Noise and Vibration Solutions

Realwave Pocket Analyzer | Software

Device-based Software

Softwares useable with Realwave Pocket Analyzer:

Vibration Level Measurement (VLM)
Filter : High-pass Filter(1, 5, 10Hz, 100Hz-15KHz cutoff)
Band-pass Filter(0.5-300Hz, 2Hz-1kHz, 10-500Hz,10Hz-1kHz cutoff – ISO 10816)
Butterworth Filter(1.6kHz, 200Hz, 100Hz cutoff)
Detectors : Acceleration, Velocity, Displacement
Display : 3 Detectors shows synchronous display of Digital Value &
Time Trace Graph Integration Time and Time Constant Control
Value : RMS, Peak, Peak-to-Peak, Min, Max
Unit : Acceleration m/s², cm/s², mm/s², µm/s², g, dB
Velocity : m/s, cm/s, mm/s, µm/s, dB
Displacement : m, cm, mm, µm, dB
Real Time Measurement Data and Wave File Recording and Playing
Time Constant : 35ms, 0.125ms, 1sec etc
Software | VLM
Sound Level Measurement (SLM)
Standards : IEC61672-1 Class1, IEC60651 Type1
Freq. Range : 0.5 – 16kHz or 0.5 – 20kHz
High-pass Filter : 1Hz, 20Hz
Freq. Weighting : A, B, C, Z
Time Weighting : Fast, Slow, Impulse
Integration Time : 0.125, 0.25, 0.5, 1, 2, 5, 10s
Dynamic Range, Linearity : 120dB more
Display Mode : Digital Value, Compare, Graph
Detector : Selectable Synchronous 2 Detectors
Measurement Value :
Sound Pressure Level(Lp) :: LASp, LAFp, LAIp, LBSp, LBFp, LBIp, LCSp, LCFp, LCIp, LZSp, LZFp, LZIp
Equivalent Noise Level(Leq) :: LAeq, LAeq(avg), LBeq, LBeq(avg), LCeq, LCeq(avg), LZeq, LZeq(avg)
Noise Exposure Level(Le) :: LAe, LBe, LCe, LZe Max, Min SPL :: LASmax, LASmin, LAFmax, LAFmin, LAImax, LAImin, LBSmax, LBSmin, LBFmax, LBFmin, LBImax, LBImin, LCSmax, LCSmin, LCFmax, LCFmin LCImax, LCImin, LZSmax, LZSmin, LZFmax, LZFmin, LZImax, LZImin, LAeqmax, LAeqmin, LBeqmax, LBeqmin, LCeqmax, LCeqmin, LZeqmax, LZeqmin
Statistical Noise Level (Ln : L1, L5, L10, L50, L90, L95, L99,User Define) :: LASn, LAFn, LAIn, LBSn, LBFn, LBIn, LCSn, LCFn, LCIn, LZSn, LZFn, LZIn, LAeqn, LBeqn, Lceqn, LZeqn
Peak Noise Level(Lpeak) :: LApeak, LBpeak, LCpeak, LZpeak

 

 

Frequency Analysis (FFT)

Frequency ::   Selectable 100Hz – 16kHz
Buffer Size ::   Selectable 256, 512, 1024, 2048, 4096  (Max. 2000 Lines)
Window ::   Rectangular, Hanning, Flattop
Average ::   Linear, Exponential, Peak
Weight ::    A, B, C, D, E
Auto Peak Detection Function & Y-axis Auto Scaling
Harmonic Cursor
Post Process ::   FFT Analysis after Variables Modification such as Band, Buffer Size, Window, Averaging, Weight Compensation

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Filter-based Octave Analysis (OCT)

♦ Frequency : 16kHz

♦ Digital Filter Application According to IEC rule

♦ Nth Octave : 1/1, 1/3, 1/6 Octave

 

Human Vibration Level Meter (HVLM)

♦ Sampling Frequency : 512Hz

♦ Whole Body Filter (ISO 2631-2, ISO 8041)

♦ Frequency weighted Acceleration or Velocity Value

– Trace, FFT, FFT-based Octave(1/1, 1/3) Display

– RMS, MTVV, MSDV, VDV, PEAK, P2P, cf Value Output / Each Channel

– Max. 4096 Buffer Size, Hanning Window, 75% Overlap

– Exponential Average, 3-axis combined value Display

 

Hand & Arm Vibration

♦ Sampling Frequency : 16384Hz, 8192Hz

♦ Hand-Arm Vibration Filter (ISO 5349:2001)

♦ Frequency weighted Acceleration Value

– Trace Display

– RMS, Min, Max Value Output / Each Channel

– Daily Vibration Exposure A(8)

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Ship Vibration Level Meter (SVLM)

  • All Function Support of General VLM
  • Sampling Frequency : 2048Hz
  •  Ship Vibration Filter (ISO 6954(2000))
  •  Crest Factor
  •  FFT-based Octave Analysis Support(1/1, 1/3) :
    – 2048 Buffer Size, Hanning Window, 75% Overlap,
    – Exponential Average

Spectrogram Analysis (SPEC)

  • Frequency : Selectable 100Hz – 16kHz
  •  Buffer Size : Selectable 256, 512, 1024, 2048, 4096 (Max. 2000 Lines)
  • Window : Rectangular, Hanning, Flattop
  • Weight  : A, B, C, D, E
  •  Display : Time(X)-Frequency(Y)-Amplitude(Z : Color-coded)

FFT-based RPM Meter (RPM)

  • Input Sensor : Accelerometer
  •  RPM Calculation Method : Peak Detection of Frequency of 1st Order (manual)
  •  Max. RPM : 96000 RPM (4096Hz Sampling Freq.)
  •  4096 Buffer Size, Hanning Window, Linear Average
  •  Picket Fence Error Correction

IRD 810 Filter Mode (ERP Support)

  • Reinterpretation & Mathematical Modeling of the Analog Circuit of IRD810 Equipment
  •  Vibration Meter Emulation Mode using Digital Filter type Algorithm
  •  FFT Data Output Integration Process
  •  ERP Client Software Development Support

Temperature Measurement (TEMP)

  •  Temp. Display connecting with Infrared Thermometer
  •  Temp. Data Logging
  •  Direct Power Supply for Sensor
  •  Measurement Range : -70 to +380℃
  •  Operation Temp. : -40℃ to 125℃ without Cooling Device
  •  Temp. Resolution : 0.02 ℃
  •  Accuracy : ± 0.5 ℃ to ± 4 ℃

RPM Meter

  • TTL-Based RPM Measurement using Laser Tachometer
  •  Measuring Distance : 0.05 – 2m
  •  Measuring Range : 10Hz – 16kHz (1,000,000rpm)
  •  Output : 0.1 – 5VDC
  •  Size : Ø22 x 50mm
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Laser Sensor