Model VO622A01 Product Type: Accelerometer, Vibration Sensor Model 622A01 w/ velocity output (VO) option, 100 mV/in/sec., top exit, 2-pin conn. View Spec Sheet (PDF) View photo and drawing .
PERFORMANCE ENGLISH SI Sensitivity(± 10 %) 100 mV/in/sec 3937 mV/m/sec [2] Measurement Range ± 50 in/sec ± 1.27 m/sec Frequency Range(± 10 %) 240 to 270,000 cpm 4 to 4500 Hz [3][4] Frequency Range(± 3 dB) 180 to 540,000 cpm 3 to 9000 Hz Resonant Frequency 1200 kcpm 20 kHz [1] Broadband Resolution(1 to 10,000 Hz) 450 µin/sec 11.4 µm/sec [1] Non-Linearity ± 1 % ± 1 % [5] 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] ELECTRICAL Settling Time(within 1% of bias) ≤ 30 sec ≤ 30 sec Excitation Voltage 18 to 28 VDC 18 to 28 VDC Constant Current Excitation 2 to 10 mA 2 to 10 mA Output Impedance <100 ohm <100 ohm Output Bias Voltage 8 to 12 VDC 8 to 12 VDC Spectral Noise(10 Hz) 40 µin/sec/√Hz 1.12 µm/sec/√Hz [1] Spectral Noise(100 Hz) 7.0 µin/sec/√Hz 0.18 µm/sec/√Hz [1] Spectral Noise(1 kHz) 0.4 µin/sec/√Hz 0.01 µm/sec/√Hz [1] Electrical Protection RFI/ESD RFI/ESD Electrical Isolation >108 ohm >108 ohm PHYSICAL Size (Hex x Height) 7/8 in x 2.06 in 22 mm x 52.3 mm Weight 3.3 oz 94 gm Mounting Thread 1/4-28 Female 1/4-28 Female [6] 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 MIL-C-5015 MIL-C-5015 Electrical Connection Position Top Top SUPPLIED ACCESSORIES: Model 081A40 Mounting Stud (1) Model ICS-1 NIST-traceable single-axis amplitude response calibration from 600 cpm (10 Hz) to upper 5% frequency (1) OPTIONAL VERSIONS CS- Canadian Standards Association Approved Intrinsically Safe 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 Exia 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 Hazardous Area Approval EEx ia IIC T4, -54°C≤Ta≤121°C, II 1 G M- Metric Mount Supplied Accessory : Model M081A61 Mounting Stud 1/4-28 to 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] 1Hz = 60 cpm (cycles per minute). [5] Zero-based, least-squares, straight line method. [6] 1/4-28 has no equivalent in S.I. units. [7] See PCB Declaration of Conformance PS023 for details. [7]
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