PCE-VA 20 is a multifunction relative humidity meter for assessing wind, weather, indoor / outdoor environmental climate conditions as well as for testing heating, ventilation and air conditioning or cooling (HVAC) systems. This combination anemometer-hygrometer-thermometer features a 10 cm / 3.9" Ø fan impeller, easy-to-read backlit LCD, and functions such as display hold, average value, maximum value, minimum value, battery-saving automatic power off, low-battery indicator, and metric or imperial unit selection.
- Measures relative humidity, air flow velocity, volume flow, air temperature, dew
point temperature and wet-bulb temperature
- Relative humidity measuring range: 0.1 ... 99.9 % RH
- Accuracy: ±3 % RH (at +25 °C / +77 °F), otherwise ±5 % RH
- Resolution: 0.1