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triaxial, industrial, ceramic shear icp® accel., 100 mv/g, 2 to 7k hz, top exit, 4-pin m12 conn., triaxial frequency sweep iso 17025 accredited calibration

ACCELEROMETER

Model 630A91

Triaxial, industrial, ceramic shear ICP® accel., 100 mV/g, 2 to 7k Hz, top exit, 4-pin M12 conn., triaxial frequency sweep ISO 17025 accredited calibration

Sensitivity: (±10%)100 mV/g (10.2 mV/(m/s²))
Measurement Range: ±50 g (±490.5 m/s²)
Sensing Element: Ceramic
Frequency Range: (+/-3dB)120 to 600000 cpm (2 to 10000 Hz)
Electrical Connection Position: Top
Weight: 4.22 oz (119.7 gm)

Specification Notes

[1] Conversion Factor 1g = 9.81 m/s².
[2] 1Hz = 60 cpm (cycles per minute).
[3] Zero-based, least-squares, straight line method.
[4] The high frequency tolerance is accurate within ±10% of the specified frequency.
[5] Typical.
[6] See PCB Declaration of Conformance PS023 for details.

	English:	SI:
Performance
Sensitivity (±10 %)	100 mV/g	10.2 mV/(m/s²)	[1]
Measurement Range	±50 g	±490.5 m/s²
Frequency Range (+/-3 dB) (z axis)	120 to 600000 cpm	2 to 10000 Hz	[2] [4]
Frequency Range (+/-3 dB) (x or y axis)	120 to 420000 cpm	2 to 7000 Hz
Non-Linearity	±1 %	±1 %	[3]
Broadband Resolution (1)	560 µg	5694 µm/sec²	[5]
Resonant Frequency	1020 kcpm	17 kHz	[5]
Transverse Sensitivity	≤7 %	≤7 %
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	See Graph	[5]
Enclosure Rating	IP68	IP68
Electrical
Settling Time (within 1% of bias)	≤3.0 sec	≤3.0 sec
Discharge Time Constant	≥0.1 sec	≥0.1 sec
Excitation Voltage	18 to 28 VDC	18 to 28 VDC
Constant Current Excitation	2 to 20 mA	2 to 20 mA
Output Impedance	<350 Ohm	<350 Ohm
Output Bias Voltage	8 to 12 VDC	8 to 12 VDC
Spectral Noise (10 Hz)	40 µg/√Hz	392 (µm/sec²)/√Hz	[5]
Spectral Noise (100 Hz)	10 µg/√Hz	98.1 (µm/sec²)/√Hz	[5]
Spectral Noise (1 kHz)	6 µg/√Hz	58.9 (µm/sec²)/√Hz	[5]
Electrical Isolation	>100000000 Ohm	>100000000 Ohm
Electrical Protection	RFI/ESD	RFI/ESD
Physical
Size - Diameter	1.49 in	37.9 mm
Size - Height	1.23 in	31.3 mm
Weight	4.22 oz	119.7 gm	[5]
Mounting	Through Hole	Through Hole
Mounting Torque (Through Bolt)	2 to 5 ft-lb	2.7 to 6.8 N-cm
Sensing Element	Ceramic	Ceramic
Sensing Geometry	Shear	Shear
Housing Material	Stainless Steel	Stainless Steel
Sealing	Welded Hermetic	Welded Hermetic
Electrical Connector	M12, 4-Pin	M12, 4-Pin
Electrical Connection Position	Top	Top
Electrical Connections (Pin 1)	X axis	X axis
Electrical Connections (Chrome-Plated Brass)	Y axis	Y axis
Electrical Connections (Pin 3)	Z axis	Z axis
Electrical Connections (Out 1)	Ground	Ground