This website uses cookies, which are necessary for the technical operation of the site and which are always set. In order to further improve our offer and our website, we would like to set additional cookies in order to collect anonymized data for statistics and analyzes. However, these are only set with your consent. Further information on cookies can be found in our privacy policy.

Privacy policy Acceptdone
    PCB-(M)641B11
    zoom_out_map

      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

      Download

      641B11_drawing.PDF

      Technical drawing

      Download (38.83k)

      641B11_manual.PDF

      Operating instructions

      Download (712.78k)

      641B11_specs.PDF

      Technical data sheet

      Download (53.28k)
      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