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A leak tester is a device that electrically detects pressure changes with high-precision differential pressure sensors during airtightness (leak) testing of products and parts. Unlike submerged testing, it does not wet the workpiece, eliminates individual differences, and allows for numerical testing. It is easy to integrate into automated systems. NAC's leak testers enable the automation and standardization of airtightness testing. They are widely used in applications requiring high-precision airtightness testing, such as gas-related, water supply, electrical equipment, automotive parts, medical devices, food containers, and pneumatic and hydraulic equipment. For more details, please contact us or download the catalog.

A leak tester is a device that electrically detects pressure changes with high-precision differential pressure sensors during airtightness (leak) testing of products and parts. 【Featured Products】 ● Manual tabletop leak testing device for small parts, NT-600 It detects leaks with high precision by comparing measurements with a master that has no leaks. Compact design and easy to operate. Ideal for service departments and more!! ● Semi-automatic tabletop leak testing device for small parts, NT-700 It detects leaks with high precision by comparing measurements with a master that has no leaks. Compact design and easy to operate. After setting the workpiece in the fixture, simply press the start switch, and it will automatically conduct the inspection until the pass/fail judgment. Perfect for leak testing of waterproof products and parts!! Dustproof and waterproof protection standard (IPX).

The leak tester applies pressure or vacuum to finished products and components, and electrically detects pressure changes in the event of a leak using a highly sensitive differential pressure sensor. Since leaks are detected electrically, it is easy to quantify and automate leak testing, which was not possible with traditional visual inspection methods. The elimination of the drying process and the removal of individual differences in detection capability are also significant advantages. We provide testing machines that are particularly suitable for airtightness testing of automotive parts, gas/water supply components, mobile phones, digital cameras, and medical devices. We will verify the testing methods that match your testing conditions at the leak test lab. *For examples of leak tester implementations, please visit our website. For more details, please download the catalog or feel free to contact us.

We are specialists in industrial measuring instruments, including leak testers, cup collars, and labor-saving and automation devices. === Please contact us if you would like a comprehensive catalog === We manufacture various essential products for industries such as automotive, electronics, gas and water supply, and medical sectors. With a mission to achieve shorter delivery times and lower costs through in-house development, a prompt and accurate follow-up system, and the development of unique technologies only specialists can provide, we deliver products that ensure customer safety and trust. For more details, please contact us or download the catalog.

This document is a technical material for the leak tester "Leak Tester," which detects leaks in automotive parts, gas appliances, plumbing fixtures, and air and hydraulic systems. Generally, visual inspection using air pressure is employed for leak testing, but the "Leak Tester" allows for both numerical understanding and automation of leak testing simultaneously. This document serves as a useful resource for considering the Leak Tester, including installation achievements, basic knowledge of the Leak Tester, and frequently asked questions (Q&A). 【Contents】 ■ What is a Leak Tester ■ Basic Knowledge of Leak Testers ■ Benefits of Introducing a Leak Tester ■ Case Studies and Customer Feedback ■ Q&A (Frequently Asked Questions) ■ Company Overview *For more details, please refer to the PDF document or feel free to contact us.

This document is a technical material for the leak tester "Leak Tester," which detects leaks in gas appliances, plumbing fixtures, and air and hydraulic systems. Generally, visual methods using air pressure are employed for leak testing, but the "Leak Tester" allows for both numerical understanding and automation of leak testing simultaneously. This document introduces fundamental knowledge about the Leak Tester that you may be hesitant to ask about, various leak testing methods, detection sensitivity, and more, making it a useful resource for considering the Leak Tester. Additionally, you can download case studies of our products in use and customer feedback, as well as our comprehensive catalog, so please refer to them. [Contents] ■ The necessity of leak testing ■ The current state of leak testing ■ Methods of leak testing ■ Direct pressure and differential pressure leak testers ■ Detection sensitivity of leak testers ■ Basic knowledge of leak testers ■ Summary of leak testers *For more details, please refer to the PDF document or feel free to contact us.

