Model : 628F11 | Precision Quartz Industrial ICP® Accelerometer

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General purpose, industrial, quartz shear ICP® accel., 100 mV/g, 0.3 to 12k Hz, top exit, 10-ft integral 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)
Additional Configurations:
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 4.3 in 109 mm
Weight (without cable) 3.3 oz 94 gm
Mounting Thread 1/4-28 Female Not Applicable [6]
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 Molded Integral Cable Molded Integral Cable
Electrical Connection Position Top Top
Cable Length 10 ft 3.0 m
Cable Type Polyurethane Polyurethane [5]
* All specifications are at room temperature unless otherwise specified
.


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] 1/4-28 has no equivalent in S.I. units.
[7] See PCB Declaration of Conformance PS023 or PS061 for details.


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


( CS ) Canadian Standards Association Approved Intrinsically Safe
English SI
Hazardous Area Approval Cl I, Div I, Groups A, B, C, D; Cl II, Div I, Groups E, F, G; Cl III, Div I
Hazardous Area Approval Ex ia IIC T4, AExia IIC, T4
Hazardous Area Approval Cl I, Div 2, Groups A, B, C, D; ExnL IIC T4, AExnA IIC T4


( EX ) Hazardous Area Approval- contact factory for specific approvals
English SI
Hazardous Area Approval EEx ia IIC T4, -54°C<=Ta<=121°C, II 1 G


( LB ) Low Bias Voltage
English SI
Output Bias Voltage 6 to 8 VDC
Excitation Voltage 12 to 28 VDC
Measurement Range ±35 g ±343 m/s²


( M ) Metric Mount
Accessories:
Supplied M081A61 Mounting Stud 1