Model 604B31 Product Type: Accelerometer, Vibration Sensor Triaxial ring-style, industrial, ceramic shear ICP® accel, 100 mV/g, 0.5 to 5k Hz, side exit, 4-pin conn. View Spec Sheet (PDF) View photo and drawing .
PERFORMANCE ENGLISH SI Sensitivity(± 20 %) 100 mV/g 10.2 mV/(m/s²) [2] Measurement Range ± 50 g ± 490 m/s² Frequency Range(± 3 dB) 30 to 300,000 cpm 0.5 to 5000 Hz [3] Resonant Frequency 600 kcpm 10 kHz [1] Broadband Resolution(1 to 10,000 Hz) 350 µg 3434 µm/sec2 [1] Non-Linearity ± 1 % ± 1 % [4] Transverse Sensitivity ≤ 5 % ≤ 5 % ENVIRONMENTAL Overload Limit(Shock) 5000 g pk 49,050 m/s² pk Temperature Range -65 to +250 °F -54 to +121 °C Temperature Response See Graph See Graph [1] Enclosure Rating IP68 IP68 ELECTRICAL Settling Time(within 1% of bias) ≤ 2.0 sec ≤ 2.0 sec Discharge Time Constant ≥ 0.3 sec ≥ 0.3 sec Excitation Voltage 18 to 28 VDC 18 to 28 VDC Constant Current Excitation 2 to 20 mA 2 to 20 mA Output Impedance <150 ohm <150 ohm Output Bias Voltage 8 to 12 VDC 8 to 12 VDC Spectral Noise(10 Hz) 8 µg/√Hz 78.5 (µm/sec2)/√Hz [1] Spectral Noise(100 Hz) 5 µg/√Hz 49.1 (µm/sec2)/√Hz [1] Spectral Noise(1 kHz) 4 µg/√Hz 39.2 (µm/sec2)/√Hz [1] Electrical Isolation(Case) >108 ohm >108 ohm PHYSICAL Size (Diameter x Height) 1.38 in x 1.00 in 35.1 mm x 25.4 mm Weight 4.4 oz 124 gm Mounting Through Hole Through Hole Mounting Thread 1/4-28 Male Not Applicable [5] Mounting Torque 2 to 5 ft-lb 2.7 to 6.8 N-m Sensing Element Ceramic Ceramic Sensing Geometry Shear Shear Housing Material Stainless Steel Stainless Steel Sealing Welded Hermetic Welded Hermetic Electrical Connector 4-Pin MIL-C-26482 4-Pin MIL-C-26482 Electrical Connection Position Side Side Electrical Connections(Pin A) X axis X axis Electrical Connections(Pin B) Y axis Y axis Electrical Connections(Pin C) Z axis Z axis Electrical Connections(Pin D) Ground Ground SUPPLIED ACCESSORIES: Model 081A68 Captive mounting bolt 1/4-28 x .90" (1) OPTIONAL VERSIONS CS- Canadian Standards Association Approved Intrinsically Safe [7] M- Metric Mount Supplied Accessory : Model M081A68 Captive mounting bolt M6 x 1 (1) All specifications are at room temperature unless otherwise specified. NOTES: [1] Typical. [2] Conversion Factor 1g = 9.81 m/s². [3] The high frequency tolerance is accurate within ±10% of the specified frequency. [4] Zero-based, least-squares, straight line method. [5] 1/4-28 has no equivalent in S.I. units. [6] See PCB Declaration of Conformance PS023 for details. [7] Division 1; Class I; Group C & D; Temperature Code T4 [6]
Download Drawing 19513-NR.pdf
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