Laser Doppler Vibrometer

Our laser doppler vibrometer uses advanced non-contact dynamic interference technology for precise measurement of vibration speed and displacement. Its versatility enables it to be configured for both large and small objects. Features Non-contact m

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Our laser doppler vibrometer uses advanced non-contact dynamic interference technology for precise measurement of vibration, speed, and displacement. Its versatility enables it to be configured for both large and small objects.

Features

·  Non-contact measurement for all kinds of vibration

·  Multi-function and accurate arithmetic software effortlessly supplies you with the information that you need

·  High spatial resolution

·  Compact design and robust housing. Multiple laser sensor measurement adjustable for different kinds of industrial field

·  Safe visible red laser

·  Integrated solution: contains optical part, signal processing part, software and signal sampling card.

·  Easily mounted on tripod

Applications

1. Motor dynamics and rotation accuracy measurement.

2. Machine tool dynamics and accuracy measurement.

3. Diagnosis analysis in life sciences, medicine, zoology.

4. Automotive industry: motor, gear, brakes, tire, exhaust air system, car body, etc.

5. Computer peripherals dynamic test: hard drive, CD machine, tape machine, head disc interface and so on.

6. MEMS system dynamic test.

7. Bridge and structure vibration test.

8. Accessory displacement geometrical error, roughness and thickness measurement.

9. Mechanical vibration detection and fault diagnosis.

10. Test for flexible objects, high temperature objects, rotating objects.

Specifications

Operation temperature 15°C~35°C
Operation humidity <90%
Power 200~240Vrms, 50-60hz, 100W
Laser Wavelength He-Ne 632.8nm, class 2
Work distance 0.15 ~ 2m (dependent upon surface)
Max. velocity 30mm/s for low speed & 3m/s for high speed
Frequency Range 1Hz to 100kHz
Max. linearity error 1%
Dimension (optical) 340mm * 190mm * 70mm
Dimension (electronic) 347mm * 300mm * 147mm
Speed resolution 1μm/s
Displacement resolution (@500Hz) 0.32nm
Displacement resolution (@20kHz) 0.008nm
Acceleration resolution (@500Hz) 0.000314g
Acceleration resolution (@20kHz) 0.0126g

Supporting Software

Quick Signal Analyzer (QuickSA) is a real time signal analyzer developed specifically for Laser Doppler Vibrometer (LDV). This is a very user friendly software that provide the capability of FFT spectrum analysis, band past/stop signal filtering, displacement, velocity and acceleration signal display.

·   Real-time results display and analysis

·   Advanced time domain and frequency domain analysis

·   Multiple signal filter and peak signal lock

·   Acceleration and displacement output

·   Main data displayed on a single page for easy reference

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