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Non-contact speedometer using laser light

Laser In-plane Velocimeter LV-7000 Series

  • Laser In-plane Velocimeter LV-7000 Series

The LV-7000 series laser in-plane speedometer is a non-contact speedometer that uses a laser beam.
It can detect the speed and speed variations of moving transmission belts and films, the feed distance, and the rotational speed and speed variations of rotating parts such as pulleys, without contact or load.
The laser beam complies with laser safety class 2, enabling high-sensitivity detection. It can be used without setting up laser safety control areas or wearing laser protective glasses, making it possible to measure in environments where measurement was previously impossible.
When combined with an FFT analyzer (frequency analyzer), it is also possible to measure rotational resonance and torsional vibration of rotating bodies.

Features

Non-contact, no-load detection

Because it only uses laser light irradiation, it does not create any load, and allows for a wider range of detection and evaluation locations compared to contact-based methods. Furthermore, it does not cause any damage to the object being measured.

Safe and clearly detectable areas

Achieves high-sensitivity detection with laser safety class 2. Unrestricted use anywhere. Because it uses a visible light laser, the detection area is easily visible, and positioning is simple.

High sensitivity

Achieving laser safety class 2 while providing high-sensitivity detection, it can measure the travel speed, speed variation, and distance of a wide range of objects, from black conductive belts and chains to thin steel wires and transparent films.

High-response, wideband detection

The detection bandwidth is DC to 5 kHz, achieving a high response of 800 m/s². This enables evaluation of acceleration and deceleration behavior and transmission mechanisms over a wide range of rotational speeds.

Easy-to-configure and check controller

LEDs and large buttons make it easy to check measurement settings and status. This significantly reduces pre-measurement work time and setting errors.

Large display with excellent visibility

Equipped with a large LED display, it makes it easy to read speed and distance when the device is mounted on the floor or from a distance.

Automatic calibration of scale factor values

The sensor's unique scale factor is automatically calibrated when the sensor is connected. This prevents setting errors when configuring or replacing sensors during maintenance, etc.

Speed, phase difference output, and RS-232C are standard features.

We support speed unevenness evaluation using various analysis instruments such as FFT analyzers, as well as distance measurement and control using sequencers, etc.

The information on this page is based on the information available at the time of publication.
Please note that if product sales are discontinued, organizational changes are made, or specifications are changed after publication, the information may differ from the latest information.

This page is created by an automatic translation system based on the information in the Japanese version. Details