Manufacturer Part Number: 461920|Tachometer Type|Non-ContactAccuracy|0.0500%Display Type|Minimum Measurement|2.00 RPMMaximum Measurement|99999.00 RPMMinimum Resolution|Maximum Resolution|0.1000 RPMMeter Width (mm)|60.00Minimum Target Distance|Maximum Target Distance|Battery Chemistry|Batteries Included|YesBattery Size|9VNumber Of Batteries|Meter Length|Meter Thickness|Meter Width|Sensor Type|Diameter|Includes|UNSPSC Code|