RPM meter, tachometer 10 - 99999 rpm, USB

UT-372 non-contact speed measurement meter Measurements, ranges: - rotational speed [rpm]: - 10 to 99, resolution 0.001rpm - 100 to 999, resolution 0.01rpm - 1000 to 9999, resolution 0.1rpm - 10000 to 99999, resolution 1rpm - accuracy ±(0.04% + 2) - counting the number of revolutions from 0 to 99999 - sampling time: adjustable from 5 to 255 ms - distance to measured element 50 - 200 mm - transducer types: photodiode and laser Functions, features: - 99999 53x41 mm LCD display - interface: USB - Data Hold - measurement memory: MIN; MAX; AVERAGE - Auto Power Off - overrange indicator - low battery indicator - standards: CE, IEC61010-031, IEC61326, IEC 61010-1 - power supply 4x 1.5V batteries (AA) - dimensions 184x56x34 mm - weight approx. 100 g Included: - reflective tape - battery - instruction manual - USB cable - software