Industrial Accelerometers, Precision, Precision

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ABOUT SSL CERTIFICATES

Precision Industrial ICP® Accelerometer

Model 625B61

Ring-style, industrial, ceramic shear ICP® accel, 100 mV/g, 0.2 to 10.5k Hz, side exit, 10-ft integral armor cable

Sensitivity: (±5%) 100 mV/g (10.2 mV/(m/s²))
Frequency Range: (±5%) 30 to 390000 cpm (0.5 to 6500 Hz)
Frequency Range: (±3dB) 12 to 630000 cpm (0.2 to 10500 Hz)
Measurement Range: ±50 g (±490 m/s²)
Mounting: Through Hole
Electrical Connector: Integral Armored Cable

PERFORMANCE

ENGLISH

Sensitivity (±5 %)

100 mV/g

10.2 mV/(m/s²)

[2]

Measurement Range

±50 g

±490 m/s²

Frequency Range (±5 %)

30 to 390,000 cpm

0.5 to 6,500 Hz

[5]

Frequency Range (±10 %)

22 to 450,000 cpm

0.37 to 7,500 Hz

Frequency Range (±3 dB)

12 to 630,000 cpm

0.2 to 10,500 Hz

Resonant Frequency

1,500 kcpm

25 kHz

[6]

Broadband Resolution (1 to 10,000 Hz)

50 µg

491 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)

≤ 8.0 sec

Discharge Time Constant

≥ 1.0 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)

2.5 µg/√Hz

24.5 (µm/sec²)/√Hz

[6]

Spectral Noise (100 Hz)

0.8 µg/√Hz

7.8 (µm/sec²)/√Hz

[6]

Spectral Noise (1 kHz)

0.5 µg/√Hz

4.9 (µm/sec²)/√Hz

[6]

Electrical Protection

RFI/ESD

Electrical Isolation (Case)

>10⁸ Ohm

PHYSICAL

Size - Diameter

1.38 in

35.1 mm

Size - Height

1.13 in

28.7 mm

Weight (without cable)

4.7 oz

133 gm

Mounting

Through Hole

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

Ceramic

Sensing Geometry

Shear

Housing Material

Stainless Steel

Sealing

Welded Hermetic

Electrical Connector

Integral Armored Cable

Electrical Connection Position

Side

Cable Length

10 ft

3.0 m

Cable Type

Polyurethane

[4]

SUPPLIED ACCESSORIES:

Model 080B45 Thermal Boot (1)

Model 081A73 Captive mounting bolt 1/4-28 x 1.34" (1)

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

Excitation Voltage

12 to 28

Measurement Range

343 m/s²

M - Metric Mount

Supplied Accessory : Model M081A73 Mounting Bolt M6 x 1.00 replaces Model 081A73

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 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 for details.
[4]	Stainless steel armor jacket over twisted shielded pair.
[5]	The high frequency tolerance is accurate within ±10% of the specified frequency.
[6]	Typical.
[7]	Zero-based, least-squares, straight line method.

View Spec Sheet: 625B61_E.pdf