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
    range 0,0 … 1 in / s RMS 0.0 … 25.4 mm / s RMS [1] [2]"
    Output area 4 … 20 mA
    frequency range (± 10%) 600 … 60,000 cpm 10 … 1,000 Hz [3] [4]
    Wide band resolution 0.005 in / s RMS 0.13 mm / s RMS [5]
    Linearity error ≤1%
    conditions of use
    temperature range -40 … 185 ° F -40 … 85 ° C
    technical Properties
    power 12 … 30 V DC
    settling time (area within ±2% of full scale) <15 s
    electrical insulation (housing) ≥ 100 MΩ
    physical properties
    size - hex 1.0 in 25.4mm
    size - height 4.2 in 107 mm
    dimensions (without cable) 4.7 oz 131 grams
    Mounting thread 1/4 "-28 UNF No metric equivalent
    Assembly torque 3 … 5 ft-lb 4 … 7 Nm
    sensor element" Ceramic
    geometry of the sensor element shear principle
    housing material stainless steel
    Sealing hermetically sealed welded
    electrical connection integrated cable
    Cable outlet top
    connections (red wire) output signal 4 … 20 mA positive
    pin assigNment (blue wire) 4 output … 20mA negative
    cable length 10 ft 3.0 m
    cable type polyurethane
    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
    081A40 mounting bolts with 1/4 "-28 thread" -1
    ICS-4 frequency 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 atmospheres DIV 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