The NLT-730T2 is a leak tester suitable for products without an air supply port, such as sealed products. It detects leaks with high precision by comparing measurements with a leak-free master. The operation is via a color touch panel with a width of 134 mm and a height of 92 mm, featuring a wide screen. Measurements are taken twice: the first time with reduced sensitivity to detect large leaks, followed by a second measurement for detecting small leaks. 【Features】 - Automation and standardization of airtight testing are possible. - High precision leak detection through comparison with a leak-free master. - Particularly suitable for products without an air supply port, such as sealed products. - Especially designed for products with minimal spatial volume. - Operation is via a color touch panel with a width of 134 mm and a height of 92 mm, featuring a wide screen. *For more details, please refer to the PDF document or feel free to contact us.

The NLT-370 is a leak tester suitable for use with workpieces that have a high production volume and can be lot-released. It detects leaks with high precision through comparative measurement of workpieces. Its compact design makes it easy to operate. It is widely used in applications requiring high-precision airtightness testing, such as gas-related products, plumbing, electrical equipment, automotive parts, medical devices, food containers, and pneumatic and hydraulic equipment. 【Features】 - Enables automation and standardization of airtightness testing - Widely adopted - Detects leaks with high precision through comparative measurement of workpieces - Easy to operate with a compact design - Suitable for use with workpieces that have a high production volume and can be lot-released *For more details, please refer to the PDF document or feel free to contact us.

It is common for leak testers (air leak testers) and devices to be manufactured by different companies. As a result, when it comes to equipment maintenance, one has to contact separate companies, leading to double the effort and cost. However, our company custom-manufactures testers and devices according to their intended use. This allows for easy equipment maintenance. Additionally, since we design testers and devices based on their intended purpose, we can provide detailed adjustments tailored to your requests! As a helpful resource for considering leak testers, we are also offering a technical document on leak testers. ■ Strengths of Nakku that differ from other companies - By handling everything from production to maintenance in-house, we reduce the total cost of implementation. After installation, you can simply contact us for support. - We can provide demo data measurements before implementation, so you can proceed with confidence. - We have numerous achievements across various industries (automotive, water and gas piping fittings, electrical and electronic components, etc.) * For more details, please refer to the PDF document or feel free to contact us.

This document is a technical material regarding "Leak Testers (Air Leak Testers)" for leak testing in the automotive, gas and water supply, electronic components, and medical and food industries. Generally, leak testing is performed using a submerged visual method with air pressure, but the "Leak Tester" allows for both numerical understanding and automation of leak testing simultaneously. This document introduces fundamental knowledge about leak testers that you may be hesitant to ask about, various leak testing methods, detection sensitivity, and serves as a useful resource for considering leak testers. Additionally, you can download case studies of our products in use and customer testimonials, as well as our comprehensive catalog, so please refer to them. [Contents] ■ The necessity of leak testing ■ The current state of leak testing ■ Methods of leak testing ■ Direct pressure and differential pressure leak testers ■ Detection sensitivity of leak testers ■ Basic knowledge of leak testers ■ Summary of leak testers * For more details, please refer to the PDF document or feel free to contact us.

It was very difficult to set the workpiece using a robot in a leak test where a clamping mechanism is essential to seal the workpiece. However, by using a six-axis robot, we were able to gain a certain degree of freedom in movement, which allowed us to resolve the issue. Additionally, for the loading and unloading, we use air cylinders to keep the slide end in its original position, which results in a design that minimizes displacement in the Y (X) axis. We are moving away from conventional semi-automatic machines (manual workpiece setting) and achieving online automation.

