high freq ceramic shear icp® accelerometer, 10 mv/g, 1.6 to 30k hz, ss case, top exit, 5-44 connector, frequency sweep iso 17025 acc cal

VERY HIGH FREQUENCY ICP® ACCELEROMETER

Model 621C40

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High freq ceramic shear ICP® accelerometer, 10 mV/g, 1.6 to 30k Hz, SS case, top exit, 5-44 connector, frequency sweep ISO 17025 acc cal

  • Sensitivity: (±10%)10 mV/g (1.02 mV/(m/s²))
  • Frequency Range: (±3dB)96 to 1800000 cpm (1.6 to 30000 Hz)
  • Sensing Element: Ceramic
  • Measurement Range: ±500 g (±4905 m/s²)
  • Weight: 0.167 oz (4.75 gm)

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 value.
[5] Frequency response with adhesive base.
[6] Mounted resonance (nominal) without magnet.
[4] Typical value.
[7] Typical.
[8] See PCB Declaration of Conformance PS023 for details.

English: SI:
Performance
Sensitivity (±10 %) 10 mV/g 1.02 mV/(m/s²) [1]
Measurement Range ±500 g ±4905 m/s²
Frequency Range (±10 %) 204 to 1080000 cpm 3.4 to 18000 Hz [3] [5]
Frequency Range (±3 dB) 96 to 1800000 cpm 1.6 to 30000 Hz [3] [5]
Resonant Frequency 5100 kcpm 85 kHz [4] [6]
Broadband Resolution (1) 1.2 mg rms 1176 µm/sec2 [4]
Non-Linearity ±1 % ±1 % [2]
Transverse Sensitivity ≤5 % ≤5 %
Environmental
Overload Limit (Shock) 10000 g pk 98100 m/s² pk
Temperature Range -65 to +250 °F -54 to +121 °C
Temperature Response See Graph %/°F See Graph %/°F [4]
Electrical
Settling Time (within 1% of bias) ≤3.0 sec ≤3.0 sec
Discharge Time Constant ≥0.1 sec ≥0.1 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) 100 µg/√Hz 980 (µm/sec2)/√Hz [4]
Spectral Noise (100 Hz) 30 µg/√Hz 294 (µm/sec2)/√Hz [4]
Spectral Noise (1 kHz) 10 µg/√Hz 98.1 (µm/sec2)/√Hz [4]
Physical
Size - Hex 3/8 in 9.6 mm
Size - Height 0.70 in 17.78 mm
Weight 0.167 oz 4.75 gm [7]
Mounting Thread 5-40 Male 5-40 Male
Mounting Torque 7 to 8 in-lb 79 to 90 N-cm
Sensing Element Ceramic Ceramic
Sensing Geometry Shear Shear
Housing Material Stainless Steel Stainless Steel
Sealing Welded Hermetic Welded Hermetic
Electrical Connection Position Top Top
Electrical Connections 5-44 Coaxial Jack 5-44 Coaxial Jack

* All specifications are at room temperature unless otherwise specified.

TempChart

Accessories
Optional
ICS-6 NIST-traceable single axis amplitude response cal from 10 Hz to upper 3 dB point 1

Optional Versions

(M) Metric Mount

English SI
Mounting Thread M3 x 0.50 Male