Product number: RE580B
Allows turbine rotational speed to be evaluated.

Specifications and resources
Range: 2.5 to 99,999 rpm
Resolution: in the range 1000 to 99,999 = 0.1 rpm
Accuracy: in the range 1000 to 99,999 = 1 rpm
Measuring distance: 50 to 250mm
Storage: up to 99 readings
Battery operated