Model 622A11 Product Type: Accelerometer, Vibration Sensor General purpose, industrial, ceramic shear ICP® accel, 100 mV/g, 0.2 to 10k Hz, top exit, 10-ft integral cable   View  photo
PERFORMANCE ENGLISH SI Sensitivity  (± 5 %) 100 mV/g 10.2 mV/(m/s²) [2] Measurement Range ± 50 g ± 490 m/s² Frequency Range  (± 5 %) 35 to 240,000 cpm 0.58 to 4000 Hz [3] Frequency Range  (± 10 %) 25 to 300,000 cpm 0.42 to 5000 Hz Frequency Range  (± 3 dB) 12 to 600,000 cpm 0.2 to 10,000 Hz Resonant Frequency 1200 kcpm 20 kHz [1] Broadband Resolution  (1 to 10,000 Hz) 50 µg 490 µm/s² [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 Enclosure Rating IP68 IP68 ELECTRICAL     Settling Time  (within 1% of bias) ≤ 5.0 sec ≤ 5.0 sec Discharge Time Constant ≥ 0.8 sec ≥ 0.8 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) 4.0 µg/√Hz 39.2 (µm/s²)/√Hz [1] Spectral Noise  (100 Hz) 0.8 µg/√Hz 7.85 (µm/s²)/√Hz [1] Spectral Noise  (1 kHz) 0.4 µg/√Hz 3.9 (µm/s²)/√Hz [1] Electrical Isolation >108 ohm >108 ohm Electrical Protection RFI/ESD RFI/ESD PHYSICAL     Size (Hex x Height) 7/8 in x 4.3 in 22 mm x 109 mm Weight  (without cable) 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 N-m Sensing Element Ceramic Ceramic Sensing Geometry Shear Shear Housing Material Stainless Steel Stainless Steel Sealing Welded Hermetic Welded Hermetic Cable Length 10 ft 3.0 m Cable Type Polyurethane Polyurethane [6] 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 [8] EX - CENELEC - Intrinsically Safe Certification [9] FM - Factory Mutual Certification - Intrinsically Safe Certification [10] LB - Low Bias Voltage Output Bias Voltage 6 to 8 VDC 6 to 8 VDC Excitation Voltage 12 to 28 VDC 12 to 28 VDC Measurement Range ± 35 g ± 343 m/s² M - Metric Mount Supplied Accessory : Model M081A61 Mounting Stud 1/4-28 to M6 X 1 (1) replaces Model 081A40 MS - Mine Safety & Health Administration Certification [11] TO - Temperature Output Temperature Output Range +36 to +250 °F +2 to +121 °C Temperature Scale Factor 5.56 mV/°F + 32 +10 mV/°C Electrical Connections (Red) Acceleration Output Acceleration Output Electrical Connections (Black) Ground Ground Electrical Connections (White) Temperature Output Temperature Output Electrical Connections (Green) Ground Ground 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] Twisted shielded pair. [7] See PCB Declaration of Conformance PS023 for details. [8] Division 1; Class I; Group A, B, C & D; Temperature Code T4. [9] EEx ia IIC T4. [10] Division 1; Classes I, II, III; Groups A through G. [11] Sensor Class K. [7]
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