Heat Sealing Tester
Our goal is to become your true partner in the field of Heat Sealing 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.
Improved packaging quality
Using a heat seal tester that each seal formed during the packaging process is strong and reliable. A high-quality seal is important for maintaining the product and making sure it stays secure until it is delivered to the customer.
Cost savings
A heat seal tester allows manufacturers to find weak seals before the finishing of production runs. This lowers the possibility that customers will receive defective products, reducing returns and increasing the production process's overall effectiveness.
Better product protection
Protecting the product within is an important purpose of packaging. Products can be exposed to moisture, bacteria, or air because of damaged packaging resulting from a poor heat seal. You can lower the chance of damage and spoiling and maintain the safety and quality of your products by making sure your heat seals are strong.
Accuracy
Look for testers that can provide accurate measurements of seal strength and quality.
Versatility
Select a tester with experience with a variety of packaging materials and seal strengths.
Heat Seal Tester Specification
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Product Name |
Heat Sealer |
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Heat sealing temperature |
Room temperature +5℃~300℃ |
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Temperature control accuracy |
±1℃(0.1℃ customizable) |
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Heat sealing time |
0.01s~99.99h |
|
Heat sealing pressure |
0~8Kg(0~0.8Mpa) |
|
Heat sealing surface |
35*10mm (lower sealing jaw) *5 segments (the size of upper sealing jaw with attached silicon pad can be customized) |
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Heating mode |
Double heating surfaces |
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Dimensions |
700mm*400mm*540mm |
|
Power source |
AC 220V/50Hz |
Types of Heat Seal Tester
Impulse heat sealers
Provide heat in short bursts. Ideal for materials like polyethylene and polypropylene.
Constant heat sealers
Maintain a consistent temperature throughout operation. Suitable for thicker or multilayer materials.
Band sealers
Allow continuous sealing of bags or pouches. Perfect for high-speed production lines.
Vacuum heat sealers
Combine vacuum technology with heat sealing. Commonly used for vacuum-packed goods.
Features of Heat Seal Tester
Simultaneously tests independent sealing points for comprehensive evaluation. Manual and pedal switch mode activation, as well as anti-scald design provides convenient and safe operating environment.
High heat sealing efficiency,different temperature segments have little impact on each other,can also be single and double segment test. Individual temperature control for each sealing head.
Applications of Heat Seal Tester
Material development
Compares heat seal performance of new biodegradable films vs. Traditional plastics.
Process optimization
Adjusts temperature, pressure, and dwell time for production line validation.
Flexible pouches
Evaluates seal integrity of snack bags, coffee pouches, and retort packaging.
Packing and Shipping of Heat Seal Tester
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Packing |
Wooden box |
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Shipping |
Shipped by road, sea, rail |











