PCB-(M)641B11
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      PCB-(M)641B11

    • Vibration transmitter with power output according to
      the RMS value of vibration speed,
    • measuring range 0 … 25.4 mm / s RMS,
    • output range 4 … 20 mA,
    • frequency range 10 … 1,000 Hz,
    • integrated Connection cable, length 3 m,
      ending on cut end
      • "
      PCB-(M)641B11

      Specific References

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      641B11_drawing.PDF

      Technical drawing

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      641B11_manual.PDF

      Operating instructions

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      641B11_specs.PDF

      Technical data sheet

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      basic data
      range0,0 … 1 in / s RMS0.0 … 25.4 mm / s RMS[1] [2]"
      Output area4 … 20 mA
      frequency range (± 10%)600 … 60,000 cpm10 … 1,000 Hz[3] [4]
      Wide band resolution0.005 in / s RMS0.13 mm / s RMS[5]
      Linearity error≤1%
      conditions of use
      temperature range-40 … 185 ° F-40 … 85 ° C
      technical Properties
      power12 … 30 V DC
      settling time (area within ±2% of full scale)<15 s
      electrical insulation (housing)≥ 100 MΩ
      physical properties
      size - hex1.0 in25.4mm
      size - height4.2 in107 mm
      dimensions (without cable)4.7 oz131 grams
      Mounting thread1/4 "-28 UNFNo metric equivalent
      Assembly torque3 … 5 ft-lb4 … 7 Nm
      sensor element"Ceramic
      geometry of the sensor elementshear principle
      housing materialstainless steel
      Sealinghermetically sealed welded
      electrical connectionintegrated cable
      Cable outlettop
      connections (red wire)output signal 4 … 20 mA positive
      pin assigNment (blue wire) 4 output … 20mA negative
      cable length10 ft3.0 m
      cable typepolyurethane
      Notes
      [1]Conversion factor 1 in / sec = 0.0254 m/sec.
      [2]maximum frequency at 25.4 mm / s rms: 700 Hz
      [3]frequencies below 5 Hz, the output signal fluctuates.
      [4]1 Hz 60 = cpm ("Cycles Per Minute": rpm).
      [5]typically
      [6]details: see PCB Declaration of Conformance PS039 and PS053
      equipment
      081A40mounting bolts with 1/4 "-28 thread"-1
      ICS-4frequency response cpm for uniaxial sensors from 0 (0 Hz) up to the upper 10% frequency of vibration transmitter-1
      (EX) with ATEX approval
      Approval for use in potentially explosive atmospheresDIV II, CL I, GRPS A-D, ExnL, AExnA, IIC T4
      approval for use in potentially explosive atmospheres Ex d IIC T4 GB,-20 ° C ≤ Ta ≤ + 80 ° C, II 2 G