Extech Instruments RPM33 Manuals

Extech Instruments RPM33 Operation & user’s manual (11 pages)

• Identifier: id-1212419
• Brand: Extech Instruments
• Device: Extech Instruments RPM33 Measuring Instruments
• Type: Operation & user’s manual, PDF
• Key Aspects: Common Issues and Solutions, Additional Resources for Users, Installation Case Studies
• UPD Date: 21.04.2026
• Source File: 945856.pdf
• Pages: 11
• Description: Step-by-step guide for the Extech Instruments RPM33. The document provides guidance on safety and component replacement, user preferences, technical assistance, error codes.

Key Pages and Contents:

• RPM33-EU-EN V1.3 4/13

  10 Specifications General Specifications Time base Quartz crystal Display 5‐digit LCD Display Laser light source Class 2 laser < 1mW power; Wavelength is 630 to 670nm Detecting Distance 50 to 500mm (2 to 20") Sampling Time 0.5 seconds (over 120 r

• RPM33-EU-EN V1.3 4/13

  4 Safety WARNING! Do not directly view or direct the laser pointer toward an eye. Low power visible lasers do not normally present a hazard, but present potential for hazard if viewed directly for extended periods of time. The Laser in this 

• RPM33-EU-EN 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 Revolution

• RPM33-EU-EN V1.3 4/13

  9 Datalogging more than one Reading Set per Measurement Session If the MEM button is pressed more than once during a measurement session, more than one reading set will be created for that measurement session (one reading set for each MEM