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Extech Instruments 461920 User Manual

Extech Instruments 461920
12 pages
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USER MANUAL
Extech Mini Laser Photo Tachometer /
Counter Model 461920

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Extech Instruments 461920 Specifications

General IconGeneral
Model461920
CategoryMeasuring Instruments
Accuracy±3% of reading
TypeThermo-Anemometer
Temperature Range0 to 50°C (32 to 122°F)
Air Velocity Range0.4 to 30 m/s (80 to 5900 ft/min)
Resolution0.1 m/s
DisplayLCD
Power Supply9V battery

Summary

Introduction to the Extech Mini Laser Tachometer

Product Description and Components

Safety Precautions and Warnings

Meter Operation and Usage

RPM Mode Operation Guide

Instructions for setting the meter to measure RPM and performing non-contact RPM measurements using the laser.

Counter Mode Operation Guide

Instructions for setting the meter to measure counts (revolutions) using the laser pointer.

Measurement Notes and Tips

Tips and considerations for accurate measurements, including ambient light, reflective tape, and target properties.

Battery Replacement and Disposal

Technical Specifications

General Specifications Overview

Details general technical specifications such as display type, laser class, detection distance, operating conditions, power, weight, and dimensions.

Measurement Specifications Details

Outlines the specific measurement ranges, resolutions, and accuracies for Tachometer (RPM) and Counter (Revolutions) modes.

Warranty and Support Information

Calibration and Repair Services

Information on calibration services, repair availability, and the importance of annual calibration for meter accuracy.

Contact Customer Support

Provides contact details including telephone numbers and email addresses for customer support, calibration, repair, and returns.

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