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Precision Quartz Industrial ICP® Accelerometer
Model 628F61
General purpose, industrial, quartz shear ICP® accel., 100 mV/g, 0.3 to 12k Hz, top exit, 10-ft integral armor cable
- Sensitivity: (±5%) 100 mV/g (10.2 mV/(m/s²))
- Frequency Range: (±5%) 60 to 240000 cpm (1 to 4000 Hz)
- Frequency Range: (±3dB) 20 to 720000 cpm (0.33 to 12000 Hz)
- Measurement Range: ±50 g (±490 m/s²)
- Electrical Connector: Integral Armored Cable
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PERFORMANCE
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ENGLISH |
SI |
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Sensitivity (±5 %)
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100 mV/g
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Measurement Range
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±50 g
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Frequency Range (±5 %)
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60 to 240,000 cpm
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Frequency Range (±10 %)
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40 to 390,000 cpm
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Frequency Range (±3 dB)
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20 to 720,000 cpm
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Resonant Frequency
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1,080 kcpm
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Broadband Resolution (1 to 10,000 Hz)
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1,000 µg
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Non-Linearity
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±1 %
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Transverse Sensitivity
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≤ 5 %
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ENVIRONMENTAL
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Overload Limit (Shock)
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5,000 g pk
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Temperature Range
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-65 to 250 °F
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Temperature Response
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See Graph
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Enclosure Rating
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IP68
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ELECTRICAL
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Settling Time (within 1% of bias)
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≤ 10 sec
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Discharge Time Constant
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≥ 0.5 sec
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Excitation Voltage
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18 to 28 VDC
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Constant Current Excitation
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2 to 20 mA
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Output Impedance
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<100 Ohm
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Output Bias Voltage
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8 to 12 VDC
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Spectral Noise (10 Hz)
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50 µg/√Hz
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Spectral Noise (100 Hz)
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20 µg/√Hz
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Spectral Noise (1 kHz)
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6 µg/√Hz
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Electrical Protection
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RFI/ESD
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Electrical Isolation (Case)
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>108 Ohm
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PHYSICAL
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Size - Hex
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7/8 in
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Size - Height
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4.5 in
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Weight (without cable)
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3.3 oz
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Mounting Thread
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1/4-28 Female
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Mounting Torque
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2 to 5 ft-lb
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Sensing Element
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Quartz
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Sensing Geometry
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Shear
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Housing Material
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Stainless Steel
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Sealing
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Welded Hermetic
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Electrical Connector
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Integral Armored Cable
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Electrical Connection Position
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Top
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Cable Length
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10 ft
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Cable Type
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Polyurethane
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SUPPLIED ACCESSORIES:
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| Model 081A40 Mounting Stud (1) |
| Model ICS-1 NIST-traceable single-axis amplitude response calibration from 600 cpm (10 Hz) to upper 5% frequency |
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OPTIONAL VERSIONS |
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Output Bias Voltage
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6 to 8
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Excitation Voltage
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12 to 28
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Measurement Range
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35
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Supplied Accessory : Model M081A61 Mounting Stud 1/4-28 to M6 X 1 (1) replaces Model 081A40
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All specifications are at room temperature unless otherwise specified.
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| NOTES: |
| [1] |
1/4-28 has no equivalent in S.I. units. |
| [2] |
Conversion Factor 1g = 9.81 m/s². |
| [3] |
See PCB Declaration of Conformance PS023 for details. |
| [4] |
Stainless steel armor jacket over twisted shielded pair. |
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The high frequency tolerance is accurate within ±10% of the specified frequency. |
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Typical. |
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Zero-based, least-squares, straight line method. |
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View Spec Sheet: 628F61_C.pdf
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Sensor Mounting Pad
Model 080A118
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BNC Termination Enclosure
Model 691A50/12
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Switch Box
Model 691B41
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