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low freq., industrial, ceramic shear icp® accel, 1000 mv/g, 0.2 to 6k hz, top exit, 2-pin conn., frequency sweep iso 17025 accredited calibration

Low Frequency Industrial ICP® Accelerometer

Model 626B03

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Low freq., industrial, ceramic shear ICP® accel, 1000 mV/g, 0.2 to 6k Hz, top exit, 2-pin conn., frequency sweep ISO 17025 accredited calibration

  • Sensitivity: (±5%)1000 mV/g (102 mV/(m/s²))
  • Frequency Range: (±3dB)12 to 360000 cpm (0.2 to 6000 Hz)
  • Sensing Element: Ceramic
  • Measurement Range: ±5 g (±49.1 m/s²)
  • Weight: 7.0 oz (199 gm)

Specification Notes

[1] Conversion Factor 1g = 9.81 m/s².
[2] Zero-based, least-squares, straight line method.
[3] The high frequency tolerance is accurate within ±10% of the specified frequency.
[4] Typical.
[5] 1/4-28 has no equivalent in S.I. units.
[6] See PCB Declaration of Conformance PS023 for details.

English: SI:
Performance
Sensitivity (±5 %) 1000 mV/g 102 mV/(m/s²) [1]
Measurement Range ±5 g ±49.1 m/s²
Frequency Range (±5 %) 30 to 120000 cpm 0.5 to 2000 Hz [3]
Frequency Range (±10 %) 22 to 240000 cpm 0.37 to 4000 Hz
Frequency Range (±3 dB) 12 to 360000 cpm 0.2 to 6000 Hz
Resonant Frequency 720 kcpm 12 kHz [4]
Broadband Resolution (1) 11 µg 107.9 µm/sec2 [4]
Non-Linearity ±1 % ±1 % [2]
Transverse Sensitivity ≤7 % ≤7 %
Environmental
Overload Limit (Shock) 2500 g pk 24525 m/s² pk
Temperature Range -65 to +250 °F -54 to +121 °C
Temperature Response See Graph %/°F See Graph %/°F [4]
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/sec2)/√Hz [4]
Spectral Noise (100 Hz) 0.5 µg/√Hz 4.91 (µm/sec2)/√Hz [4]
Spectral Noise (1 kHz) 0.2 µg/√Hz 1.96 (µm/sec2)/√Hz [4]
Electrical Protection RFI/ESD RFI/ESD
Electrical Isolation (Case) >100000000 Ohm >100000000 Ohm
Physical
Size - Hex 1 3/16 in 30.2 mm
Size - Height 2 3/16 in 55.6 mm
Weight 7.0 oz 199 gm
Mounting Thread 1/4-28 Female 1/4-28 Female [5]
Mounting Torque 2 to 5 ft-lb 2.7 to 6.8 Nm
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

* All specifications are at room temperature unless otherwise specified.

TempChart

Accessories
Supplied
ICS-1 Calibration of industrial accel. with full frequency response plot and NIST-traceable certificate 1
081A40 Mounting stud, 1/4-28 x 0.438" long stainless steel screw with hex socket and brass tip 1
085A31 Protective insulated boot 1

Optional Versions

(LB) Low Bias Voltage

English SI
Output Bias Voltage 6 to 8
Measurement Range ±3.5 ±34
Excitation Voltage 12 to 28
(M) Metric Mount
Accessories:
Supplied M081A61 Mounting Stud 1

(TO) Temperature Output

English SI
Temperature Scale Factor 5.56 mV/°F + 32 +10 mV/°C
Electrical Connections Ground
Electrical Connections Ground
Temperature Output Range +36 to +250 +2 to +121
Electrical Connections Acceleration Output
Electrical Connections Temperature Output