Precise contact measurement. Auto power off (with disable).Jumbo display. 5 digit LCD. Memory min/max/last.2.3 to 6,560 RPM. Contact: 0.5 to 1.999 RPM. Contact range: 10 to 99,999 RPM.Surface speed: 3 to 30,000 ft/min. Resolution: 0.001; 0.01; 0.1; 1 RPM. Accuracy: 0.04% + 2 digits.
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Item# : SPM7441900303
Model # :