Cryogenic Accelerometer ICP® Model 351B14

Cryogenic, quartz shear ICP® accel., 0.5 mV/g, 0.3 to 20k Hz,
10-32 top conn. (-196 to +121C).

Sensitivity: (±10%) 5 mV/g (0.51 mV/(m/s²))
Measurement Range: ±300 g pk (±2943 m/s² pk)
Broadband Resolution: 0.01 g rms (0.1 m/s² rms)
Frequency Range: (±5%)1 to 8000 Hz
Sensing Element: Quartz
Weight: 0.06 oz (1.8 gm)

	ENG	SI
Performance
Sensitivity (±10 %)	5 mV/g	0.51 mV/(m/s²)
Measurement Range	±300 g pk	±2943 m/s² pk
Frequency Range (±5 %)	1 to 8000 Hz	1 to 8000 Hz
Frequency Range (±10 %)	7 to 10000 Hz 7 to 10000 Hz
Frequency Range (±3 dB)	35 to 20000 Hz 35 to 20000 Hz
Resonant Frequency	≥40 kHz	≥40 kHz
Broadband Resolution (1) [2]	0.01g rms	1 m/s² rms
Non-Linearity [1]	≤1 %	≤1 %
Transverse Sensitivity [3]	≤5 %	≤5 %
Environmental
Overload Limit (Shock)	±10000 g pk	±98100 m/s² pk
Temperature Range (Operating)	-320 to +250 °F	-196 to +121 °C
Temperature Response [2]	See Graph %/°F	See Graph %/°F
Base Strain Sensitivity [2]	0.005 g/µε	0.05 (m/s²)/µε
Electrical
Excitation Voltage	20 to 30 VDC	20 to 30 VDC
Constant Current Excitation	2 to 20 mA	2 to 20 mA
Output Impedance	≤200 Ohm	≤200 Ohm
Output Bias Voltage	3 to 10 VDC	3 to 10 VDC
Discharge Time Constant	0.5 to 2.0 sec	0.5 to 2.0 sec
Spectral Noise (10 Hz) [2]	400 µg/√Hz	3924 (µm/sec²)/√Hz
Spectral Noise (100 Hz) [2]	120 µg/√Hz	1177 (µm/sec²)/√Hz
Spectral Noise (1 kHz) [2]	30 µg/√Hz	294 (µm/sec²)/√Hz
Physical
Weight [2]	0.06 oz	1.8 gm
Sensing Element	Quartz	Quartz
Sensing Geometry	Shear	Shear
Housing Material	Titanium	Titanium
Sealing	Welded Hermetic	Welded Hermetic
Electrical Connector	10-32 Coaxial Jack	10-32 Coaxial Jack
Electrical Connection Position	Top	Top
Mounting Thread	5-40 male	5-40 male

* All specifications are at room temperature unless otherwise specified.

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] Transverse sensitivity is typically ≤ 3%.
[4] See PCB Declaration of Conformance PS023 for details.

Accessories

Supplied
ACS-1	Single axis amplitude response calibration from 10 Hz to upper 5% frequency, NIST traceable	1

Optional Versions

(J) Ground Isolated

	ENG	SI
Frequency Range	8000 Hz
Frequency Range	10000 Hz
Resonant Frequency	36 kHz
Size - Hex	37 in	9.5 mm
Size - Height	86 in	21.8 mm
Electrical Isolation	>100000000 Ohm

(M) Metric Mount

	ENG	SI
Mounting Thread	M3 x 0.50 Male

Cryogenic, quartz shear ICP® accel., 0.5 mV/g, 0.3 to 20k Hz, 10-32 top conn. (-196 to +121C).

Sensitivity: (±10%) 5 mV/g (0.51 mV/(m/s²))
Measurement Range: ±300 g pk (±2943 m/s² pk)
Broadband Resolution: 0.01 g rms (0.1 m/s² rms)
Frequency Range: (±5%)1 to 8000 Hz
Sensing Element: Quartz
Weight: 0.06 oz (1.8 gm)

	ENG	SI
Performance
Sensitivity (±10 %)	5 mV/g	0.51 mV/(m/s²)
Measurement Range	±300 g pk	±2943 m/s² pk
Frequency Range (±5 %)	1 to 8000 Hz	1 to 8000 Hz
Frequency Range (±10 %)	7 to 10000 Hz 7 to 10000 Hz
Frequency Range (±3 dB)	35 to 20000 Hz 35 to 20000 Hz
Resonant Frequency	≥40 kHz	≥40 kHz
Broadband Resolution (1) [2]	0.01g rms	1 m/s² rms
Non-Linearity [1]	≤1 %	≤1 %
Transverse Sensitivity [3]	≤5 %	≤5 %
Environmental
Overload Limit (Shock)	±10000 g pk	±98100 m/s² pk
Temperature Range (Operating)	-320 to +250 °F	-196 to +121 °C
Temperature Response [2]	See Graph %/°F	See Graph %/°F
Base Strain Sensitivity [2]	0.005 g/µε	0.05 (m/s²)/µε
Electrical
Excitation Voltage	20 to 30 VDC	20 to 30 VDC
Constant Current Excitation	2 to 20 mA	2 to 20 mA
Output Impedance	≤200 Ohm	≤200 Ohm
Output Bias Voltage	3 to 10 VDC	3 to 10 VDC
Discharge Time Constant	0.5 to 2.0 sec	0.5 to 2.0 sec
Spectral Noise (10 Hz) [2]	400 µg/√Hz	3924 (µm/sec²)/√Hz
Spectral Noise (100 Hz) [2]	120 µg/√Hz	1177 (µm/sec²)/√Hz
Spectral Noise (1 kHz) [2]	30 µg/√Hz	294 (µm/sec²)/√Hz
Physical
Weight [2]	0.06 oz	1.8 gm
Sensing Element	Quartz	Quartz
Sensing Geometry	Shear	Shear
Housing Material	Titanium	Titanium
Sealing	Welded Hermetic	Welded Hermetic
Electrical Connector	10-32 Coaxial Jack	10-32 Coaxial Jack
Electrical Connection Position	Top	Top
Mounting Thread	5-40 male	5-40 male