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ABOUT SSL CERTIFICATES

Precision Industrial ICP® Accelerometer

Model 622A11

General purpose, industrial, ceramic shear ICP® accel, 100 mV/g, 0.2 to 10k Hz, top exit, 10-ft integral cable

Sensitivity: (±5%) 100 mV/g (10.2 mV/(m/s²))
Frequency Range: (±5%) 35 to 240000 cpm (0.58 to 4000 Hz)
Frequency Range: (±3dB) 12 to 600000 cpm (0.2 to 10000 Hz)
Measurement Range: ±50 g (±490 m/s²)

PERFORMANCE

ENGLISH

Sensitivity (±5 %)

100 mV/g

10.2 mV/(m/s²)

[2]

Measurement Range

±50 g

±490 m/s²

Frequency Range (±5 %)

35 to 240,000 cpm

0.58 to 4,000 Hz

[4]

Frequency Range (±10 %)

25 to 300,000 cpm

0.42 to 5,000 Hz

Frequency Range (±3 dB)

12 to 600,000 cpm

0.2 to 10,000 Hz

Resonant Frequency

1,200 kcpm

20 kHz

[6]

Broadband Resolution (1 to 10,000 Hz)

50 µg

490 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)

≤ 5.0 sec

Discharge Time Constant

≥ 0.8 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)

4.0 µg/√Hz

39.2 (µm/sec²)/√Hz

[6]

Spectral Noise (100 Hz)

0.8 µg/√Hz

7.85 (µm/sec²)/√Hz

[6]

Spectral Noise (1 kHz)

0.4 µg/√Hz

3.9 (µm/sec²)/√Hz

[6]

Electrical Protection

RFI/ESD

Electrical Isolation

>10⁸ Ohm

PHYSICAL

Size - Hex

7/8 in

22 mm

Size - Height

4.3 in

109 mm

Weight (without cable)

3.3 oz

94 gm

Mounting Thread

1/4-28 Female

Not Applicable

[1]

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

Cable Length

10 ft

3.0 m

Cable Type

Polyurethane

[5]

SUPPLIED ACCESSORIES:

Model 081A40 Mounting Stud (1)

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

OPTIONAL VERSIONS

CS - Canadian Standards Association Approved Intrinsically Safe

Hazardous Area Approval

Cl I, Div I, Groups A, B, C, D; Cl II, Div I, Groups E, F, G; Cl III, Div I

Hazardous Area Approval

Exia IIC T4, AExia IIC, T4

Hazardous Area Approval

Cl I, Div 2, Groups A, B, C, D; ExnL IIC T4, AExnA IIC T4

EX - Hazardous Area Approval- contact factory for specific approvals

Hazardous Area Approval

EEx ia IIC T4, -54°C≤Ta≤121°C, II 1 G

LB - Low Bias Voltage

Output Bias Voltage

6 to 8 VDC

Excitation Voltage

12 to 28 VDC

Measurement Range

35 g

343 m/s²

M - Metric Mount

Supplied Accessory : Model M081A61 Mounting Stud 1/4-28 to M6 X 1 (1) replaces Model 081A40

MS - Mine Safety & Health Administration Certification

MX - European Mine Safety Certification

TO - Temperature Output

Temperature Output Range

36 to 250 °F

02 to 121 °C

Temperature Scale Factor

5.56 mV/°F + 32

+10 mV/°C

Electrical Connections (Red)

Acceleration Output

Electrical Connections (Black)

Ground

Electrical Connections (White)

Temperature Output

Electrical Connections (Green)

Ground

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, PS090 or PS061 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.
[8]	I M1 Ex ia l
[9]	Sensor Class K.

View Spec Sheet: 622A11_G.pdf