Name: 4-20 mA Transmitter (SQI640B02)
SKU: 1771
Availability: InStock

Description

-0 to 2.0 in/sec pk input velocity range
-4 to 20 mA current output
-0.01 in/sec pk resolution
-180 to 60k cpm (3 to 1000 Hz) frequency range [±10%]
-2-pin connector and two integral cable styles

Specifications

Model 640B02

Product Type: Accelerometer, Vibration Sensor, Vibration Transmitter

Industrial vibration sensor, 4 to 20 mA output, 0 to 2 in/sec pk, 3 to 1k Hz, top exit, 2-pin conn.

View Spec Sheet (PDF)

View photo and drawing .

PERFORMANCE

ENGLISH

SI

Measurement Range

0.0 to 2 in/sec pk

0.0 to 50.8 mm/s pk

[1]

Output

4-20 mA

Frequency Range(± 10 %)

180 to 60,000 cpm

3 to 1000 Hz

[2][3]

Broadband Resolution

0.01 in/sec pk

0.26 mm/s pk

[4]

Non-Linearity

± 1 %

ENVIRONMENTAL

Temperature Range

-40 to 185 °F

-40 to 85 °C

ELECTRICAL

Excitation Voltage

12 to 30 VDC

Settling Time(within 2% of value)

<15 sec

Electrical Isolation(Case)

>10⁸ ohm

PHYSICAL

Size (Hex x Height)

1.0 in x 2.6 in

25.4 mm x 66 mm

Weight

4.7 oz

131 gm

Mounting Thread

1/4-28 UNF

Not Applicable

Mounting Torque

3 to 5 ft-lb

4 to 7 N-m

Sensing Element

Ceramic

Sensing Geometry

Shear

Housing Material

Stainless Steel

Sealing

Welded Hermetic

Electrical Connector

2-Pin MIL-C-5015

Electrical Connection Position

Top

Electrical Connections(Pin A)

4-20 mA Pos (+)

Electrical Connections(Pin B)

4-20 mA Neg (-)

SUPPLIED ACCESSORIES:

Model 081A40 Mounting Stud (1)

Model ICS-4 NIST-traceable single-axis amplitude response calibration from 0 cpm (0 Hz) to upper 10% frequency for 4 – 20 mA output vibration sensor (1)

OPTIONAL VERSIONS

EX– Hazardous Area Approval- contact factory for specific approvals

Hazardous Area Approval

DIV II, CL I, GRPS A-D, ExnL, AExnA, IIC T4

Hazardous Area Approval

EEx ia IIC T4, -40°C≤Ta≤80°C, II 1 G

Hazardous Area Approval

EEx nL IIC T4, -40°C≤Ta≤80°C, II 3 G

Hazardous Area Approval

DIV I, CL I, II, III, GRPS A-G, Exia, AExia, IIC T4

M– Metric Mount

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

RV– Buffered Analog Signal Output – 100 mV/g (±20%)

Electrical Connector

3-Pin MIL-C-5015

Electrical Connections(Pin A)

4-20 mA Pos (+)

Electrical Connections(Pin B)

4-20 mA Neg/Signal Output Neg

Electrical Connections(Pin C)

Signal Output Pos

All specifications are at room temperature unless otherwise specified.

NOTES:
[1]	Conversion Factor 1 in/sec = 0.0254 m/sec.
[2]	Current will fluctuate at frequencies below 5 Hz.
[3]	1Hz = 60 cpm (cycles per minute).
[4]	Typical.
[5]	See PCB Declaration of Conformance PS039 or PS053 for details.

[5]

Download Drawing 25316-B.pdf

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