Testo 425 Telescopic Vane Anemometer, 30m/s Max, Measures Air Velocity, Temperature, Volume Flow / 2559513

Model Number p = 425
Maximum Air Velocity = 30m/s
Best Air Velocity Accuracy = ±5% + 0.5 m/s
Air Velocity Resolution = 0.01m/s
Probe Type = Telescopic Vane
Maximum Temperature = +70°C
Temperature Measurement Resolution = 0.1°C
Best Temperature Measurement Accuracy = ±0.5 °C
Power Source = Battery
Battery Type = AA
Battery Life = 35 h
Dimensions = 135 x 60 x 28mm
Weight = 268g
Height = 28mm
Minimum Operating Temperature = -20°C