PR8020 Temperature/Vane anemometer
Measure: m/s, km/h, fpm, mph, kts, Beaufort scale, °C, °F
Resolution: 0.1 m/s, 1 fpm, 0.1℃, 0.1°F
Range: 0.4～20 m/s, 80～4000 fpm
Sample Rate: 0.5sec
Operating temperature: -10~50℃, 14~122°F
Special function: Auto power off; Data hold; MAX and MIN; Back light
Dimension:157 x 60 x 30mm
Weight: 180g

PR8021 Temperature/Humidity/Vane anemometer
Measure: m/s, km/h, fpm, mph, kts, Beaufort, %RH, td(dew point temperature), °C, °F
Resolution: 0.1 m/s, 1 fpm, 0.1%RH, 0.1℃, 0.1°F
Range: 0.4～20 m/s, 80～4000 fpm, 0~100%RH, -10~50℃, 14~122°F
Accuracy:±(2% of reading + 0.3m/s)
±(2% of reading + 60fpm)
±3%RH (5~95%RH)
±1℃, ±1.8°F
Special function: Auto power off; Data hold; MAX MIN; Back light; Overload display; Low battery indicator
Dimension:157 x 60 x 30mm
Weight: 180g

PR8022 Temperature/Air volume/Vane anemometer
Measure: m/s, km/h, fpm, mph, kts, Beaufort, °C, °F,
m^3/s, m^3/h, CFM, m^2, ft^2
Resolution: 0.1 m/s, 1 fpm, 0.1℃, 0.1°F ,1m^3/s
Range: 0.4～20 m/s, 0~99999m^3/s, -10~50℃, 14~122°F
Accuracy:±(2% of reading + 0.3m/s)
±(2% of reading + 60fps)
±1℃, ±1.8°F
±(3% of reading)m^3/s
Special function: Auto power off; Data hold; MAX MIN; Back light; Overload display; Low battery indicator
Dimension:157 x 60 x 30mm
Weight: 180g