Item # 0560 4053, Testo 405-V1

PI-405-V2

$170.05

Testo 405-V1

testo 405-V1 is the first thermal anemometer in this price range which can measure air velocity, volume flow and temperature.

  • m/s and m³/h (volume flow calculation 0 to 99,990 m³/h)
  • Meas. in ducts and at duct outlets
  • Duct holder and multi-function clip for quick positioning
  • Also suitable for larger duct Ø if length is approx. 11.8 in.
  • User-friendly operation and fast battery change
  • Auto-OFF function
  • Pocket-size
  • Swivel head, patent pending
  • Precision micro NTC (hot wire)
  • One quick twist and the velocity sensor is protected by the captive cap
  • Easy-to-read display thanks to rotating probe shaft

405-V1 Thermo-Anemometer (metric only)


  • Model: 405-V2
  • Velocity: 0 to 2000 fpm
  • Operating Temperature: -4 to 120 °F
  • Flow Rate: 0 to 100000 cfm
  • One-button operation
  • Easy viewing swivel head
  • Calculates CFM
  • Low cost
  • Compact, ideal for spot-checking and walk-throughs
  • Air balancing
  • CFM and velocity measurement in ducts
  • Sensitive enough to pick up leakage around doors and windows