EKOPHYSIKA-110A

Versatile Sound Analyzer with Vibration Measurement Capabilities

EKOPHISIKA-110A is a new generation of sound and vibration analyzers

Functions
  • Number of channels: 1
  • Direct connection of condenser microphones, IEPE transducers, EF and MF antennas (P6-71/P6-70)
  • Sound level meter – class 1 (GOST 17187-2010, IEC 61672-1)
  • Ultrasound measurement (up to 40 kHz)
  • Infrasound measurement
  • Whole-Body and Hand-arm vibration measurement
  • 1/1-, 1/3-, 1/12-octave band analysis
  • FFT analyzer, narrow band analyzer (selective voltmeter)
  • Autostorage of measured data and/or signal digital time waveforms to the instrument memory
  • Post-processing of the recorded digital signals
  • Real time data transfer to external devices, remote control of the instrument
Features
  • Sensor Manager handles the sensor catalog, calibration settings
  • Graphic time-history provides
  • Multi-step Backerasing
  • Acoustic Calculator
  • Post-processing of auto-saved files w/o PC.
  • Repeated Measurement combines data of several measurements in a common file
  • Notepad - text logbook of measurements
  • Derivative units (e.g., calculation of velocity or displacement spectra for acceleration transducers)
  • USB Audio
Applications
  • Occupational health and community hygiene
  • Building acoustics
  • Machine testing and certification
  • Speech transmission
  • Research & Development

Specification

Standards

Sound level meter:

GOST 17187-2010, IEC 61672-1 (class 1)

Human vibration meter:

GOST ISO 8041

Spectrum analyzer:

GOST R 8.714-2010, IEC 61260 (class 1)

Sound level meter specification

Measurement level range, dB (A)

22 to 140*

Frequency weightings

A, C, Z, AU, FI, G

Time metrics

S, F, I, Peak, Leq

*  For sensitivity 50 mV/Pa

Vibration meter short specification

Measurement level range (Wk), dB re 1•10-6 m/s2

60 to 192**

Frequency weightings

Wb, Wc Wd, We, Wj ,Wk, Wm, Wh, Fk, Fm, Fh

Time metrics

RMS, MTVV, Peak, Leq, VDV

** For  sensitivity 1,1 mV/ms-2

1/n-octave band analyzer

Octave band filters, Hz

1 - 16000

1/3-octave band filters, Hz

0,8 - 40000

1/12-octave band filters, Hz

102,9…9716

Narrow band analyzer (FFT-1, uV-meter)

Frequency Range, Hz

1 - 48000

Selective bandwidth, Hz

1; 1,5; 2,2; 3,3; 4,7; 6,8; 10; 15; 22; 33; 47; 68; 100

FFT lines

200

ZOOM

4 to 32

Accuracy of voltage RMS value measurement , %

2 Hz to 10 Hz

3

10 Hz to 10 kHz

1,5

10 kHz to 45 kHz

2

Data storage

Autosave with Post-processing, Simple Autosave, Repeated Measurement, Signal, Notepad log

Power

4 x LR6 type batteries (AA size) or external source through USB port

Weight, kg

<0,55

Size (L х D х H), mm,

240 x 86 x 35

Interfaces

Display

TFT, color, 320 х 240

D-OUT

galvanic isolated UART

D-IN

Input for digital transducers
USB