The NLT-130 is a direct pressure air leak tester designed with essential functions prioritized for cost-effectiveness. - Recommended for those who want to implement it as cheaply as possible. - Currently conducting all direct pressure air leak tests manually. It features automatic functions from pressurization to measurement and OK/NG judgment after pressing the start button. The displayed value only shows the pressure within the measurement volume (including piping). *No zero reset during measurement transition. 【Features】 ■ Thorough cost performance ■ No difficult adjustments required without a master tank ■ Compact design for easy operation

Our company offers a leak tester that allows "anyone," "easily," to obtain "high-precision results" in a "short time." There are no disadvantages such as "high costs" and "unstable accuracy" like in visual inspections for submersion, and there is no risk of decreased inspection accuracy due to changes in the workpiece's volume. Please feel free to contact us when you need assistance. 【Other strengths of our company】 ■ Complete in-house support from production to maintenance ■ Demo data measurement ■ Reliable trust and track record ■ Leak test lab that meets various needs *For more details, please download the PDF or feel free to contact us.

At our company, we develop all testers and equipment in-house, which allows us to eliminate the need to outsource to external companies, achieving shorter delivery times and cost reductions. It is common for leak testers and equipment to be manufactured by different manufacturers. As a result, during equipment maintenance, it is necessary to contact separate companies, leading to double the effort and costs. However, at Nack Co., Ltd., we custom-make testers and equipment according to their intended use. By designing testers and equipment tailored to their purpose, we can provide detailed adjustments to meet your requirements. [Features] ■ Easy equipment maintenance ■ Custom-made production tailored to applications ■ Detailed adjustments possible *For more information, please download the PDF or feel free to contact us.

We have established a leak test lab to conduct the selection of testing methods, data collection, technical guidance, and training. We invite our customers to experience leak testing and support the introduction of suitable methods to the test line according to their objectives. If you have concerns such as "What type of leak test is appropriate?" or "I am using a leak tester, but it is unstable," please feel free to consult with us. 【Leak Test Lab Equipment】 ■ Leak testers: various types of direct pressure and differential pressure ■ Digital pressure gauges and digital flow meters of various types ■ Data loggers, soap film flow meters, leak generators, etc. *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case in the automotive industry where the impact of temperature on oil viscosity was resolved using a leak tester. Due to temperature effects, the viscosity of the oil was changing, making stable measurements impossible. However, with the airflow method, stable measurements became achievable. Additionally, the need for post-processing was eliminated, improving work efficiency and the working environment. 【Application Examples】 ■ Clearance measurement of sleeves and spools ■ Defect inspection ■ Adhesion and foreign object detection in acoustic components of smartphones/tablets, etc. *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case in the water and gas piping joint industry where a leak tester enabled stable measurements and reduced measurement time. As background, stable measurements could not be achieved due to the temperature difference between the workpiece and the master. Additionally, it was necessary to change the master volume depending on the workpiece, making changeovers quite challenging. By using a secondary measurement method, we achieved stable measurements with minimal temperature influence. As a result, it became possible to shorten changeover time and reduce measurement time through multiple part handling. [Case Overview] ■ Background - Stable measurements could not be achieved due to the temperature difference between the workpiece and the master. - Changeovers were difficult as it was necessary to change the master volume depending on the workpiece. ■ Results - Achieved stable measurements with minimal temperature influence through a secondary measurement method. - Enabled reduction of changeover time and measurement time through multiple part handling. *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case in the electric and electronic components industry where leak testers have enabled judgment based on the pressure difference between the workpiece and the master. As background, there was a situation where, despite wanting to detect leakage in IP67 class products, it was impossible to apply test pressure due to the sealed container, and thus leakage judgment could not be made. By placing the workpiece inside a chamber and applying a fixed volume of pressure, it became possible to determine the pressure difference between the workpiece and the master. 【Application Examples】 ■ Mobile phones / smartphones / tablets ■ Mobile terminals ■ Leisure transceivers ■ Submersible pumps ■ Water meters, etc. *For more details, please download the PDF or feel free to contact us.

