AP2028I

Purpose:

  • Measuring vibration and shock acceleration in diagnostic systems and laboratory tests under strong electromagnetic fields.

Features:
  • Electrically insulated piezoelement and built-in amplifier.
  • High axial sensitivity, self-resonant frequency and shock resistance.
  • Low sensitivity to electromagnetic fields.
  • Built-in preamplifier.
  • Wide range of power supply voltage and current.
  • Low level of intrinsic noise.
  • Parameter
    Units of Measure
    AP2028I
  • Conversion factor
    mV/m·s2
    3
  • Relative coefficient of transverse conversion
    %
    <5
  • Maximum value of measured acceleration amplitude
    m/s2
    1 600
  • Maximum shock limit (peak value)
    g
    ±1 000
  • Operating temperature range
    °С
    –40...+125
  • Operating frequency range (ripple ± 1 dB)
    Hz
    0.5...8  000
  • Adjustment resonance frequency in axial direction
    kHz
    25
  • Noise level, RMS (1 Hz ÷ 10 kHz)
    m/s2
    <0.002
  • Output resistance
    Ω
    <500
  • Power: - voltage; - current
    V; mA
    +(15...30); ;2...20
  • Constant output voltage level
    V
    8...13
  • Temperature influence coefficient
    %/°С
    ±0.2
  • Housing material
    -
    stainless steel
  • Connector type
    -
    PC-4TB
  • Weight (without cable)
    п
    45
  • Supplied accessories
    -
    stud АН0106
  • Options
    -
    T*5,N*6
External view and electric circuit of AP2028I *3,*4
Wiring diagram for connecting to dataacquisition equipment

Optional accessories:

  • charge and voltage amplifiers AP5110, AP5200, AP5210, AP5230, AP5230-1, АР5240В1, АР5240В1Т;
  • power units AS01, AS07;
  • matching devices AG01-01
  • calibrators AT01m, AT02, AT04;
  • cables АК17;
  • cable adapters AR01, AR04;
  • magnet mounting bases АМ04;
  • stud AH0806;
  • cable connector AR07.

*1 – 1g = 9,807 m·s-2 or 10 m·s-2 = 1,02 g.
*2 – to be determined at customer’s request;;
*3 – registered in the State Register of measuring instruments.
*4 – explosion-proof version (Exib II СТ4).
*5 – TEDS (Transducer Electronic Data Sheet) poll technology – electronic work sheets that allow automatic definition of the type of sensor and its technical characteristics in accordance with IEEE P1451.4;
*6 – normalized sensitivity (nominal deviation not more than 2%).

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