Certificate ISO 9001

Vibration velocity sensors with current output DVA141.121, DVA141.221 laboratory

Vibration velocity sensors with current output DVA141.121, DVA141.221 laboratory

Sensors DVA141.121 and DVA141.221 is designed to measure the root mean square (RMS) value vibration velocity in the laboratory;

The stainless steel housings are integrated microelectromechanical acceleration sensor and conversion board;

Available sensors - ideal for training, experiments and simple tasks;

Type of output signal - 4...20 mA




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technical characteristics

Metrological parameters

  • Dynamic range of acceleration, m/s2
    not more than 160
  • Measuring range of RMS vibration velocity, mm/s
    0...10
    0...12,7
    0...20
    0...25
    0...25,4
    0...30
    0...40
    0...50
    0...50,8
    0...60
    0...80
    0…100
  • Operating frequency range, Hz
    2-1000
    5-1000
    10-1000
  • Electrical insulation resistance between the vibration transducer circuit and the shell, MOm, not less than
    40

Interface

  • Output signal type
    "current loop" 4...20 mA
  • Supply voltage range, V
    10...24
  • The polarity of the connection of the vibration transducer
    arbitrary

Explosion protection

  • Kind of intrinsically
    safe electrical circuit
  • Marking
    0Ex ia llC T5...T6 Ga X
  • Connection
    via TIK-PLC 112 controller
    via safety barrier

Construction parameters

  • Execution
    with РС-4 connector on the body
  • Overall dimensions, mm
    Ø39,25х60 (DVA141.121)
    Ø28х60 (DVA141.221)
  • Weight, kg, not more than
    0,17
  • Mounting type
    screw M4x22 (M4x27) 3 PCs., magnet (DVA141.121)
    stud M6x1 (M8x1/M10x1/M12x1) (DVA141.221)
  • Type of protection
    IP 54

Operational parameters

  • Operating temperature range, ºС
    -10…+80 (climatic version L)

Parameters of reliability and manufacturer's warranty

  • Mean time between failures, hours, not less than
    40 000
  • Warranty period, months
    18
  • Service life, years, not less than
    10
  • Calibration interval
    2 years

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