In the automotive industry, the airtightness of parts is extremely important to ensure safety and quality. There are many components, such as engines, transmissions, and fuel tanks, where leaks are not permissible. If a leak occurs, it can lead to decreased performance, worsened fuel efficiency, environmental pollution, and even serious accidents. Our high-quality leak testers address these challenges with high-precision inspections. 【Usage Scenarios】 - Airtightness testing of engine components - Airtightness testing of transmissions - Airtightness testing of fuel tanks - Airtightness testing of air conditioning components - Airtightness testing of brake components - Waterproof components 【Benefits of Implementation】 - Improved quality through high inspection accuracy - Reduced inspection time - Prevention of overlooked leaks - Cost reduction - Enhanced product reliability

In the automotive industry, the airtightness of parts is extremely important to ensure safety and quality. In particular, components such as engines, fuel tanks, and air conditioning systems can lead to performance degradation or accidents if there are leaks. Our leak testers address disadvantages such as "high costs," "long inspection times," "overlooking leaks," and "subsequent air blow processes" associated with methods like visual inspection for water immersion. Our leak testers solve these challenges and contribute to improving the reliability of automotive parts. [Usage Scenarios] - Airtight inspection of engine parts - Leak inspection of fuel tanks - Airtight inspection of air conditioning components [Benefits of Implementation] - Reduced inspection time - Lower inspection costs - Prevention of overlooked leaks - Improved quality

In the aerospace industry, the safety and reliability of products are the top priorities. The airtightness of the aircraft is essential to ensure flight safety, and even the smallest leaks cannot be overlooked. Our high-quality leak testers have been developed to meet the stringent quality standards in the aerospace field. 【Application Scenarios】 * Aircraft components (engines, fuel tanks, hydraulic systems, etc.) * Spacecraft components * Various equipment requiring airtightness 【Benefits of Implementation】 * Improved safety through high inspection accuracy * Reduced risk of accidents due to leaks * Enhanced product reliability

In the medical device industry, the airtightness of containers and components is crucial to ensure the sterility of products. Even a slight leak during the sterilization process can lead to bacterial contamination, compromising the safety and efficacy of the product. Our high-quality leak testers detect leaks with high precision, ensuring product safety. 【Application Scenarios】 - Airtight testing of medical bags - Airtight testing of syringes and catheters - Airtight testing of sterilization packs 【Benefits of Implementation】 - Assurance of product sterility - Improvement of quality control - Enhancement of patient safety

In the semiconductor industry, high cleanliness is required to ensure product quality. Particularly in semiconductor products with fine components and complex structures, even minor leaks can significantly affect product performance. Our high-quality leak testers address these challenges and provide highly accurate inspection results. Leak testing is essential for ensuring product reliability and reducing the occurrence of defective products. 【Usage Scenarios】 - Air-tightness testing in semiconductor manufacturing processes - Leak testing in clean rooms - Quality control of products 【Benefits of Implementation】 - Improved quality through high-precision inspections - Cost reduction by decreasing defective products - Shortened inspection time - Enhanced product reliability

In the food packaging industry, the airtightness of packaging materials is crucial for maintaining product quality and providing consumers with safe food. In particular, even the smallest leaks are unacceptable for preserving food freshness. Leaks increase the risk of food deterioration and foreign substance contamination. Our high-quality leak testers address these challenges and contribute to maintaining food quality. 【Application Scenarios】 - Airtight testing of food packaging materials (bags, containers, etc.) - Leak testing of packaging materials after filling - Inspections in quality control departments 【Benefits of Implementation】 - Improvement in packaging material quality - Preservation of food freshness - Reduction of foreign substance contamination risks

In the chemical plant industry, it is crucial to ensure that leaks from pipes and tanks are effectively prevented for safe operations. Leaks can lead to environmental pollution and serious accidents. Our high-quality leak testers provide highly accurate inspection results in a short time, reducing the risk of leaks. 【Usage Scenarios】 - Air tightness testing of pipes - Leak testing of tanks - Air tightness testing of valves 【Benefits of Implementation】 - Reduces the risk of accidents due to leaks - Shortens inspection time - Reduces inspection costs

