Manufacturer Part Number: 461891|Tachometer Type|ContactAccuracy|0.0500%Display Type|Minimum Measurement|0.50 RPMMaximum Measurement|20000.00 RPMMinimum Resolution|Maximum Resolution|0.1000 RPMMeter Width (mm)|71.12Minimum Target Distance|Maximum Target Distance|Battery Chemistry|Batteries Included|YesBattery Size|AANumber Of Batteries|4Meter Length|Meter Thickness|Meter Width|Sensor Type|Diameter|Includes|UNSPSC Code|