1. Equipment introduction

Nozzle method anemometer calibration device can provide the standard wind speed of 0-30M/S quickly and accurately. It is mainly used for the calibration of wind meters, wind speed sensors, and other gas flow meters, is the calibration measuring instrument for the verification of wind speed instruments in meteorological, metrological, coal mining, industrial and other departments.

2. According to the standard

JJFXXXX-201X Calibration Specification for Thermo-anemoscope

3. Technical parameters

Wind speed measurement range: 2-30m/s

Accuracy: Level 1

Resolution: Wind speed resolution ≤0.1m/s

Pitot tube calibration coefficient: 1.0015 ± 0.01

Airflow uniformity: <1%

Airflow stability: <0.5%

Test area size: ≥300mm

Timer: 0.01s