Quality Electrical Appliance Testing Equipment & Energy Efficiency Lab factory

We are proud to introduce our latest environmental testing solution — the IEC 60068-2-78 Walk-in Temperature and Humidity Test Chamber, specially designed for large-scale testing needs. With an inner volume of 3.38m³, this high-performance walk-in test chamber offers wide temperature and humidity control capabilities to ensure your products meet the strictest international standards.   Precise Temperature & Humidity Control This walk-in temperature and humidity chamber supports a wide temperature range from -40°C to +100°C, and humidity range from 20% to 98% RH, making it ideal for accelerated life tests, cold resistance, heat resistance, and moisture resistance assessments. Temperature uniformity: ±2.0°C Temperature fluctuation: ±0.5°C Humidity deviation: +2.0%RH to -3.0%RH (>75%RH) Cooling method: Water-cooled Power supply: 380V, 50Hz, three-phase   Compliant with Global Testing Standards Fully compliant with IEC60068-2-78, IEC60068-2-1, IEC60068-2-2, and IEC60068-2-22, this chamber is suitable for reliability testing of electronics, electrical devices, mechanical components, and more. It’s the ideal solution for environmental simulation and product qualification tests.   High-End Build & User-Centric Design     Uses globally recognized brand components for durability and performance Advanced structure for excellent temperature/humidity stability and energy efficiency User-friendly operation with clear wiring and standardized labeling for easier maintenance Low noise, energy-saving, safe and eco-friendly operation   Application Limitations This chamber is not suitable for: Volatile or corrosive substance testing Biological samples Samples with strong electromagnetic radiation   Whether you're conducting climatic testing, thermal shock tests, or steady-state damp heat testing, our IEC-compliant walk-in chamber offers the performance, safety, and reliability demanded by modern R&D labs and quality control environments.

Sinuo, a global provider of customized test equipment, is proud to announce the successful installation and commissioning of a fully equipped home appliance testing laboratory for an overseas client. The project was delivered on time and in full compliance with IEC60335 and other relevant international standards.   Project Overview: The completed project includes: IEC60335 home appliance safety test systems A refrigerator energy efficiency testing room A temperature difference chamber for controlled environmental testing Full on-site installation, debugging, and final commissioning   To meet the client’s tight delivery schedule, Sinuo deployed its experienced technical team overseas. The team worked closely with the client’s engineers to complete installation and fine-tuning, ensuring the lab was fully operational and ready for use on schedule.   “We understand how critical time and quality are to our clients,” said Zoe Zou, Sales Manager at Sinuo. “That’s why we take full ownership from design to commissioning, no matter where in the world our equipment goes.”   Enhancing Global Testing Capabilities: This successful delivery further highlights Sinuo’s ability to provide turnkey lab solutions, combining advanced testing technology with fast, responsive service and international project support. The new lab will support the client’s product development, compliance testing, and quality control processes, particularly for appliances that must meet rigorous international safety and energy efficiency standards.   About Sinuo: Sinuo specializes in the development, manufacturing, and global deployment of high-performance testing equipment for electrical appliances, environmental simulations, and component reliability. With a strong focus on customization, quality, and international standards, the company serves clients across industries and continents.

At SINUO, innovation is at the heart of everything we do — and the overwhelming response to our IEC61855 Figure 9 Dryer Air Volume Test System proves it once again!   Built for manufacturers and laboratories that demand precision, efficiency, and reliability, this advanced system is designed to transform your air volume testing process:  

At SINUO, we are committed to providing innovative testing solutions that enhance efficiency and accuracy. We are excited to introduce our latest development – the Adjustable Built-in Oven Test Corner, designed to adapt seamlessly to a variety of test samples.     Key Features   Modular Design – Like building blocks, the test corner can be freely combined to accommodate different oven sizes and configurations. Customizable Adjustments – Easily modify the structure to match specific testing requirements. Robust & Durable – Engineered for stability and longevity under rigorous testing conditions. Efficiency-Boosting – Speeds up testing setups, reducing downtime and enhancing productivity.     Technical Specifications   1. Inner dimensions: 1300x800x1700mm length*width*height, Outer dimensions: 1450x950x1850mm; 2. Size of movable plate: 800*900*150mm？; 3. Total number of temperature measuring points: 313 (side plate 77, bottom plate 70, back plate 110, movable plate 56); 4. Center distance of temperature measuring points: 100*100mm, square; 5. Temperature measuring brass sheets: diameter 15mm, thickness 1mm; 6. Linan plywood: plywood with a thickness of about 20mm, matte black paint on both sides; 7. Contains copper sheets; 8. OMEGA thermocouple K type (pre-installed in the test board); 9. 6 pcs of 2.5-inch casters with brakes; 10. Contains thermocouple connection sockets     Use Cases & Benefits   Our Adjustable Built-in Oven Test Corner is an ideal solution for: Safety Compliance Testing – Ensuring built-in ovens meet regulatory safety standards. Thermal Performance Evaluation – Measuring heat distribution and efficiency. Design Validation – Testing prototypes for durability and performance.     Why Choose Our Adjustable Test Corner?   Traditional testing setups often struggle with adaptability, leading to time-consuming adjustments and limited flexibility. Our Adjustable Built-in Oven Test Corner eliminates these challenges by offering a highly flexible, easy-to-assemble solution, ensuring smooth and efficient testing for various oven models.   Whether you're conducting performance validation, safety assessments, or thermal efficiency tests, this solution provides unmatched convenience and reliability.     Visuals & Demonstration   To further illustrate its functionality, we provide: Photos of the test corner in different configurations. Step-by-step assembly illustrations for easy setup. Diagrams showing flexibility and adaptability. An example of an oven setup using the test corner.   Ready to upgrade your testing process? Contact us today to learn more about how our innovative test corner can enhance your lab's efficiency!

