the use of the anemometer and adjustment method

the general method of use and adjustment of the anemometer:

1. Observe whether electric meter pointer refers to zero before use, if any deviation, mechanical adjustment screws can be gently adjusted the meters, return pointer to zero;

2。 Put calibration switch in the location of the broken;

3。 Rod will plug in the socket, rod vertical placed, plug pressure probe seal, & quot; Calibration switch & quot; In full position, slowly adjust & quot; Full adjustment & quot; Knobs, make the electric meter pointer refers to the full;

4。 Will & quot; Calibration switch & quot; In & quot; Zero & quot; , slowly adjust & quot; Coarse adjustment & quot; ,“; Fine tuning & quot; Two knobs, make the electric meter pointer refers to the zero position;

5。 After the above steps, gently pull the plug, the rod probe show ( The length can be according to the need to choose) And the probe on the red dot face toward the direction of the wind, according to the degree of meter reading, consult the calibration curve, can be found to be measured wind speed;

6。 After the determination of a number of points ( About 10 min) , must repeat the above steps 3 and 4, make the current inside the instrument is standardized;

7。 Never put off till tomorrow what you can, it should be & quot; Calibration switch & quot; At the location of the fault.