EXTECH Vibration Meter and Laser Combination Tachometer Model 461880 User's Manual and Instructions for Use
Summary
The Extech 461880 is a professional diagnostic tool combining advanced vibration measurement and high-precision laser tachometry. It accurately measures acceleration, velocity, and displacement while providing comprehensive contact and non-contact RPM readings up to 100,000. This manual serves as your essential guide for operation, covering everything from connecting the specialized probe and utilizing its datalogger functions to selecting optimal measurement modes (RMS/Peak) for reliable industrial diagnostics. It is designed for maintenance engineers, technicians, and industrial inspectors requiring precise machine condition monitoring.
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User's Guide
Vibration Meter and Laser Combination Tachometer Model 461880
Page Summary Contents For EXTECH Vibration Meter and Laser Combination Tachometer Model 461880 User's Manual and Instructions for Use
Manual Details
| Brand | Laser |
|---|---|
| Pages | 12 |
| File Size | 216.08 KB |
| Published | May 29, 2026 |
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Frequently Asked Questions
What types of measurements can the 461880 take?
It measures Acceleration, Velocity, and Displacement (vibration); it also handles contact/non-contact RPM and Linear Surface Speed using its tachometer function.
How can I connect the vibration probe to machinery?
You can attach the magnetic end to ferrous material, hold the probe manually against the equipment, or unscrew the magnet for threaded connection to a stud or bolt.
What are the available measurement modes (RMS, Peak, etc.)?
Options include RMS (typical), PEAK (for peak value), and PEAK MAX HOLD; Displacement offers options like MAX HOLD.
How often should I have the meter calibrated?
Extech recommends that annual calibrations be performed to verify the meter's performance and accuracy.