Model 626B12 Product Type: Accelerometer, Vibration Sensor Low freq., industrial, ceramic shear ICP® accel, 500 mV/g, 0.2 to 6k Hz, top exit, 10-ft integral cable   View  drawing .

PERFORMANCE ENGLISH SI Sensitivity  (± 5 %) 500 mV/g 51 mV/(m/s²) [2] Measurement Range ± 10 g ± 98 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 720 kcpm 12 kHz [1] Broadband Resolution  (1 to 10,000 Hz) 20 µg 196 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) ≤ 3.0 sec ≤ 3.0 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) 0.9 µg/√Hz 8.8 (µm/s²)/√Hz [1] Spectral Noise  (100 Hz) 0.7 µg/√Hz 7.0 (µm/s²)/√Hz [1] Spectral Noise  (1 kHz) 0.3 µg/√Hz 3.1 (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) 4.3 in 109 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 Molded Integral Cable Molded Integral 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 M - Metric Mount Supplied Accessory : Model M081A61 Mounting Stud 1/4-28 to M6 X 1 (1) replaces Model 081A40 TO - Temperature Output 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]

Top