Extech Instruments RPM33 User Manual page 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
nd Quality Products Online at:
2
GlobalTestSupply
www.
RPM33-EU-EN V1.3 4/13
.com
sales@GlobalTestSupply.co