Product Applications:

Suitable for sealing tests of packaging bags, bottles, tubes, cans, boxes, etc., in the food, pharmaceutical, medical device, daily chemical, automotive, electronic component, and stationery industries. Meets the latest pharmaceutical GMP certification testing requirements.还可以对经过跌落、耐压试验后的试件进行密封性能测试。

应用行业：

1）食品行业：软包装：袋装奶粉、奶酪、咖啡棒/包、月饼、调味包、休闲食品、茶包、袋装大米、薯片、糕点、膨化食品、利乐纸盒、葵花子……任何形状、材质和尺寸的食品袋。半刚性包装：冷鲜肉、水果和蔬菜沙拉、托盘、软罐头、酸奶、番茄酱、管状薯片（休闲食品）、果冻……任何形状、材料和尺寸的半刚性包装。 **硬质包装：**罐装奶粉、饮料瓶、油桶、罐头食品、饼干桶、咖啡瓶、铝罐、调味品瓶……任何形状、材料和尺寸的硬质包装。

2) Pharmaceutical Industry:** Sealed Containers: Vials, ampoules, syringes, oral liquids, eye drops, sterile bags, infusion bags/bottles, liquid injections, powder injections, BFS bottles, API bottles, BPC bottles, FFS bottles, etc.—any shape, material, and size of sealed containers.吸塑包装：粉末、片剂、胶囊、隐形眼镜等样品，采用吸塑包装进行包装。小顶空包装：粉剂包装、小剂量粉末等，顶空极小。

3）其他：特卫强、各种铝箔袋、湿巾、化妆品包装等。

产品特点：

1、微电脑控制，测试参数可设定，测试过程全自动化；

2. Seven-inch LCD touchscreen displays the test process, simultaneously displaying parameters such as set pressure, set holding time, and real-time pressure;

3. PVC operation panel with physical buttons for test and stop, simple and convenient operation, and durable metal buttons;

4、密封槽采用进口优质有机玻璃管材，壁厚15mm，行业最厚；

5. Holding time, test pressure, and pressure differential can all be preset, enabling one-button operation of the test process;

6. Precision imported pneumatic components ensure superior sealing performance and reliable quality;

7、仪器设有单点压力模式和多点增量压力模式两种测试模式；

8. Automatic constant pressure replenishment based on the pressure differential during the test, eliminating the need for manual operation;

9、试验后自动反冲洗卸压，节省更多操作时间；

10、进口压力传感器；

11 内置压力校准模块，支持多点压力校准，方便第三方校准；

12 多重压力过载和电气安全保护，确保仪器和操作人员安全；

13 The instrument features a built-in vacuum gas filter and compressed air filter, with externally mounted devices for easy water drainage and impurity cleaning, effectively ensuring the safe operation of internal components;

14 The instrument has test result judgment, storage, and query functions, and is equipped with a thermal micro printer for direct output and printing of test results;

15 仪器主机采用不锈钢材质，高温粉末喷涂表面处理，满足制药行业的洁净度要求；

16 仪器符合药品包装GMP 3级门禁要求；

17 可选配标准串行PC通讯接口或网口输出及U盘数据导出功能；

18 可选配实验室数据管理系统，进行多单位在线数据统计管理。

测试原理

1) 通过对真空室抽真空，浸入水中的样品的内部和外部之间产生压力差。观察气体从样品中逸出，以确定样品的密封性能。

2) 通过对真空室抽真空，在样品的内部和外部之间产生压力差。观察真空释放后样品的膨胀及其形状恢复情况，以确定样品的密封性能。