Model 626B03 Product Type: Accelerometer, Vibration Sensor Low freq., industrial, ceramic shear ICP® accel, 1000 mV/g, 0.2 to 6k Hz, top exit, 2-pin conn. View  photo  and  drawing .
PERFORMANCE ENGLISH SI Sensitivity  (± 5 %) 1000 mV/g 102 mV/(m/s²) [2] Measurement Range ± 5 g ± 49.1 m/s² Frequency Range  (± 5 %) 30 to 120,000 cpm 0.5 to 2000 Hz [3] Frequency Range  (± 10 %) 22 to 240,000 cpm 0.37 to 4000 Hz Frequency Range  (± 3 dB) 12 to 360,000 cpm 0.2 to 6000 Hz Resonant Frequency 960 kcpm 16 kHz [1] Broadband Resolution  (1 to 10,000 Hz) 11 µg 107.9 µm/s² [1] Non-Linearity ± 1 % ± 1 % [4] Transverse Sensitivity ≤ 7 % ≤ 7 % ENVIRONMENTAL     Overload Limit  (Shock) 2500 g pk 24,525 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 ≥ 1.0 sec ≥ 1.0 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) 1.5 µg/√Hz 14.7 (µm/s²)/√Hz [1] Spectral Noise  (100 Hz) 0.5 µg/√Hz 4.91 (µm/s²)/√Hz [1] Spectral Noise  (1 kHz) 0.2 µg/√Hz 1.96 (µm/s²)/√Hz [1] Electrical Isolation  (Case) >108 ohm >108 ohm Electrical Protection RFI/ESD RFI/ESD PHYSICAL     Size (Hex x Height) 1 3/8 in x 2 3/16 in 30.2 mm x 55.6 mm Weight 7.0 oz 199 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 Electrical Connector 2-Pin MIL-C-5015 2-Pin MIL-C-5015 Electrical Connection Position Top Top SUPPLIED ACCESSORIES: Model 081A40 Mounting Stud (1) Model 085A31 Protective Thermal Jacket (1) Model ICS-1 NIST-traceable single-axis amplitude response calibration from 600 cpm (10 Hz) to upper 5% frequency OPTIONAL VERSIONS 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 ± 3.5 g ± 34 m/s² M - Metric Mount Supplied Accessory : Model M081A61 Mounting Stud 1/4-28 to M6 X 1 (1) replaces Model 081A40 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] See PCB Declaration of Conformance PS023 for details. [6]
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