PCB-637A06
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PCB-637A06

  • Industrial ICP® vibration sensor, 
  • Quartz sensor element, 
  • Temperature range -196 ... +121 ° C, 
  • Measuring range 200 g, 
  • Sensitivity 25 mV / g, 
  • Frequency range 0.2 ... 1500 Hz, 
  • 2-pin connector at the top
specifications
basic dataEnglish unitsSI units 
Sensitivity (± 10%) 25 mV/g 2,54 mV/(m/s²) [2]
measuring range ±200 g ±1962 m/s²
Frequency range (± 5%) 600 … 24.000 cpm 10 … 400 Hz [3]
Frequency range (± 3 dB) 240 … 90.000 cpm 4 … 1.500 Hz
resonant frequency ≥1.200 kcpm ≥20.000 Hz [1]
Broadband resolution 1 µg rms 0,01 µm/s² rms [1]
linearity error ±1 % [4]
Lateral acceleration sensitivity ≤5 %
Operating conditions
Overload limit (shock) 1000 g pk 9.810 m/s²pk
temperature range -320 … 250 °F -196 … 121 °C
Technical characteristics
Settling time (on bias voltage ± 1%) ≤3,0 s
discharging ≥0,05 s ≥0,5 s
supply voltage 18 … 28 VDC
Constant current supply 1,6… 20 mA
output impedance <100 Ω
Bias voltage 7 … 11 VDC
Spectral noise (1 Hz) 600 µg/√Hz 5890 (µm/s²)/√Hz
Spectral noise (10 Hz) 120 µg/√Hz 1180 (µm/s²)/√Hz [1]
Spectral noise (100 Hz) 36 µg/√Hz 355 (µm/s²)/√Hz [1]
Spectral noise (1 kHz) 25 µg/√Hz 250 (µm/s²)/√Hz [1]
Spectral noise (10 kHz) 6 µg/√Hz 59 (µm/s²)/√Hz
Electrical insulation >100 MΩ
Physical properties
Size - hexagon 7/8 in 22 mm
Size - hexagon 7/8 in 22 mm
Size - height 2,06 in 52,3 mm
Mass 3,3 oz 94 grams
mounting thread 1/4 "-28 female thread No equivalent [5]
Montagedrehmoment 2 … 5 ft-lb 2,7 … 6,8 Nm
sensor element Quartz
Geometry of the sensor element Scherprinzip
housing material stainless steel
seal Hermetically sealed [6]
Electrical connection 2 pin socket (MIL-C-5015)
port location Above

[7]

Hints
[1] typically,
[2] Conversion factor 1 g = 9,81 m / s²
[3] 1Hz = 60 cpm (cycles per minute)
[4] Zero-based balancing line, determined by the least squares method
[5] 1/4-28 has no equivalent in S.I. units.
[6] Design hydro tested to 1450 psi [10,000 kPa]
[7] Details: siehe PCB Declaration of Conformance PS023

included supply
081A40 Mounting bolt with 1/4 "-28 thread (1)
ICS-6 Frequency response for uniaxial transducers from 10 Hz to the upper ± 3dB point (1)

Available options
(M) Metric montage
included supply
M081A61 Metric mounting bolt with M6 thread (1)
PCB-637A06

Specific References

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637A06_specs

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637A06_drawing

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637A06_manual

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