10 cm diameter winged wheel anemometer with flow hood VA 20 SET PCE Instruments

Product description:

• Anemometer for the measurement of wind speed, flow rate, temperature, relative humidity, dew point and wet bulb temperature.
• It is mainly used for maintenance work in ventilation and air conditioning systems.
• It has a two-line LCD display for a clear view of the parameters;
  • The upper line shows the air velocity, humidity and, in the average mode, the average value.
  • The lower line shows the temperature, flow rate, wet bulb temperature and dew point, depending on the selection.
• Other functions include extreme value measurement and automatic switch-off.
  • Shutdown after 20 minutes of inactivity.
• In addition, a HOLD function is included.
• Delivery includes:
  • Wing wheel anemometer PCE-VA 20.
  • 1 round flow hood Ø 210 mm.
  • 1 square flow hood 346 x 346 mm.
  • 4 AAA batteries.
  • Carrying case.
  • Instruction manual.

Technical data:

Air velocity:

• Range 0.2 to 30 m/s.
• Accuracy:
  • Value <20 m/s ± (1,5 % of value +0,3 m/s).
  • Value>20 m/s: ± (3 % of value +0.3 m/s).
• Resolution 0,01 m/s.

Air temperature

• Range -20 to +60 °C.
• Accuracy ±0,6 °C.
• Resolution 0,1 °C / °F.

Air humidity

• Range 0.1 to 99.9 % RH.
• Resolution of 0,1 % RH.
• Accuracy ±3 % RH (at 25 °C and 10 to 90 % RH).
  • Outside this range it is ±5 % RH.

• Temperature response time of 60 seconds.
• Air humidity response time of 60 seconds.
• LCD display update is one per second.
• Wet bulb temperature indication from -20 to +59.9.9 °C.
• Dew point temperature indication from -5 to +59.9 °C.
• Flow rate display from 0 to 99999 m³/min.
  • Flow rate resolution 0.1 (in range 0 to 9999.9) or 1 (in range 10000 to 99999).
• The dimensions of the LCD display are 54 mm wide and 32.5 mm high.
• Ambient operating conditions 0 to +50 °C and <80 % RH.
• Storage conditions -10 to +50 °C and <90 % RH.
• Power supply by means of 4 batteries (AAA).
• Dimensions 269 mm wide, 51 mm high and 106 mm deep.
• Weight approx. 200 g.