Industrial Accelerometers, Precision, Precision

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ABOUT SSL CERTIFICATES

Precision Quartz Industrial ICP® Accelerometer

Model 624B11

Ring-style, industrial, quartz shear ICP® accel, 100 mV/g, 0.8 to 10k Hz, side exit, 10-ft integral cable

Sensitivity: (±5%) 100 mV/g (10.2 mV/(m/s²))
Frequency Range: (±5%) 144 to 300000 cpm (2.4 to 5000 Hz)
Frequency Range: (±3dB) 48 to 600000 cpm (0.8 to 10000 Hz)
Measurement Range: ±50 g (±490 m/s²)
Electrical Connector: Molded Integral Cable

PERFORMANCE

ENGLISH

Sensitivity (±5 %)

100 mV/g

10.2 mV/(m/s²)

[2]

Measurement Range

±50 g

±490 m/s²

Frequency Range (±5 %)

144 to 300,000 cpm

2.4 to 5,000 Hz

[4]

Frequency Range (±10 %)

102 to 420,000 cpm

1.7 to 7,000 Hz

Frequency Range (±3 dB)

48 to 600,000 cpm

0.8 to 10,000 Hz

Resonant Frequency

1,080 kcpm

18 kHz

[6]

Broadband Resolution (1 to 10,000 Hz)

1,000 µg

9,810 µm/sec²

[6]

Non-Linearity

±1 %

[7]

Transverse Sensitivity

≤ 5 %

ENVIRONMENTAL

Overload Limit (Shock)

5,000 g pk

49,050 m/s² pk

Temperature Range

-65 to 250 °F

-54 to 121 °C

Temperature Response

See Graph

[6]

Enclosure Rating

IP68

ELECTRICAL

Settling Time (within 1% of bias)

≤ 10 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)

50 µg/√Hz

491 (µm/sec²)/√Hz

[6]

Spectral Noise (100 Hz)

20 µg/√Hz

196 (µm/sec²)/√Hz

[6]

Spectral Noise (1 kHz)

6 µg/√Hz

59 (µm/sec²)/√Hz

[6]

Electrical Protection

RFI/ESD

Electrical Isolation (Case)

>10⁸ Ohm

PHYSICAL

Size - Diameter

1.37 in

34.8 mm

Size - Height

.955 in

24.3 mm

Weight (without cable)

4.2 oz

120 gm

Mounting Thread

1/4-28 Male

Not Applicable

[1]

Mounting Torque

2 to 5 ft-lb

2.7 to 6.8 N-m

Sensing Element

Quartz

Sensing Geometry

Shear

Housing Material

Stainless Steel

Sealing

Welded Hermetic

Electrical Connector

Molded Integral Cable

Electrical Connection Position

Side

Cable Length

10 ft

3.0 m

Cable Type

Polyurethane

[5]

SUPPLIED ACCESSORIES:

Model 081A67 Captive mounting bolt 1/4-28 x 1.12" (1)

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

OPTIONAL VERSIONS

LB - Low Bias Voltage

Output Bias Voltage

6 to 8

Excitation Voltage

12 to 28

Measurement Range

343 m/s²

M - Metric Mount

Supplied Accessory : Model M081A67 Captive mounting bolt M6 x 1 (1) replaces Model 081A67

TO - Temperature Output

Temperature Output Range

36 to 250

02 to 121 °C

Temperature Scale Factor

5.56 mV/°F + 32

+10 mV/°C

Electrical Connector

Molded Integral Cable

Electrical Connections (Green)

Ground

Electrical Connections (Black)

Ground

Electrical Connections (White)

Temperature Output

Electrical Connections (Red)

Acceleration Output

All specifications are at room temperature unless otherwise specified.

NOTES:
[1]	1/4-28 has no equivalent in S.I. units.
[2]	Conversion Factor 1g = 9.81 m/s².
[3]	See PCB Declaration of Conformance PS023 for details.
[4]	The high frequency tolerance is accurate within ±10% of the specified frequency.
[5]	Twisted shielded pair.
[6]	Typical.
[7]	Zero-based, least-squares, straight line method.

View Spec Sheet: 624B11_NR.pdf