In the energy industry, the safety of equipment and efficient operation are essential. In particular, leaks of gas or liquids can lead to energy loss and accidents, making high-precision leak testing indispensable. Our high-quality leak testers eliminate the drawbacks of cost and time associated with submerged visual inspections, the risk of overlooking leaks, and air blowing in later processes, ensuring the safety of energy facilities. 【Application Scenarios】 - Inspection of gas piping - Air-tightness testing of tanks - Leak testing of valves 【Benefits of Implementation】 - Reduction of energy loss due to leaks - Shortening of inspection time - Improvement of inspection accuracy

In the home appliance industry, maintaining airtightness is crucial to ensure the long-term reliability of products. Especially for products exposed to temperature changes and vibrations, leaks can lead to performance degradation and failure. Our high-quality leak testers address these challenges and contribute to improving product durability. 【Usage Scenarios】 - Leak testing during the manufacturing process of home appliances - Leak inspection in product quality control - Verification of leaks during durability testing 【Benefits of Implementation】 - Improved product quality - Reduction of defective products - Increased customer satisfaction

In the pharmaceutical industry, product integrity is extremely important in quality control. Even minor leaks in containers or packaging materials can lead to product quality degradation and loss of active ingredients, potentially compromising product safety and efficacy. Our high-quality leak testers eliminate issues such as the costs and time associated with submerged visual inspections, the risk of overlooking leaks, and air blowing in later processes, providing highly accurate inspection results in a short time. 【Application Scenarios】 - Air-tightness testing of pharmaceutical containers - Leak testing of packaging materials - Inspection processes in quality control departments 【Benefits of Implementation】 - Maintenance of product quality - Reduction of inspection time - Cost savings - Improved reliability

In the vacuum equipment industry, ensuring airtightness is crucial for maintaining product performance. If a vacuum state cannot be maintained, it may lead to a decline in equipment performance or failure. Our high-quality leak testers eliminate the disadvantages of methods like submerged visual inspection and enable highly accurate testing. 【Usage Scenarios】 - Vacuum pumps - Vacuum chambers - Vacuum piping 【Benefits of Implementation】 - Maintenance of performance through airtightness assurance - Reduction of inspection time - Prevention of missed leaks

In the gas piping industry, ensuring safety is the top priority. Gas leaks can lead to explosions and poisoning incidents, posing significant risks. Therefore, it is essential to ensure the airtightness of the piping and to reliably detect leaks. Our high-quality leak testers are designed to allow anyone to obtain highly accurate results in a short time easily. They eliminate issues such as the costs and time associated with submerged visual inspections, the risk of overlooking leaks, and the disadvantages of air blowing in later processes. 【Usage Scenarios】 - Manufacturing process of gas piping - Inspection of piping after installation - Inspection during maintenance 【Benefits of Implementation】 - Reduced risk of gas leaks - Improved safety - Shortened inspection time - Cost reduction

In the automotive industry, the reliability of components is extremely important for quality assurance. In particular, leak testing of parts that require airtightness, such as engine components and electronic parts, is essential for maintaining product performance and ensuring safety. Leaks can lead to performance degradation or failure. Our dedicated leak testing equipment for small components achieves high-precision leak detection and contributes to the improvement of automotive parts quality. 【Usage Scenarios】 - Airtight testing of engine components - Leak testing of electronic parts - Inspection of waterproof components 【Benefits of Implementation】 - Quality improvement through high-precision leak detection - Streamlining of the inspection process - Enhanced product reliability

In the medical device industry, product safety is the top priority. Especially for medical devices that directly affect patient health and safety, even minor leaks can lead to serious issues. Leak testing is essential to ensure product quality and minimize patient risk. Dedicated leak testing equipment for small components accurately inspects the airtightness of medical devices, ensuring safety. 【Application Scenarios】 - Airtight testing of medical tubes and catheters - Leak testing of various sensors and devices - Quality control of surgical instruments and implant parts 【Benefits of Implementation】 - Improvement in product quality and assurance of reliability - Enhancement of patient safety - Streamlining of manufacturing processes and cost reduction

