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ring-style, industrial, ceramic shear icp® accel, 100 mv/g, 0.2 to 10.5k hz, side exit, 70-ft integral cable, hydrotest

Industrial ICP® Accelerometer

Model 625M42

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  • CE
  • IP

Ring-style, industrial, ceramic shear ICP® accel, 100 mV/g, 0.2 to 10.5k Hz, side exit, 70-ft integral cable, Hydrotest

  • Sensitivity: (±5%)100 mV/g (10.2 mV/(m/s²))
  • Frequency Range: (±3dB)12 to 630000 cpm (0.2 to 10500 Hz)
  • Sensing Element: Ceramic
  • Measurement Range: ±50 g (±490 m/s²)
  • Weight: 4.7 oz (133 gm)

Additional configurations:

Specification Notes

[1] Conversion Factor 1g = 9.81 m/s².
[2] Zero-based, least-squares, straight line method.
[3] The high frequency tolerance is accurate within ±10% of the specified frequency.
[4] Typical.
[5] Twisted shielded pair.
[6] Metric mounting thread has no equivalent in English units.
[7] Sensor and Cable hydrotested without connector to 850 psi [5.86 MPa]
[8] See PCB Declaration of Conformance PS023 for details.

English: SI:
Performance
Sensitivity (±5 %) 100 mV/g 10.2 mV/(m/s²) [1]
Measurement Range ±50 g ±490 m/s²
Frequency Range (±5 %) 30 to 390000 cpm 0.5 to 6500 Hz [3]
Frequency Range (±10 %) 22 to 450000 cpm 0.37 to 7500 Hz
Frequency Range (±3 dB) 12 to 630000 cpm 0.2 to 10500 Hz
Resonant Frequency 1500 kcpm 25 kHz [4]
Broadband Resolution (1) 50 µg 491 µm/sec2 [4]
Non-Linearity ±1 % ±1 % [2]
Transverse Sensitivity ≤5 % ≤5 %
Environmental
Overload Limit (Shock) 5000 g pk 49050 m/s² pk
Temperature Range -65 to +250 °F -54 to +121 °C
Temperature Response See Graph %/°F See Graph %/°F [4]
Enclosure Rating IP68 IP68
Electrical
Settling Time (within 1% of bias) ≤8.0 sec ≤8.0 sec
Discharge Time Constant ≥1.0 sec ≥1.0 sec
Excitation Voltage 18 to 28 VDC 18 to 28 VDC
Constant Current Excitation 2 to 20 mA 2 to 20 mA
Output Impedance <100 Ohm <100 Ohm
Output Bias Voltage 8 to 12 VDC 8 to 12 VDC
Spectral Noise (10 Hz) 2.5 µg/√Hz 24.5 (µm/sec2)/√Hz [4]
Spectral Noise (100 Hz) 0.8 µg/√Hz 7.8 (µm/sec2)/√Hz [4]
Spectral Noise (1 kHz) 0.5 µg/√Hz 4.9 (µm/sec2)/√Hz [4]
Electrical Protection RFI/ESD RFI/ESD
Electrical Isolation (Case) >100000000 Ohm >100000000 Ohm
Physical
Size - Diameter 1.38 in 35.1 mm
Size - Height 1.13 in 28.7 mm
Weight (without cable) 4.7 oz 133 gm
Mounting Through Hole Through Hole
Mounting Thread No English Equivalent M6 x 1 male [6]
Mounting Torque 2 to 5 ft-lb 2.7 to 6.8 Nm
Sensing Element Ceramic Ceramic
Sensing Geometry Shear Shear
Housing Material Stainless Steel Stainless Steel
Electrical Connector Sealed Integral Cable Sealed Integral Cable [7]
Sealing Welded Hermetic Welded Hermetic
Cable Termination Blunt cut Blunt cut
Cable Length 70 ft 21.3 m
Cable Type Polyurethane Polyurethane [5]

* All specifications are at room temperature unless otherwise specified.

TempChart

Accessories
Supplied
080B45 Protective thermal boot for use with series 625 sensors 1
ICS-1 Calibration of industrial accel. with full frequency response plot and NIST-traceable certificate 1
M081A73 Captive mounting bolt, M6x1.0 x 34 mm long, hex head (for series M625B sensors) 1