We are thrilled to announce the launch of the newly redesigned Temperature and Humidity Test Chamber, now more advanced and versatile than ever before. This cutting-edge equipment has been expertly engineered to meet the rigorous demands of product qualification testing across a wide range of industries, from electronics to automotive to pharmaceuticals. Thanks to the positive feedback from our customers, we are excited to bring this upgraded model to businesses looking for precision, reliability, and efficiency.     Why the Temperature and Humidity Test Chamber? The Temperature and Humidity Test Chamber is a crucial tool for any company involved in product testing and quality assurance. Whether you're testing the durability of electronic components, validating the reliability of automotive parts, or ensuring pharmaceutical products withstand a variety of environmental conditions, this chamber provides the controlled environment needed for comprehensive testing.     Key Features: Precise Temperature & Humidity Control: Achieve accurate and consistent testing conditions, ensuring your products are prepared for real-world conditions. Customizable Volume: Tailor the chamber’s size to your specific needs, making it adaptable to a range of applications. Energy-Efficient Design: Our new design optimizes power consumption, reducing operating costs without sacrificing performance. Enhanced Durability: Built to withstand rigorous daily use, ensuring long-term reliability for your testing needs. Industry Applications The versatility of the Temperature and Humidity Test Chamber makes it indispensable for many industries, including: Electronics: For testing circuit boards, semiconductors, and components to ensure they perform well under varying environmental conditions. Automotive: To simulate temperature and humidity extremes, ensuring vehicle components maintain their integrity under harsh conditions. Pharmaceutical: For testing the stability and shelf-life of products, ensuring that they meet regulatory standards for environmental performance. Aerospace: For simulating extreme conditions that materials and components must endure during flight.     The Temperature and Humidity Test Chamber is available now. Contact us to learn how this innovative solution can help you optimize your product testing process, improve quality assurance, and meet regulatory standards.   Interested in seeing the Temperature and Humidity Test Chamber in action? Request a demo or consultation today to see how it can enhance your testing capabilities! The Temperature and Humidity Test Chamber is available now. Contact us to learn how this innovative solution can help you optimize your product testing process, improve quality assurance, and meet regulatory standards. Interested in seeing the Temperature and Humidity Test Chamber in action? Request a demo or consultation today to see how it can enhance your testing capabilities!

We are proud to share the successful delivery, installation, and debugging of a custom walk-in constant temperature and humidity chamber for an overseas client’s laboratory. This project reflects our company's strong engineering capabilities and commitment to delivering tailored environmental simulation solutions that meet international standards. ✅ Project Overview This walk-in test chamber was designed and manufactured in full compliance with international testing standards, including: IEC 60068-2-1 (Cold) IEC 60068-2-2 (Dry Heat) IEC 60068-2-3 (Damp Heat, Steady State) IEC 60068-2-30 (Damp Heat, Cyclic) The chamber enables environmental reliability tests such as: High and low temperature constant conditions Gradual temperature variation testing Temperature/humidity cycling tests It is suitable for a wide range of electrical, electronic, and industrial materials and components.   Item Specification Internal Volume 12 m³ Inner Chamber Size 3000 mm (W) × 2000 mm (H) × 2000 mm (D) Outer Dimensions Approx. 3700 mm (W) × 2200 mm (H) × 2300 mm (D) Container Fit Fits in a 40HQ container (L: 12.032m × W: 2.352m × H: 2.69m) Cooling Method Water cooling Temperature Range -40°C to +150°C Humidity Range 20%RH to 95%RH Temp. Fluctuation ±2.0°C Humidity Fluctuation ±2.0%RH Temp. Uniformity ≤2.0°C Humidity Uniformity 75%RH: ±5%RH Heating Rate ≤3.0°C/min (no load) Cooling Rate Average 1.0°C/min (no load) Temp/Humidity Resolution 0.01°C / 0.01%RH Load Condition No load     If you are looking for a reliable and experienced partner in environmental simulation test equipment, contact us today to learn how we can help support your testing needs.

