Leak Tester
Our goal is to become your true partner in the field of Leak Tester in China. Guangzhou Shounuo Scientific Instrument Co., LTD. founded in 2011, is a high-tech enterprise integrating research and development, production, sales and service of flexible packaging testing instruments. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Why Choose Us
Product application
Our products include electronic tensile testing machine, water vapor transmission rate tester, OTR tester, gas transmission rate tester, etc. These products are widely used in drug testing, quality inspection, colleges and universities, pharmaceutical packaging and other fields.
Production market
We use high-quality products and services to open up the international market. For many years, we have continued to provide high-quality products to overseas customers in dozens of countries and regions such as Europe, the United States, and Southeast Asia, and have been widely recognized by domestic and foreign customers.
Our services
In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.
Advantages of Sealing Tester
Ensures product safety: Maintaining product safety is one of the important issues related to the packaging industry. Defective seals can also result in damaged products specially for food and pharmaceutical items.
Avoids leaking and damage: One of the biggest issues with packaging is leakage, which might result in product damage. By using a heat seal tester, you can avoid spills of liquids and chemicals due to poor seals and maintain the quality of your packing while it is being supplied.
Enhances packaging strength: Proper packaging should be able to withstand a variety of conditions that include temperature, moisture and pressure. To guarantee a strong and durable seal a heat seal tester helps you in checking the perfect sealing temperature and pressure. That improves how strong the packaging is overall.
Reduces product recalls: Bad packaging can hurt a brand and cause expensive recalls. This equpiment help cut down on these problems by finding bad seals before products hit the shelves. This ensures happy customers and saves on huge financial losses.
Improves production efficiency: Performance and quality must be balanced by manufacturers. The equpiment allows for the negotiating, less waste materials and an increase in speed of production. Thereby, making great savings and increased productivity in the long run.
Sealing Tester Specification
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Product Name |
Sealing tester |
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Vacuum degree |
0～＜-90Kpa(in standard chamber) |
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Vacuum accuracy |
±1% |
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Vacuum holding time |
99.99H |
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Inlet pressure |
0.5～0.65Mpa |
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Vacuum chamber size |
Φ300*350mm(customizable) |
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Dimensions |
400mm*350mm*150mm |
Adopts the negative pressure method to test the sealing performance, accurate and reliable. Main components and parts of Leak Testing Machine are imported from well-known manufacturers, with guaranteed performance and durable lifespan.
Advanced sensors and algorithms ensure accurate identification of even micro-leaks, guaranteeing product integrity and compliance with strict industry standards. Precision vacuum pumps and sensors maintain stable vacuum levels (adjustable from 0 to -90 kPa or custom ranges) to simulate real-world conditions and detect even minute leaks in packaging or components.
Applications of Sealing Tester
Food and beverage industry
Packaging is crucial for the preservation of food and beverages, and any compromise in the seal can lead to contamination or spoilage. Secure seal testers help ensure that food products maintain their freshness and safety throughout their shelf life.
Pharmaceutical and medical packaging
In the pharmaceutical industry, packaging plays a critical role in maintaining the effectiveness of medications and preventing contamination. Secure seal testers are vital for ensuring that blister packs, vials, and bottles are sealed correctly to prevent exposure to external elements, ensuring the product’s efficacy and safety.
Chemical and industrial products
For hazardous chemicals or industrial materials, seal integrity is essential to prevent leaks that could lead to dangerous spills or environmental harm. Secure seal testers are used to verify the quality of seals on containers holding volatile chemicals or industrial fluids, ensuring safe handling, transportation, and storage.
Seal tester features a compact body and lightweight design. It consists of two parts: One part is a transparent cylindrical tank made of glass with enough strength to withstand test pressure as high as - 100 kPa, which is to create a vacuum environment. The tank has a lid with a handle, allowing it to be removed and returned conveniently. A transparent plastic accessory attached to the bottom of the lidenables completely pressing the sample into the water 25 mm from the water surface when in service. A grooved rubber sealing ring is provided to fit over the top edge of the tank, which plays a key role in excellent sealing between the tank and the lid.
We can offer tanks of different dimensions to ft samples of different sizes. The other part is a unit incorporating control and power. A vacuum pump, processor, control valves, and other electronic components are built into it.
Customized Sealing Tester
Our heat seal machines are engineered to deliver precise and reliable sealing performance, ensuring the integrity and quality of packaged products. We offers customized heat sealing solutions tailored to specific customer requirements. Whether you need a machine for sealing pouches, bags, trays, or other packaging formats, we can design a solution that meets your needs.
Packing and Shipping of Sealing Tester
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Packing |
Wooden box |
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Shipping |
Shipped by road, sea, rail |