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intrinsically-safe, industrial, quartz shear icp® accel., 100 mv/g, 0.3 to 12k hz, top exit, 2-pin conn., frequency sweep iso 17025 accredited calibration

Precision Quartz Industrial ICP® Accelerometer

Model EXM628F01

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Intrinsically-safe, industrial, quartz shear ICP® accel., 100 mV/g, 0.3 to 12k Hz, top exit, 2-pin conn., 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] See PCB Declaration of Conformance PS023 or PS061 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 2.06 in 52.3 mm
Weight 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 2-Pin MIL-C-5015 2-Pin MIL-C-5015
Electrical Connection Position Top Top

* All specifications are at room temperature unless otherwise specified.

TempChart

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