Laser Tachometer AR926 GuangZhou RPM Gauge

Description

Product Overview

The AR926 Laser Tachometer by GuangZhou combines advanced laser technology with a high‑resolution digital display to deliver accurate, non‑contact RPM readings. Measuring distances of 50‑500 mm, it captures speeds from a low 30 RPM up to an impressive 99,999 RPM with an accuracy of ±(0.05% + 1 digit). The 5‑digit LCD screen provides clear, parallax‑free numbers, while the compact 6.1 × 2.2 × 1.22 in chassis weighs only 0.71 oz, ensuring portability without sacrificing durability.

Usage

Designed for professionals, the AR926 excels in automotive repair shops for engine and motor RPM checks, in industrial settings for fan and conveyor speed verification, and in HVAC services for blower performance testing. It is also a valuable tool in educational laboratories where students learn about rotational dynamics. Its non‑contact operation keeps users safely away from hazardous moving parts, making it ideal for any environment where precision and safety are paramount.

Why Choose Us

GuangZhou’s reputation for engineering excellence ensures that each AR926 unit undergoes rigorous quality control. The ergonomic grip reduces hand fatigue during prolonged use, and the robust housing resists drops and industrial wear. With a rapid 0.8‑second response time, built‑in Data Hold, and MAX/MIN functions, the device streamlines data collection, reducing the need for multiple tools. Customer reviews average 4.2 stars, reflecting reliable performance across diverse applications.

Key Features

• Non‑contact laser measurement from 30 to 99,999 RPM
• High accuracy ±(0.05% + 1 digit) with 5‑digit LCD display
• Fast 0.8 second response and stable readings
• Data Hold, MAX and MIN functions for easy data capture
• Ergonomic, lightweight design for comfortable, long‑term use

FAQ

What distance should I maintain for accurate measurement?

The laser sensor works best at a distance of 50‑500 mm from the rotating surface. Maintaining this range ensures reliable RPM readings.

Can the AR926 measure both low and high speeds accurately?

Yes, it covers a wide range from 30 RPM up to 99,999 RPM, providing consistent accuracy across the spectrum.

Is the device suitable for use in dusty or oily environments?

The rugged housing is designed to withstand typical industrial conditions, including dust and light oil exposure, though extreme contamination should be avoided.

How does the Data Hold function work?

Press the Data Hold button to freeze the current RPM reading on the LCD, allowing you to record the value without the display changing.

What warranty does GuangZhou offer?

The AR926 comes with a one‑year limited warranty covering manufacturing defects and includes technical support for setup and troubleshooting.