In the semiconductor industry, improving product quality and yield is a critical challenge. In particular, the airtightness of small components significantly affects product performance and reliability. Minute leaks can lead to product defects or early failures, potentially decreasing yield. Our leak testing equipment specifically designed for small components contributes to yield improvement by suppressing the occurrence of defective products through high-precision leak inspection. 【Usage Scenarios】 - Airtightness inspection of small components in the semiconductor manufacturing process - Inspection of products requiring waterproof and dustproof performance - Streamlining inspection processes in quality control departments 【Benefits of Implementation】 - Improved yield through reduction of defective products - Enhanced product reliability - Shortened inspection time and cost reduction

In the electronics industry, product reliability is one of the most important issues. Poor airtightness of small components can lead to decreased product performance or failure, potentially undermining customer trust. Ensuring airtightness is essential, especially for electronic devices exposed to temperature changes and vibrations. Our leak testing equipment specifically designed for small components contributes to improving product reliability through high-precision leak inspections. 【Usage Scenarios】 - Quality control departments of electronics manufacturers - Prototype evaluation during product development stages - 100% inspection on manufacturing lines 【Benefits of Implementation】 - Improved product quality - Reduction of defective products - Gaining customer trust

In the aerospace industry, maintaining the airtightness of components is essential to ensure product safety and reliability. Especially for parts used in harsh environments, even minor leaks can lead to serious accidents. Our dedicated leak testing equipment for small components contributes to the durability of aerospace parts through high-precision leak detection. 【Usage Scenarios】 - Manufacturing processes for aircraft components - Quality inspection of spacecraft components - Airtight testing of rocket engines 【Benefits of Implementation】 - Improved product reliability through high-precision leak detection - Enhanced efficiency in quality management - Assurance of safety

In the pharmaceutical industry, the sealing integrity of containers and components is crucial to ensure product quality and safety. Particularly, it is essential to prevent leaks from containers to maintain the efficacy and safety of pharmaceuticals. Leaks can lead to product degradation or contamination, potentially compromising product quality. Our specialized leak testing device for small components uses high-precision differential pressure sensors to electrically detect minute leaks. This enhances reliability in pharmaceutical quality control. 【Application Scenarios】 - Sealing integrity testing of pharmaceutical containers - Leak testing of small components - Inspections in quality control departments 【Benefits of Implementation】 - Improvement in product quality - Reduction of defective products - Gaining customer trust

In the chemical industry, preventing leaks from components is extremely important for product safety and environmental considerations. Especially in facilities handling high-pressure gases and hazardous substances, even minor leaks can lead to serious accidents. Our dedicated leak testing equipment for small components reduces these risks through high-precision leak inspections, supporting safe operations. 【Application Scenarios】 - Inspection of piping components in chemical plants - Leak testing of various valves and fittings - Air-tightness testing of prototypes in research and development 【Benefits of Implementation】 - Reduced risk of accidents due to leaks - Improved product quality and ensured reliability - Compliance with regulations

In the watch industry, waterproof testing is essential to ensure product reliability. Particularly for watches exposed to water pressure and temperature changes, ensuring airtightness is crucial for maintaining product performance. If there is a leak, water can enter the interior and cause malfunctions. Our leak testing device, designed for small components, guarantees the waterproof performance of watches through high-precision leak testing. 【Usage Scenarios】 - Waterproof testing in the watch manufacturing process - Inspection of components requiring waterproof performance - Post-repair inspection in the service department 【Benefits of Implementation】 - Improved quality through high-precision leak testing - Prevention of defective products from being released - Increased efficiency in the inspection process

