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Testo 405 Digital Mini Anemometer with Hot-Wire Probe, 0 to 10 m/s Velocity, 0 to 99,990 m3/h Air Flow Volume, -20 to +50° C Temperature

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$146.00

$ 66 .99 $66.99

In Stock

About this item

  • Anemometer with telescoping hot-wire probe reaches into ducts to measure air velocity in m/s, air flow volume in m3/h, and air temperature in degrees C
  • Meter body swivels for viewing readings at any angle
  • One-button operation for ease of use
  • Cap over sensor can be twisted open for measurements and closed to protect against dirt and moisture
  • LCD for viewing readings



Longhorn
Reviewed in the United States on July 4, 2017
The price is right, and it is made by a reputable HVAC test equipment vendor, so I know I can trust it more than a no-name knock-off.My more expensive knockoff unit is very sensitive, but at duct speeds it generates bad readings, because it's maximum speed it about half of a typical duct speed.The testo has no moving parts, so it should have a reasonably long service life. And as a slender hot-wire probe system, it can measure your duct speeds with minimal interference with the configuration of the duct. The air aperture has a closed position to protect the sensor, and a horizontal and vertical position, depending on the duct configuration you are working on.
Customer
Reviewed in the United States on March 29, 2016
Works well. Used several times. No issues.
64th-Man
Reviewed in the United States on November 4, 2015
Not too badPros: Portable, cheapCons:-Not stable on its own. They should have built it so that it can easily stand while taking readings. I always have to place it inside a small beaker and that makes it difficult to read the display through the beaker.- Turning the sensor towards wind direction and aligning the meter so you can read it can be tricky.