Triaxial Cryogenic ICP® Accelerometer Model 354A14

Cryogenic Triaxial Accelerometer,10 mV/g, -320 to +250 F, case isolated, 2.5 Hz to 10 kHz, 1/4-28 4-pin connector.

Sensitivity: (±10%)10.0 mV/g
Measurement Range: ±500 g pk
Electrical Connector: 1/4-28 4-Pin

	ENG	SI
Performance
Sensitivity (±10 %)	10.0 mV/g	1.02 mV/(m/s²)
Measurement Range	±500 g pk	±4905 m/s² pk
Frequency Range (±10 %)	5000 to 10000 Hz	5000 to 10000 Hz
Frequency Range (±5 %)	2.5 to 5000 Hz	2.5 to 5000 Hz
Resonant Frequency	≥25 Hz	≥25 Hz
Broadband Resolution (1) [2]	0.004 g rms	0.04 m/s² rms
Non-Linearity [1]	≤1 %	≤1 %
Transverse Sensitivity	≤5 %	≤5 %
Environmental
Overload Limit (Shock)	±5000 g pk	±49050m/s² pk
Temperature Range (Operating)	-320 to +250 °F	-195 to +120 °C
Temperature Response [2]	See Graph %/°F	See Graph %/°F
Base Strain Sensitivity [2]	0.05 g/µε	5 (m/s²)/µε
Electrical
Excitation Voltage	18 to 30 VDC	18 to 30 VDC
Constant Current Excitation	2 to 20 mA	2 to 20 mA
Output Impedance	≤200 Ohm	≤200 Ohm
Output Bias Voltage	8 to 12 VDC	8 to 12 VDC
Discharge Time Constant	5 to 2.0 sec 5 to 2.0 sec
Settling Time (within 10% of bias)	<5 sec	<5 sec
Spectral Noise (1 Hz) [2]	1900 µg/√Hz	18639 (µm/sec²)/√Hz
Spectral Noise (10 Hz) [2]	260 µg/√Hz	2551 (µm/sec²)/√Hz
Spectral Noise (100 Hz) [2]	60 µg/√Hz	589 (µm/sec²)/√Hz
Spectral Noise (1 kHz) [2]	35 µg/√Hz	343 (µm/sec²)/√Hz
Spectral Noise (10 kHz) [2]	35 µg/√Hz	343 (µm/sec²)/√Hz
Electrical Isolation (Case)	>100000000 Ohm	>100000000 Ohm
Physical
Sensing Element	Quartz	Quartz
Sensing Geometry	Shear	Shear
Housing Material	Stainless Steel	Stainless Steel
Sealing	Hermetic	Hermetic
Size - Height	42 in	10.7 mm
Size - Length	87 in	22.0 mm
Size - Width	87 in	22.0 mm
Weight [2]	95 oz	27.0 gm
Electrical Connector	¼-28 4-Pin	¼-28 4-Pin
Electrical Connection Position	Side	Side
Mounting	Through Hole	Through Hole

* All specifications are at room temperature unless otherwise specified.

Specification Notes

[1] Zero-based, least-squares, straight line method.

[2] Typical.

[3] See PCB Declaration of Conformance PS023 for details.

Accessories

Supplied
039A22	Allen wrench, 7/64" hex head (for use with 6-32 thd cap screws)	1
081A133	6-32 x 5/8 inch SHCS 18-8 with lockwire holes	1
ACS-1T	Triaxial amplitude response calibration, from 10 Hz to upper 5% frequency, NIST traceable	1
ACS-44T	Extended Frequency Response Calibration to +10% point on a triax accel, (requires ACS-1T)	1
M039A22	Allen wrench for use with M3 thds	1
M081A133		1