Name: Accelerometer (SQI629A31)
SKU: 1732
Availability: InStock

Description

-Triaxial, ondustrial, ceramic shear ICP® accel., 100 mV/g, 0.8 to 8kHz, side exit, 4-pin conn.
-Frequency Range: (±5%) 144 to 120000 cpm (2.4 to 2000 Hz)
-Measurement Range: ±50 g (±490 m/s²)
-Electrical Connector: 4-Pin MIL-C-26482
-Electrical Connection Pos: Side

Specifications

Model 629A31

Product Type: Accelerometer, Vibration Sensor

Triaxial, industrial, ceramic shear ICP® accel., 100 mV/g, 0.8 to 8k Hz, side exit, 4-pin conn.

View Spec Sheet (PDF)

View photo and drawing .

PERFORMANCE

ENGLISH

SI

Sensitivity(± 5 %)

100 mV/g

10.2 mV/(m/s²)

Measurement Range

± 50 g

± 490 m/s²

Frequency Range(± 5 %)

144 to 120,000 cpm

2.4 to 2000 Hz

[2]

Frequency Range(± 10 %)

102 to 300,000 cpm

1.7 to 5000 Hz

Frequency Range(± 3 dB)

48 to 480,000 cpm

0.8 to 8000 Hz

Resonant Frequency

1200 kcpm

20 kHz

[1]

Broadband Resolution(1 to 10,000 Hz)

100 µg

981 µm/sec²

[1]

Non-Linearity

± 1 %

[3]

Transverse Sensitivity

≤ 5 %

ENVIRONMENTAL

Overload Limit(Shock)

5000 g pk

49,050 m/s² pk

Temperature Range

-65 to +250 °F

-54 to +121 °C

Temperature Response

See Graph

[1]

ELECTRICAL

Settling Time(within 1% of bias)

≤ 3.0 sec

Discharge Time Constant

≥ 0.2 sec

Excitation Voltage

18 to 28 VDC

Constant Current Excitation

2 to 20 mA

Output Impedance

<100 ohm

Output Bias Voltage

8 to 12 VDC

Spectral Noise(10 Hz)

7.0 µg/√Hz

68.7 (µm/sec²)/√Hz

[1]

Spectral Noise(100 Hz)

2.8 µg/√Hz

27.5 (µm/sec²)/√Hz

[1]

Spectral Noise(1 kHz)

1.0 µg/√Hz

9.8 (µm/sec²)/√Hz

[1]

Electrical Protection

RFI/ESD

Electrical Isolation(Case)

>10⁸ ohm

PHYSICAL

Size (Length x Width x Height)

1.5 in x 1.5 in x 0.82 in

38.1 mm x 38.1 mm x 20.8 mm

Weight

4.9 oz

139 gm

Mounting Thread

1/4-28 Male

[4]

Mounting Torque

2 to 5 ft-lb

2.7 to 6.8 N-m

Sensing Element

Ceramic

Sensing Geometry

Shear

Housing Material

Stainless Steel

Sealing

Welded Hermetic

Electrical Connector

4-Pin MIL-C-26482

Electrical Connection Position

Side

Electrical Connections(Pin A)

X axis

Electrical Connections(Pin B)

Y axis

Electrical Connections(Pin C)

Z axis

Electrical Connections(Pin D)

Ground

SUPPLIED ACCESSORIES:

Model 081A56 Captive mounting bolt 1/4-28 x .75″

Model ICS-1 NIST-traceable single-axis amplitude response calibration from 600 cpm (10 Hz) to upper 5% frequency

OPTIONAL VERSIONS

LB– Low Bias Voltage

Output Bias Voltage

6 to 8 VDC

Excitation Voltage

12 to 18 VDC

Measurement Range

± 35 g

± 343 m/s²

M– Metric Mount

All specifications are at room temperature unless otherwise specified.

NOTES:
[1]	Typical.
[2]	The high frequency tolerance is accurate within ±10% of the specified frequency.
[3]	Zero-based, least-squares, straight line method.
[4]	1/4-28 has no equivalent in S.I. units.
[5]	See PCB Declaration of Conformance PS023 for details.

[5]Download Drawing 7788-B.pdf

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