The compact Testo 425 Thermal Anemometer Kit is an easy to use anemometer with attached thermal probe on a telescopic handle. Just enter the duct measurements directly into the Testo 425 and volume flow measurements (cfm) are shown on the clear display.
The compact Testo 425 Thermal Anemometer Kit is an easy to use anemometer with attached thermal probe on a telescopic handle. Just enter the duct measurements directly into the Testo 425 and volume flow measurements (cfm) are shown on the clear display.
Discontinued!
This product has been discontinued and is no longer available.
This is the direct replacement:
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