W203 type PVC hard sheet water vapor permeability tester Introduction: Using the principle design of the weighing method, the weight loss method test method is used to test the water vapor transmission rate of plastic film, and is suitable for quality testing of various plastic flexible packaging, food, medicine, daily chemical and other manufacturers and institutions of higher learning and quality inspection institutions. . Computer automatic test, automatic control of temperature, humidity, automatic recording of temperature, humidity, weight, transmittance four sets of parameter curves, automatically determine the end of the experiment. W203 conforms to the standards: GB 1037, GB/T 16928, ASTM E96, TAPPI T464, ISO 2528, DIN 53122-1, JIS Z0208, YBB00092003 Features: 1. Double-chamber independent design, each test chamber has independent sensors, two different samples can be tested independently or simultaneously, each test chamber can be set with different temperature, judgment mode and other parameters, and the combination mode is flexible; 2. The host computer is connected to the computer through USB. The host is equipped with 240,000 true color touch screens, which can perform various parameter setting operations, display test curves and reports, and the host itself is equipped with a running system, which can be operated independently from the computer; 3. High-precision sensor, continuous data collection, accurate and reliable data 4. Using a number of international advanced technologies, the precision reaches 0.001g/m2/day 5. Sensor over range protection 6. Adopt international advanced electromagnetic temperature control technology, control the temperature by program stepping, unique dehumidification chamber design with heating and cooling functions, control humidity with dry and wet gas ratio, excellent humidity control performance, meet various air temperature Test temperature control requirements 7. Easy to operate, parameter setting error automatic correction function 8. Debug parameter password lock management, self-locking of experimental process parameters, automatic process 9. Software interface support curve dynamic display 10. Software interface supports curve dynamic scaling 11. The software displays the status of each curve in real time: temperature, humidity, weight, transmittance 12. With data storage function, easy to analyze experimental results 13. Connect directly to the computer through the serial port 14. It is convenient to output a special format for editing and printing. 15. Computer automatic monitoring of the whole process Technical Parameters: Measuring range: 0.02~10000 g/m2.day Measurement accuracy: 0.001 g/m2.day Temperature range: 10 ° C ~ 50 ° C Temperature accuracy: 0.1 ° C Humidity range: 0~20% RH drying method, 10~90% RH (double air humidity method, optional) Humidity accuracy: ±2%RH Sample thickness: ≤ 2mm Number of samples: 2 pieces Sample diameter: Φ80mm, transmission area of 50.24cm2, international area is not specified
Introduction: Using the principle design of the weighing method, the weight loss method test method is used to test the water vapor transmission rate of plastic film, and is suitable for quality testing of various plastic flexible packaging, food, medicine, daily chemical and other manufacturers and institutions of higher learning and quality inspection institutions. . Computer automatic test, automatic control of temperature, humidity, automatic recording of temperature, humidity, weight, transmittance four sets of parameter curves, automatically determine the end of the experiment. W203 conforms to the standards: GB 1037, GB/T 16928, ASTM E96, TAPPI T464, ISO 2528, DIN 53122-1, JIS Z0208, YBB00092003
