Testo 405 V1 LOW COST Thermo-Anemometer

The testo 405 is a thermal anemometer with a telescopic handle with a max extension length of 300 mm. It facilitates the measurement of air flow, volume flow and temperature.

• Volume flow calculation up to 99,990 m3/h
• Temperature measurement
• Ideal for measurements in ducts
• Easy-to-read readings thanks to swivel display
• Telescopic handle to 300 mm
• Sensor protected by rotatable protection cap,
  
  
  Technical Data:

  Storage temperature -20 to +70 °C 
  Operating temperature 0 to +50 °C 
  Battery type 3 AAA micro batteries 
  Battery life Approx. 20 h 
  Dimensions 490 x 37 x 36 mm 
  Thermo:

  Measuring range 0 to 5 m/s (-20 to 0 °C) 0 to 10 m/s (0 to +50 °C) 
  Accuracy ±(0.1 m/s + 5% of mv) (0 to +2 m/s) ±(0.3 m/s + 5% of mv) (remaining range) 
  Resolution 0.01 m/s 
  NTC:

  Measuring range -20 to +50 °C 
  Accuracy ±0.5 °C 
  Resolution 0.1 °C 
  Volume flow:

  Measuring range 0 to +99990 m³/h