PCB-(M)641B11

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
  • "

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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

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