Windtuner Calibration Wind Tunnel Laboratory Earns CNAS Accreditation, Delivering Globally Recognized Calibration Services_wind tunnel lab, calibration, pressure flow field

High-level calibration wind tunnels remain scarce in large parts of the world, such as China. To fill this gap and address the urgent needs from many institutes, Windtuner has set up Windtuner’s Testing Center and emerged as one of the few facilities recognized widely within the industry for its professional expertise and advanced equipment. As the first private-owned calibration wind tunnel laboratory in China accredited by CNAS (China National Accreditation Service for Conformity Assessment), Windtuner is qualified to issue CNAS calibration reports. This recognition not only affirms that Windtuner’s calibration capabilities meet international standards, it also means the results are globally accepted, offering clients reliable data and trustworthy results. The Testing Center strictly follows ISO/IEC 17025 and CNAS-CL01 standards to ensure every calibration service is traceable and compliant with international norms.

One of Windtuner's Three Wind Tunnel Laboratories

A professional team, driver of technical excellence

Windtuner’s service is defined by technical expertise. The Testing Center is staffed by a highly qualified team of professionals, including senior engineers and certified metrologists with credentials issued by the China Metrology Association. With strong theoretical foundation and extensive field experience, our team is able to provide end-to-end services with exceptional precision and efficiency. This includes technical consulting, scheme design, and precise calibration execution.

Advanced equipment that ensure accuracy

Windtuner’s Calibration Wind Tunnel Laboratory is equipped with a comprehensive range of precision instruments, such as fully automated intelligent pressure calibrators, digital pressure gauges, and intelligent pressure controllers, achieving an accuracy level of 0.05 class. The laboratory is also fitted with high and low temperature humidity chambers capable of simulating environments from -60°C to 150°C, ensuring devices maintain performance stability under varying test conditions. These advanced systems provide a solid foundation for the precise calibration of Windtuner pressure scanners and related flow measurement instruments.

Standardized procedures for consistent quality

In the calibration of pressure scanners, Windtuner’s Testing Center adheres to national standards including JJG 875-2019 Verification Regulation of Digital Pressure Gauge and JJF 329-2022 Calibration Specification for Pressure Scanner Instruments. A complete procedural system has been established—from client commissioning and task assignment to equipment inspection, environmental verification, data acquisition, and report review. Each step is rigorously standardized and fully traceable, ensuring calibration consistency and operational efficiency.

Efficient services tailored to client needs

Windtuner’s Calibration Wind Tunnel Laboratory guarantees a '7/24 rapid response and report delivery within one week,' reflecting both efficiency and a client-first philosophy. Whether for routine calibration or urgent maintenance, the laboratory provides prompt technical support covering sensor calibration, circuit board diagnostics, and interface maintenance, ensuring client equipment always operates at optimal performance.

With its authoritative credentials, professional team, advanced facilities, standardized workflow, and efficient services, Windtuner has established a comprehensive and reliable calibration and maintenance system for pressure scanners and flow measurement instruments. Clients seeking globally recognized calibration services are welcome to contact Windtuner and its Calibration Wind Tunnel Laboratory for cooperation.