User Manual

RPM33-en-EU_V1.3 4/13
2
Introduction
CongratulationsonyourpurchaseoftheExtechLaserPhoto/ContactTachometer,ModelRPM33.

TheRPM33digitaltachometeroffersfastandaccuratemeasurementsofthefollowing:

 Rotationalspeed(RPM)
 TotalRevolutions(REV)
 Frequency(Hz)
 SurfaceSpeed(metersperminute,inchersperminute,feetperminute,yardsperminute)
 Length(meters,inches,feet,andyards)

Featuresincludewidemeasurementrange,highresolution,easy‐to‐readbacklitLCD,MAX‐MIN‐
AVGmemory,Record/Recallreadings,andLasersighting.

Thisdeviceisshippedfullytestedandcalibratedand,withproperuse,willprovideyearsofreliable
service.Pleasevisitourwebsite(www.extech.com)
tocheckforthelatestversionofthisUser
Guide