testo 405

Productdescription

testo 405 is a thermal anemometer. It allows the measurement of air flow velocity, volume flow and temperature. testo 405 is ideal for measuring the flow in ducts or at duct openings or draughty windows.

  • m/s and m³/h (volume flow calculation 0 to 99,990 m³/h)
  • Measures in ducts and at duct openings
  • Duct holder and holding clip for fast positioning
  • 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, 300 mm long telescopic handle

Technical Data
Storage temperature -20 to +70 °C
Operating temperature 0 to +50 °C
Battery type 3 batteries Type AAA
Battery life Approx. 20 h
Weight 115 g
Dimensions 490 x 37 x 36 mm
Probe type NTC
Meas. range -20 to +50 °C
Accuracy ±0.5 °C
Resolution 0.1 °C
Probe type Thermo
Meas. 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
Brochures
PDF Refference
testo 405 thermal anemometer incl.duct holder and batteries
  • Volume flow calculation up to 99,990 m3/h
  • Easy-to-read readings thanks to swivel display
  • Telescopic handle to 300 mm
  • Ideal for measurements in ducts
Online not buyable Ordernumber: 0560 4053
Images (3)