industrial vibration sensor, 4 to 20 ma output, 0 to 1 in/sec pk, 3 to 1k hz, side exit, 2-pin conn.

4-20 mA Output Velocity Sensor

Model 642A01

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  • CE
  • IP

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

  • Measurement Range: 0.0 to 1.0 in/sec pk (0.0 to 25.4 mm/s pk)
  • Output: 4-20 mA
  • Frequency Range: (±10%)180 to 60 kcpm (3 to 1 kHz)
  • Sensing Element: Ceramic
  • Weight: 3.8 oz (108 gm)

Specification Notes

[1] 1Hz = 60 cpm (cycles per minute).
[2] Current will fluctuate at frequencies below 5 Hz.
[3] Conversion Factor 1 in/sec = 0.0254 m/sec.
[4] Typical value.
[5] Stud torque must exceed sensor hex nut torque to ensure proper dismantling.
[6] 1/8" hex Allen key required for English version, 3mm hex Allen key required for metric version.
[7] See PCB Declaration of Conformance PS039 or PS053 for details.

English: SI:
Performance
Measurement Range 0.0 to 1.0 in/sec pk 0.0 to 25.4 mm/s pk [3]
Output 4-20 mA 4-20 mA
Frequency Range (±10 %) 180 to 60 kcpm 3 to 1 kHz [1] [2]
Broadband Resolution 0.005 in/sec pk 0.13 mm/s pk [4]
Non-Linearity ±1 % ±1 %
Environmental
Temperature Range -40 to 185 °F -40 to 85 °C
Enclosure Rating IP68 IP68
Electrical
Excitation Voltage 12 to 30 VDC 12 to 30 VDC
Settling Time (within 2% of value) <15 sec <15 sec
Electrical Isolation (Case) >100000000 Ohm >100000000 Ohm
Physical
Size - Hex 7/8 in 22.2 mm
Size - Height 1.41 in 35.8 mm
Weight 3.8 oz 108 gm
Mounting Thread 1/4-28 UNF 1/4-28 UNF
Mounting Torque (Stud) 3 to 4 ft-lb 4.1 to 5.4 Nm [5] [6]
Mounting Torque (hex nut) 2 to 3 ft-lb 2.7 to 4.1 Nm
Sensing Element Ceramic Ceramic
Sensing Geometry Shear Shear
Housing Material Stainless Steel Stainless Steel
Sealing Welded Hermetic Welded Hermetic
Electrical Connector 2-Pin MIL-C-5015 2-Pin MIL-C-5015
Electrical Connection Position Side Side
Electrical Connections (Pin A) 4-20 mA Pos (+) 4-20 mA Pos (+)
Electrical Connections (Pin B) 4-20 mA Neg (-) 4-20 mA Neg (-)

* All specifications are at room temperature unless otherwise specified.

Accessories
Supplied
080A162 Swivel mounting stud, 3/4-16 to 1/4-28 stud with 1/8" hex socket for installation (for models 607A01 & 608A11) 1
ICS-4 NIST-traceable single axis amplitude response cal from 0 to +10% freq. (for 4 to 20 mA sensors) 1

Optional Versions

(EX) Hazardous Area Approval- contact factory for specific approvals

English SI
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
Hazardous Area Approval DIV II, CL I, GRPS A-D, ExnL, AExnA, IIC T4
(M) Metric Mount
Accessories:
Supplied M080A163A Accessory for IMI Sensors Product 1

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

English SI
Electrical Connections 4-20 mA Pos (+)
Electrical Connections 4-20 mA Neg/Signal Output Neg
Electrical Connections Signal Output Pos
Electrical Connector 2-Pin MIL-C-5015 2-Pin MIL-C-5015