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. Meet the standards: GB 1037, GB/T 16928, ASTM E96, ASTM D1653, TAPPI T464, ISO 2528, DIN 53122-1, JIS Z0208, YBB00092003 Features: 1. 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; 2. High-precision sensor, continuous data acquisition, accurate and reliable data 3. Sensor over-range protection 4. The temperature system adopts electronic technology intermittent control, excellent structure and precise temperature control. 5. Unique dehumidification chamber design, humidity control with dry and wet gas ratio, excellent humidity control performance 6. Easy to operate, parameter setting error automatic correction function 7. Debug parameter password lock management, self-locking of experimental process parameters, automatic process 8. Software interface support curve dynamic display 9. Software interface supports curve dynamic scaling 10. The software displays the status of each curve in real time: temperature, humidity, weight, transmittance 11. With data storage function, easy to analyze experimental results 12. Directly connect to the computer through the serial port 13. It is convenient to output a special format for editing and printing. 14. Computer automatic monitoring 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: 1 piece 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. Meet the standards: GB 1037, GB/T 16928, ASTM E96, ASTM D1653, TAPPI T464, ISO 2528, DIN 53122-1, JIS Z0208, YBB00092003
