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ring-style, industrial, quartz shear icp® accel, 100 mv/g, 0.8 to 10 khz, side exit, 10-ft armor integral cable, frequency sweep iso 17025 accredited calibration

Precision Quartz Industrial ICP® Accelerometer

Model 624B61

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Ring-style, industrial, quartz shear ICP® accel, 100 mV/g, 0.8 to 10 kHz, side exit, 10-ft armor integral cable, frequency sweep ISO 17025 accredited calibration

  • Sensitivity: (±5%)100 mV/g (10.2 mV/(m/s²))
  • Frequency Range: (±3dB)48 to 600000 cpm (0.8 to 10000 Hz)
  • Sensing Element: Quartz
  • Measurement Range: ±50 g (±490 m/s²)
  • Weight: 4.2 oz (120 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.
[5] 1/4-28 has no equivalent in S.I. units.
[6] Stainless steel armor jacket over twisted shielded pair.
[7] 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 %) 144 to 300000 cpm 2.4 to 5000 Hz [3]
Frequency Range (±10 %) 102 to 420000 cpm 1.7 to 7000 Hz
Frequency Range (±3 dB) 48 to 600000 cpm 0.8 to 10000 Hz
Resonant Frequency 1080 kcpm 18 kHz [4]
Broadband Resolution (1) 1000 µg 9810 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) ≤10 sec ≤10 sec
Discharge Time Constant ≥0.2 sec ≥0.2 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) 50 µg/√Hz 491 (µm/sec2)/√Hz [4]
Spectral Noise (100 Hz) 20 µg/√Hz 196 (µm/sec2)/√Hz [4]
Spectral Noise (1 kHz) 6 µg/√Hz 59 (µm/sec2)/√Hz [4]
Electrical Protection RFI/ESD RFI/ESD
Electrical Isolation (Case) >100000000 Ohm >100000000 Ohm
Physical
Size - Diameter 1.37 in 34.8 mm
Size - Height .955 in 24.3 mm
Weight (without cable) 4.2 oz 120 gm
Mounting Thread 1/4-28 Male 1/4-28 Male [5]
Mounting Torque 2 to 5 ft-lb 2.7 to 6.8 Nm
Sensing Element Quartz Quartz
Sensing Geometry Shear Shear
Housing Material Stainless Steel Stainless Steel
Sealing Welded Hermetic Welded Hermetic
Electrical Connector Integral Armored Cable Integral Armored Cable
Electrical Connection Position Side Side
Cable Length 10 ft 3.0 m
Cable Type Polyurethane Polyurethane [6]

* All specifications are at room temperature unless otherwise specified.

TempChart

Accessories
Supplied
081A67 Captive mounting bolt, 1/4-28 x 1.12" long, hex head (for series 624 & 625A sensors) 1
ICS-1 Calibration of industrial accel. with full frequency response plot and NIST-traceable certificate 1

Optional Versions

(LB) Low Bias Voltage

English SI
Output Bias Voltage 6 to 8
Excitation Voltage 12 to 28
Measurement Range ±35 ±343
(M) Metric Mount
Accessories:
Supplied M081A67 Captive Mounting Bolt 1

(TO) Temperature Output

English SI
Temperature Output Range +36 to +250 +2 to +121
Temperature Scale Factor 5.56 mV/°F + 32 +10 mV/°C
Electrical Connector Integral Armored Cable
Electrical Connections Ground
Electrical Connections Ground
Electrical Connections Temperature Output
Electrical Connections Acceleration Output