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low freq., industrial, ceramic shear icp® accel, 500 mv/g, 0.2 to 6k hz, top exit, 2-pin conn., frequency sweep iso 17025 accredited calibration

Low Frequency Industrial ICP® Accelerometer

Model 626B02

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Low freq., industrial, ceramic shear ICP® accel, 500 mV/g, 0.2 to 6k Hz, top exit, 2-pin conn., frequency sweep ISO 17025 accredited calibration

Sensitivity: (±5%)500 mV/g (51 mV/(m/s²))
Frequency Range: (±3dB)12 to 360000 cpm (0.2 to 6000 Hz)
Sensing Element: Ceramic
Measurement Range: ±10 g (±98 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 %)	500 mV/g	51 mV/(m/s²)	[1]
Measurement Range	±10 g	±98 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)	20 µg	196 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)	≤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/sec²)/√Hz	[4]
Spectral Noise (100 Hz)	0.7 µg/√Hz	7.0 (µm/sec²)/√Hz	[4]
Spectral Noise (1 kHz)	0.3 µg/√Hz	3.1 (µm/sec²)/√Hz	[4]
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 UNF	Not Applicable	[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.

Accessories


Supplied
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
ICS-1	Calibration of industrial accel. with full frequency response plot and NIST-traceable certificate	1