Cup anemometer PCE-A420

Cup vane Anemometer PCE-A420 digital cup vane Anemometer wind direction will not influence the measurement Without a doubt, the main advantage of this handheld cup vane Anemometer is that it doesn't need to be held exactly in the direction of the wind. Anemometer with impellers typically have to be held exactly in the direction of the air flow to take accurate measurements. However, this cup vane Anemometer's system is so sensitive that it responds to the smallest of air currents. To perform a correct measurement with the PCE-A 420 cup vane Anemometer: First turn the meter on, then hold the meter vertically so the cups can rotate until the wind velocity is displayed. In the following picture you can see how to measure wind speed with the PCE-A 420 cup vane Anemometer. As previously stated, different measurement units can be selected with the PCE-A 420 cup vane Anemometer: m/s, km/h, knots, ft/min and mph. To change measurement units in the PCE-A420 cup vane Anemometer, you must press the key Data Hold until the desired unit is displayed, then depress the key. You can save the unit in the memory of the PCE-A 420 cup vane Anemometer to be displayed every time the meter is turned on. If the messages Hold or REC appears in the display, you cannot change the measurement units. Moreover, you could fix a value in the PCE-A 420 cup vane Anemometer by pressing the Hold key during the measurement. To deactivate this function please press the Hold key again.