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low freq., industrial, ceramic shear icp® accel, 100 mv/g, 0.2 to 10k hz, top exit, 10-ft integral armor cable, frequency sweep iso 17025 accredited calibration

Low Frequency Industrial ICP® Accelerometer

Model 626B61

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  • CE
  • IP

Low freq., industrial, ceramic shear ICP® accel, 100 mV/g, 0.2 to 10k Hz, top exit, 10-ft integral armor cable, frequency sweep ISO 17025 accredited calibration

  • Sensitivity: (±5%)100 mV/g (10.2 mV/(m/s²))
  • Frequency Range: (±3dB)12 to 600000 cpm (0.2 to 10000 Hz)
  • Sensing Element: Ceramic
  • Measurement Range: ±50 g (±490 m/s²)
  • Weight: 5.3 oz (150 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] Twisted shielded pair.
[6] 1/4-28 has no equivalent in S.I. units.
[7] See PCB Declaration of Conformance PS023 for details.

English: SI:
Performance
Sensitivity (±5 %) 100 mV/g 10.2 mV/(m/s²) [1]
Measurement Range ±50 g ±490 m/s²
Frequency Range (±5 %) 30 to 300000 cpm 0.5 to 5000 Hz [3]
Frequency Range (±10 %) 22 to 420000 cpm 0.37 to 7000 Hz
Frequency Range (±3 dB) 12 to 600000 cpm 0.2 to 10000 Hz
Resonant Frequency 1380 kcpm 23 kHz [4]
Broadband Resolution (1) 100 µg 981 µm/sec2 [4]
Non-Linearity ±1 % ±1 % [2]
Transverse Sensitivity ≤5 % ≤5 %
Environmental
Overload Limit (Shock) 5000 g pk 49050 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 (1 Hz) 15 µg/√Hz 147.2 (µm/sec2)/√Hz
Spectral Noise (10 Hz) 4.0 µg/√Hz 39.2 (µm/sec2)/√Hz [4]
Spectral Noise (100 Hz) 1.5 µg/√Hz 14.7 (µm/sec2)/√Hz [4]
Spectral Noise (1 kHz) 0.7 µg/√Hz 6.9 (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 (with cable bend) 4.6 in 117 mm
Weight (without cable) 5.3 oz 150 gm
Mounting Thread 1/4-28 UNF 1/4-28 UNF [6]
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 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 [5]
Cable Type Polyurethane Polyurethane

* 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
Excitation Voltage 12 to 28
Measurement Range +35 +343
(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 Acceleration Output
Electrical Connections Temperature Output
Electrical Connections Ground
Electrical Connections Ground