4 to 20 ma output, 0.0 to 1.0 in/sec pk, 3.5 to 2.0 khz, top exit, 4-pin m12 connector, both standard and metric stud are included

4-20 MA VELOCITY TRANSMITTER

Model 655A91

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4 to 20 mA output, 0.0 to 1.0 in/sec pk, 3.5 to 2.0 kHz, top exit, 4-pin M12 connector, both standard and metric stud are included

  • Measurement Range: (±5%)0.0 to 1 in/sec pk (0.0 to 25.4 mm/s pk)
  • Output: 4-20 mA
  • Frequency Range: (±10%)600 to 60000 cpm (10 to 1000 Hz)
  • Sensing Element: Ceramic
  • Weight: 4.2 oz (120 gm)

Specification Notes

[1] 1Hz = 60 cpm (cycles per minute).
[2] Conversion Factor 1 in/sec = 0.0254 m/sec.
[3] Conversion Factor 1g = 9.81 m/s².
[4] Typical.
[5] See PCB Declaration of Conformance PS235 for Details

English: SI:
Performance
Measurement Range (±5 %) 0.0 to 1 in/sec pk 0.0 to 25.4 mm/s pk [2]
Output 4-20 mA 4-20 mA
Frequency Range (±10 %) 600 to 60000 cpm 10 to 1000 Hz [1]
Frequency Range (±3 dB) 210 to 120,000 cpm 3.5 to 2000 Hz [1]
Transverse Sensitivity ≤5 % ≤5 %
Repeatability ±2 % ±2 %
Environmental
Temperature Range -40 to 221 °F -40 to 105 °C
Enclosure Rating IP68 IP68
Vibration Limit 250 g pk 2,452.5 m/s² pk [3]
Shock Limit 2500 g pk 24,525 m/s² pk [3]
Electrical
Excitation Voltage 12 to 30 VDC 12 to 30 VDC
Load Resistance 50 (Vs-10) Ohms 50 (Vs-10) Ohms
Settling Time 30 sec 30 sec [4]
Electrical Isolation (Case) >100000000 Ohm >100000000 Ohm
Physical
Size - Hex 15/16 in 15/16 in
Size - Height 2.20 in 55.8 mm
Size - Diameter 1.0 in 25.4 mm
Weight 4.2 oz 120 gm
Mounting Thread 1/4-28 UNF No Metric Equivalent
Mounting Torque 2.0 ft-lb 2.71 Nm
Sensing Element Ceramic Ceramic
Sensing Geometry Shear Shear
Housing Material 316L Stainless Steel 316L Stainless Steel
Sealing Welded Hermetic Welded Hermetic
Electrical Connector 4-Pin, M12 4-Pin, M12
Electrical Connection Position Top Top

* All specifications are at room temperature unless otherwise specified.

Accessories
Supplied
081A40 Mounting stud, 1/4-28 x 0.438" long stainless steel screw with hex socket and brass tip 1
ICS-51 NIST 1
M081A61 Mounting stud, 1/4-28 to M6x1 x 8.6 mm long, BeCu w/shoulder 1

Build Out Your Measurement Chain

PZ
Model: PZ

5-socket M12 connector with single-axis ...

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