Accelerometer ICP® Model 320C04

ESS general purpose, quartz shear ICP® accel., 10 mV/g, 1 to 6k Hz, 10-32 top conn., to +325 F/+163 C.

Sensitivity: (±10%) 10 mV/g (1.02 mV/(m/s²))
Measurement Range: ±500 g pk (±4905 m/s² pk)
Broadband Resolution: 0.003 g rms (0.03 m/s² rms)
Frequency Range: (±5%) 1.0 to 6000 Hz
Sensing Element: Quartz
Weight: 10.5 gm

	ENG	SI
Performance
Sensitivity (±10 %)	10 mV/g	1.02 mV/(m/s²)
Measurement Range	±500 g pk	±4905 m/s² pk
Frequency Range (±5 %)	1.0 to 6000 Hz	1.0 to 6000 Hz
Frequency Range (±10 %)	0.7 to 9000 Hz	0.7 to 9000 Hz
Frequency Range (±3 dB)	0.35 to 15000 Hz	0.35 to 15000 Hz
Resonant Frequency	≥35 kHz	≥35 kHz
Broadband Resolution (1) [2]	0.003 g rms	03 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)	-100 to +325 °F	-73 to +163 °C
Temperature Response [2]	See Graph %/°F	See Graph %/°F
Base Strain Sensitivity [2]	≤0.0005 g/µε	≤0.005 (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	≤100 Ohm	≤100 Ohm
Output Bias Voltage	8 to 12 VDC	8 to 12 VDC
Discharge Time Constant	0.5 to 2.6 sec	0.5 to 2.6 sec
Settling Time (within 10% of bias)	<7 sec	<7 sec
Spectral Noise (1 Hz) [2]	2800 µg/√Hz	27468 (µm/sec²)/√Hz
Spectral Noise (10 Hz) [2]	700 µg/√Hz	6867 (µm/sec²)/√Hz
Spectral Noise (100 Hz) [2]	180 µg/√Hz	1766 (µm/sec²)/√Hz
Spectral Noise (1 kHz) [2]	64 µg/√Hz	628 (µm/sec²)/√Hz
Physical
Size - Height	1.14 in	29.0 mm
Size - Hex	0.5 in	12.7 in
Weight [2]	38 oz	10.5 gm
Sensing Element	Quartz	Quartz
Sensing Geometry	Shear	Shear
Housing Material	Titanium	Titanium
Sealing	Welded Hermetic	Welded Hermetic
Electrical Connector	10-32 Coaxial Plug	10-32 Coaxial Plug
Electrical Connection Position	Top	Top
Mounting Thread	10-32 Female	10-32 Female
Mounting Torque	10 to 20 in-lb	113 to 225 N-cm

* 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
080A109	Petro Wax, one square, 1" x 1" x 0.25"	1
081B05	Mounting stud, 10-32 to 10-32, 0.275" long, BeCu w/shoulder	1
M081B05	Mounting stud, 10-32 to M6x0.75-6g, 0.275" long, BeCu	1

Optional Versions

(J) Ground Isolated

	ENG	SI
Frequency Range	4000 Hz
Frequency Range	7000 Hz
Frequency Range	10000 Hz
Resonant Frequency	22 kHz
Electrical Isolation	≥100000000 Ohm
Size - Hex	5 in	12.7 mm
Size - Height	1.19 in	30.2 mm

(W) Water Resistant Cable