20%RH dry method，10~90%RH（dual-airflow humidity method, selection）

Humidity accuracy: u00b12%RH

Sample thickness：≤2mm

Sample no：1piece

Sample dia.:Φ80mm ,transmission area 50.24cm2,(no stipulate for area in international)