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Laser Vibrometer (LV-110D) | EM4SYS
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Home > Product > Laser optical instrument > Laser vibrometer

Laser Vibrometer(LV-110D)

laser vibrometer    
Laser vibration sensor (LV-110D)
Optical fiber vibration sensor (OFV-110)
   
   

    The vibration in production environment needs to be investigated for obtaining valuable information on
    manufacturing quality and acoustic inspection. The noncontact vibration sensor application to the
    production line provides a real-time quality control which enables fast and easy PASS/FAIL decision
    of the vibrational parts and systems. The LV-110D having a compact design is suitable for the challenges
     met in industrial areas since it detects low amplitude and high frequency vibration regardless of the surface
    reflectivity.
Features

   ¡¤ Noncontact vibration measurement
   ¡¤ Compact design
   ¡¤ Easy and simple to use
   ¡¤ Accurate and fast measurement regardless of surface reflectivity
   ¡¤ High frequency vibration measurement (up to 40kHz)
   ¡¤ Low amplitude vibration measurement (3nm)
   ¡¤ Vibration characteristics analysis using time signal and frequency response

laser vibrometer features
Applications

  ¡¤ Vibration characteristics measurement (amplitude, frequency. and damping ratio) in industrial areas;
   automobile, home appliance electronics (motor, pump, compressor), data storage devices (hard disk, optical
   disk drives),  rotary parts, etc.
  ¡¤ Displacement measurement
  ¡¤ Position and velocity control
laser vibrometer applications
 
Working Principle

    If a laser beam is reflected by a moving object, the frequency of the laser is shifted proportional to the object
    velocity, referred to as the Doppler frequency shifting phenomena. The Doppler frequency is processed to give
    the voltage corresponding to the velocity using a signal processing circuitry?
 

Models


   ¡¤ Single point laser vibrometer (LV-110D)
   ¡¤ Optical fiber vibrometer (OFV-110)
   ¡¤ Laser scanning vibrometer (LSV-110)
 
laser vibrometer models
Specification

  LV110D Technical Data

 Storage temperature

  +5¡É ¡¦ +40¡É(41¢µ ¡¦104¢µ)

 Velocity range

  -10¡É ¡¦ +65¡É(14¢µ ¡¦149¢µ)

 Relative humidity

  Max. 80%, non-condensing

 Protection rating

  IP 64

 Dimension [L¡¿W¡¿H]

  300mm¡¿167mm¡¿160mm (11.8 in¡¿6.6 in ¡¿ 6.3 in)

 Weight

  4.5kgf

 Power

  220V AC

 Velocity ranges

¡¾150mm/s

¡¾300mm/s

¡¾600mm/s

¡¾1200mm/s

¡¾2400mm/s

 Scaling factor

15mm/s/V

30mm/s/V

60mm/s/V

120mm/s/V

240mm/s/V

 Velocity resolution

 Frequency range

  ~40kHZ

 Filters
Analog low pass filter 1kHZ / 5kHZ / 10kHZ / 20kHZ / 50kHZ, roll-off>80dB
 Output analog

  ¡¾10V

 Accessories

  Signal level indicator

 Optical system

  Variable focus lens : 400mm to 10m

 Laser safety

  1mW output power, laser safety class ¥±, visible 632.8nm laser


Mechanical Dimensions
laser vibrometer dimensions

 


 

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