In the camera industry, dust resistance is extremely important to ensure product reliability. Especially for cameras used outdoors, it is essential to prevent the intrusion of dust and dirt and to guarantee normal operation over an extended period. Leak testing equipment is indispensable for accurately inspecting the airtightness of products and improving dust resistance. 【Usage Scenarios】 - Dust prevention measures in camera manufacturing - Evaluation of waterproof and dustproof performance - Quality control of products 【Effects of Implementation】 - Improved product reliability - Reduction of defective products - Increased customer satisfaction

In the energy industry, airtight testing of components is crucial to ensure product safety and efficiency. Particularly for parts used in harsh environments, it is necessary to minimize the risk of performance degradation and accidents due to leaks. Our dedicated leak testing equipment for small components contributes to the improvement of quality in energy-related products through high-precision leak detection. 【Application Scenarios】 - Inspection of power generation equipment components - Inspection of energy storage devices - Inspection of gas-related components 【Benefits of Implementation】 - Improved product reliability - Enhanced efficiency in quality management - Cost reduction

In the toy industry, product safety is the top priority. Particularly for small parts that pose a risk of ingestion, ensuring airtightness is essential. Leaks in components can lead not only to product malfunctions but also to unexpected accidents. Our leak testing device specifically designed for small parts has been developed to meet toy safety standards. With high-precision leak testing, we support the creation of safe products. 【Usage Scenarios】 - Airtight testing of small parts - Leak testing of waterproof toys - Quality control in toy manufacturing 【Benefits of Implementation】 - Improved product safety - Enhanced efficiency in quality control - Gaining customer trust

In the automotive industry, airtight testing of components is essential to ensure product quality and safety. Particularly for parts where leaks are unacceptable, such as engine components and fuel system parts, high-precision airtight testing is required. Any leaks can lead to performance degradation and safety issues. Our leak tester NT-600 uses a high-precision differential pressure sensor to electrically detect even the smallest leaks, contributing to the improvement of automotive parts quality. 【Application Scenarios】 - Airtight testing of engine components - Airtight testing of fuel system components - Airtight testing of air conditioning components - Airtight testing of brake components - General airtight testing of other automotive parts 【Benefits of Implementation】 - Improved product quality - Reduction of defective products - Shortened inspection time - Cost reduction - Gaining customer trust

In the home appliance industry, product safety is the top priority, and electrical leakage can lead to serious accidents. To ensure product quality, airtightness testing during the manufacturing process is essential. The Leak Tester NT-600 accurately tests the airtightness of home appliances, reducing the risk of electrical leakage. Unlike immersion testing, it allows for numerical testing without wetting the product, enabling efficient and precise inspections. 【Application Scenarios】 - Airtightness testing in the manufacturing process of home appliances - Repairs and inspections in the service department - Quality control of products 【Benefits of Implementation】 - Reduced risk of accidents due to electrical leakage - Improved product quality - Gained trust from customers

In the food packaging industry, the airtightness of packaging materials is crucial for maintaining product quality and ensuring safety. In particular, high-precision inspections that do not overlook even the smallest leaks are required to prevent the deterioration of contents and contamination by foreign substances. Our leak tester NT-600 quantitatively inspects the airtightness of food packaging, contributing to improved quality control. 【Application Scenarios】 - Sealing inspection of food containers - Leak inspection of packaging films - Air-tightness inspection of containers after filling 【Benefits of Implementation】 - Improvement in product quality - Reduction of foreign substance contamination risks - Increased reliability from customers

In the semiconductor industry, the airtightness of sealing materials is crucial to ensure product reliability. Particularly for devices exposed to temperature changes and humidity, leaks from the sealing area can lead to performance degradation or failure of the product. The leak tester NT-600 detects minute leaks with high-precision differential pressure sensors, ensuring product quality. Compared to immersion testing, it allows for numerical inspection without wetting the workpiece. It is also easy to integrate into automated systems, contributing to improved production efficiency. 【Application Scenarios】 - Sealing evaluation of semiconductor devices - Airtight testing of various electronic components - Quality control on manufacturing lines 【Benefits of Implementation】 - Improved product reliability - Reduction of defective products - Shortened inspection time - Increased productivity