We’re proud to share the successful completion of a new international laboratory project, where our team recently completed the installation and commissioning of advanced home appliance test equipment for a valued overseas customer.   This comprehensive lab setup includes: ✅ IEC60335-compliant home appliance test systems ✅ A refrigerator energy efficiency testing room ✅ A temperature difference room for precision environmental simulations     To meet the customer’s urgent project timeline, our experienced technical team responded quickly and traveled abroad to carry out on-site installation and debugging. Through close collaboration, expert planning, and hands-on execution, the entire process was completed on schedule and to the client’s full satisfaction.   This project not only reflects our commitment to product quality and technical excellence but also showcases our ability to provide full turnkey solutions—from manufacturing to global delivery, installation, and support.  

As the electric vehicle market surges, the need for reliable charging solutions is greater than ever. SINUO is leading the way with cutting-edge EV charging gun test equipment built to meet — and exceed — global standards.   Take our Cable Anchorage Pull Force and Torque Test Apparatus, for example.   Fully compliant with IEC62196-1:2022 Clause 25.3 Figure 17, Table 11, and IEC60309-1:2012 Clause 23.3.     Designed to test the pull force and torque resistance of vehicle plugs, socket-outlets, and connectors — ensuring every product can withstand real-world mechanical stress.     Why Leading Labs Trust Us: ✅ Trusted and purchased by top international labs like TÜV, Intertek, UL, and more. ✅ Delivers accurate, repeatable, and reliable results — critical for today’s demanding EV industry. ✅ Widely praised for superior quality, precision engineering, and easy operation.   Get ahead in EV testing with equipment trusted by the best. Talk to us today — and take your product certification to the next level!

Overview   A major appliance manufacturer faced challenges in conducting efficient and flexible testing for built-in ovens. Their existing test setup was rigid, time-consuming to adjust, and unable to accommodate various oven designs. In response, [Your Company Name] introduced the Adjustable Built-in Oven Test Corner, a modular and adaptable solution that streamlined their testing process.     The Challenge   The manufacturer needed a testing setup that could: Adapt to different built-in oven sizes without extensive modifications. Provide a stable and consistent testing environment. Reduce the time and cost associated with setting up multiple test configurations. Our Solution: The Adjustable Built-in Oven Test Corner To address these challenges, we developed a highly flexible test corner that features: Modular Assembly – Components can be easily rearranged to fit different oven models. Adjustable Dimensions – The structure can expand or contract as needed. Tool-Free Setup – Quick adjustments without specialized tools. Durable Construction – Built to withstand repeated testing cycles and high-temperature environments.     Implementation & Results   After integrating the Adjustable Built-in Oven Test Corner, the manufacturer experienced immediate benefits: 50% Faster Setup Time – Modular design allowed quick reconfiguration. Improved Testing Accuracy – Enhanced stability ensured consistent test conditions. Cost Savings – Eliminated the need for multiple dedicated test rigs. Scalability – Easily adjusted for future product variations.     Client Feedback   The manufacturer praised the adaptability and ease of use of the test corner, noting a significant improvement in operational efficiency and the ability to test a wider range of products without additional investments.     Conclusion   By implementing our Adjustable Built-in Oven Test Corner, the client transformed their testing process, achieving greater flexibility, cost savings, and faster test cycles. This case demonstrates how innovative design can lead to more efficient and scalable testing solutions.   Interested in optimizing your testing setup? Contact us today to learn how our innovative test corner can transform your lab’s efficiency!

The BS1363-1 Screwless Terminals Thermal Stress Test Equipment was developed to address the increasing demand for precision testing in the electronics industry. With the need for higher reliability in electrical components, this equipment offers a solution for testing screwless terminals under thermal stress conditions. In this case study, we explore how our innovative equipment helped a leading electronics manufacturer overcome their testing challenges and improve product quality. Our client, a prominent electronics manufacturer, was facing significant difficulties in testing screwless terminal components under thermal stress. Their previous testing equipment was slow, lacked precision, and couldn’t meet the required standards for BS1363-1 compliance. As a result, the company was experiencing longer testing cycles, reduced efficiency, and inconsistent results, which impacted their time-to-market and product reliability.     Our BS1363-1 Screwless Terminals Thermal Stress Test Equipment provided the perfect solution. With customizable temperature ranges, automated testing procedures, and enhanced precision, the equipment allowed the client to test components more effectively and accurately. The intuitive interface simplified operation, reducing the need for extensive training, and the equipment’s reliability ensured that each test met the stringent BS1363-1 standards. Since implementing our thermal stress test equipment, the customer has seen remarkable improvements in both testing efficiency and product quality: 40% reduction in testing time: Faster testing cycles allowed for more components to be tested within the same timeframe, increasing production efficiency. 30% reduction in component failures: Enhanced accuracy resulted in fewer failures during final production, ensuring higher-quality products. Improved compliance: The equipment helped the customer meet BS1363-1 compliance more reliably, reducing the risk of non-compliance penalties. The BS1363-1 Screwless Terminals Thermal Stress Test Equipment has proven to be a game-changer for our customer, delivering faster testing times, better accuracy, and improved product quality. By addressing the unique challenges faced by manufacturers, it has become an essential tool in the testing and validation of screwless terminals. Interested in learning how the BS1363-1 Thermal Stress Test Equipment can improve your testing process and boost product quality? Contact us today for a demo or more information.