Products & Services
TESTING CENTER
Dalian WINDTUNER Technology Co., Ltd. Testing Centre (hereinafter referred to as the Testing Centre) has established a quality management system in accordance with ISO/IEC 17025:2017,focusing on creating and improving the laboratory calibration capabilities.The Testing Centre is the first CNAS accredited private calibration wind tunnel laboratory in China, which has the ability to calibrate pneumatic probes and pressure scanning valves and rich experience in this field.
The Testing Centre has a professional calibration team that provides specialized calibration services to our customers. The core members of the team possess the following qualifications:
China Metrology Association
Qualification Certificate
Class 1 Registered Metrologists
Senior Engineer
CALIBRATION WIND TUNNEL LABORATORY
Mainly used for subsonic pneumatic probe calibration and airflow temperature sensor recovery performance calibration
| Wind Tunnel Indicators | Parameters/descriptions |
|---|---|
| Speed range | Ma:0.1~0.9 |
| Nozzle diameter | 20mm~30mm |
| Flow field uniformity | ≤0.01 |
| Flow field stabilityFlow field uniformity | ≤0.003 |
| Environment | Ambient temperature and pressure |
——Subsonic Calibration Wind Tunnel T-01——
Mainly used for the calibration of supersonic pneumatic probes, subsonic pneumatic probes and the recovery characteristics of airflow temperature sensors
| Wind Tunnel Indicators | Parameters/descriptions |
|---|---|
| Speed range | Ma:0.1~2.0 |
| Nozzle diameter | 30mm~60mm |
| Flow field uniformity | ≤0.005 |
| Flow field stability | ≤0.004 |
| Environment | Ambient temperature and pressure |
——Supersonic Calibration Wind Tunnel T-02——
Mainly used in pitot tube, wind speed sensor calibration and related testing services
| Wind Tunnel Indicators | Parameters/descriptions |
|---|---|
| Speed range | （0.2~30）m/s |
| Nozzle diameter | 470mmX300mm |
| Flow field stability | ≤0.005 |
| Environment | Ambient temperature and pressure |
Low-speed calibration wind tunnel T-03
PRESSURE LABORATORY
Mainly used in pressure scanning valve, digital pressure technical calibration and product research and development test
| Measurement range | Accuracy level |
|---|---|
| （-0.1~5.5）MPa | Level 0.01 |
| （30~130）kPa(a) | Level 0.01 |
| Performance indicators | Parameters/descriptions |
|---|---|
| Working medium | Clean air or nitrogen |
| Environment | Ambient temperature and pressure |
——Intelligent Pressure Calibrator——
The testing center independently developed a calibration system for pressure scanning valve, achieving full automation in the process of calibration, coefficient correction and certificate issuance for pressure scanning valves and digital manometers.
Example of a pressure scanner calibration certificate
