Model 626B61 Product Type: Accelerometer, Vibration Sensor Low freq., industrial, ceramic shear ICP® accel, 100 mV/g, 0.2 to 10k Hz, top exit, 10-ft integral armor cable   View  drawing .

PERFORMANCE ENGLISH SI Sensitivity  (± 5 %) 100 mV/g 10.2 mV/(m/s²) [2] Measurement Range ± 50 g ± 490 m/s² Frequency Range  (± 5 %) 30 to 300,000 cpm 0.5 to 5000 Hz [3] Frequency Range  (± 10 %) 22 to 420,000 cpm 0.37 to 7000 Hz Frequency Range  (± 3 dB) 12 to 600,000 cpm 0.2 to 10,000 Hz Resonant Frequency 1380 kcpm 23 kHz [1] Broadband Resolution  (1 to 10,000 Hz) 100 µg 981 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 ≥ 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  (1 Hz) 15 µg/√Hz 147.2 (µm/s²)/√Hz Spectral Noise  (10 Hz) 4.0 µg/√Hz 39.2 (µm/s²)/√Hz [1] Spectral Noise  (100 Hz) 1.5 µg/√Hz 14.7 (µm/s²)/√Hz [1] Spectral Noise  (1 kHz) 0.7 µg/√Hz 6.9 (µm/s²)/√Hz [1] Electrical Isolation  (Case) >108 ohm >108 ohm Electrical Protection RFI/ESD RFI/ESD PHYSICAL     Size (Hex) 1 3/16 in 30.2 mm Size (Height)  (with cable bend) 4.6 in 117 mm Weight  (without cable) 5.3 oz 150 gm Mounting Thread 1/4-28 UNF 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 316L Stainless Steel 316L Stainless Steel Sealing Welded Hermetic Welded Hermetic Electrical Connector Integral Armored Cable Integral Armored Cable Electrical Connection Position Top Top Electrical Connections  (Blue) Ground Ground Electrical Connections  (Red) Acceleration Output Acceleration Output Cable Length 10 ft 3 m [6] Cable Type Polyurethane Polyurethane 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 +35 g +343 m/s² M - Metric Mount Supplied Accessory : Model M081A61 Mounting Stud 1/4-28 to M6 X 1 (1) TO - Temperature Output 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. [7]

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