Kestrel Replacement Impeller, Nielsen Kellerman PTO Shaft Rotation: Counterclockwise (from

PTO Shaft Rotation: Counterclockwise (from PTO shaft side)

Kestrel will stand by the RH for 5 years

Protective case fits any full-sized Silva compass to guard against abrasion and breakage

Graphing functionality

glass-filled nylon

Kestrel Replacement Impeller, Nielsen Kellerman PTO Shaft Rotation: Counterclockwise (fromWith a replacement impeller on hand, you can be sure your Kestrel is always ready to provide fully accurate wind or air flow measurements. Each impeller is individually calibrated in our NIST traceable wind tunnel to Kestrel specifications and comes with its own Certificate of Conformity. Simply replacing the impeller in any Kestrel meter of any age restores factory calibration. And the best thing? Replacing your impeller is hassle free and tool free