Vibration Analyzer

Vibration Analysis

Pocket VibrA Lite
Specifications

Features:

  • No set-up single button operation
     
  • Easy to read display

       ISO velocity (mm/s)
       Total acceleration (g)
       Crest factor
       Bearing noise (BDU)

  • Auto vibration analysis capabilty - enables easy diagnosis of machine faults

     Instability
      Out of balance
      Misalignment
      Looseness
      
  • Displays full frequency spectrum and time waveform for acceleration (g) andvelocity (mm/s)
     
  • Saves readings for later recall
  • Saves data as CSV file
    (Excel compatible) for easy
    transfer to PC
  • Can be upgraded to full asset management system with trending of data, alarming,automatic report generationand graphical display of multiple frequency spectra etc

    pv lite box

Size
220 mm x 95mm x 45mm

Weight
500g (not including accelerometer)

Environmental
Water: MIL-STD-810F, Method 512.4
IP67 sealed against accidental immersion
(1m for 30 min)
Drop: MIL-STD-810F, Method 516.5, Procedure IV
26 drops from 1.22 m
6 additional drops at –20º
6 additional drops at 60º
Operating: -30º to 65º
Storage: -40º to 70º
Humidity: MIL-STD-810F, Method 507.4
Sand & Dust: IP67, MIL-STD-810F, Method 510.4,
Procedures I & II

Power supply
Rechargeable battery (charger included)

Battery life
Typically 20 hours operating time depending on backlight usage.

Frequency range
10 Hz to 1 kHz (or 15kHz)

Frequency resolution
1.3 Hz (or 18.75 Hz)
800 lines FFT

Displayed Amplitude Units
Acceleration in g
Velocity in mm/s ( or inches/s)Bearing noise in BDU (bearing damage units)

Displayed Frequency Units
Hertz (Hz), RPM or CPM

Input range
+/- 50g with standard 25mV/g  C-Cubed
accelerometer

Dynamic range
120 dB +/- 50g to +/- 0.0004g with standard accelerometer

Auto set up of VA
diagnostic bands
(RPM = run speed)
Instability 10Hz - 0.75 x RPM
Unbalance 0.75 x RPM - 1.5 x RPM
Alignment 1.5 x RPM - 2.5 x RPM
Looseness 2.5 x RPM - 3.5 x RPM

Accelerometer
Connection

Standard 10 pin IP67 connected smart
accelerometer with built-in ID and sensitivity
calibration (nominally 25mV/g)

Keypad or Touch
screen operation

Stylus free collection of vibration data using single key press or touching screen

Options
Carrying case with neck strap
Stylus lanyard
Docking station

 

 

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