general purpose, industrial, quartz shear icp® accel., 100 mv/g, 0.3 to 12k hz, top exit, 10-ft integral armor cable, frequency sweep iso 17025 accredited calibration

Precision Quartz Industrial ICP® Accelerometer

Model 628F61

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General purpose, industrial, quartz shear ICP® accel., 100 mV/g, 0.3 to 12k Hz, top exit, 10-ft integral armor cable, frequency sweep ISO 17025 accredited calibration

  • Sensitivity: (±5%) 100 mV/g (10.2 mV/(m/s²))
  • Frequency Range: (±3dB)20 to 720000 cpm (0.33 to 12000 Hz)
  • Sensing Element: Quartz
  • Measurement Range: ±50 g (±490 m/s²)
  • Weight: 3.3 oz (94 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 %) 60 to 240000 cpm 1 to 4000 Hz [3]
Frequency Range (±10 %) 40 to 390000 cpm 0.67 to 6500 Hz
Frequency Range (±3 dB) 20 to 720000 cpm 0.33 to 12000 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 ≥0.5 sec ≥0.5 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 - Hex 7/8 in 22 mm
Size - Height 4.5 in 114 mm
Weight (without cable) 3.3 oz 94 gm
Mounting Thread 1/4-28 Female Not Applicable [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 Top Top
Cable Length 10 ft 3.0 m
Cable Type Polyurethane Polyurethane [6]

* All specifications are at room temperature unless otherwise specified.

Accessories


Supplied
ICS-1 Calibration of industrial accel. with full frequency response plot and NIST-traceable certificate 1
081A40 Mounting stud, 1/4-28 x 0.438" long stainless steel screw with hex socket and brass tip 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 M081A61 Mounting Stud 1