Model Number
641B72
Performance
Measurement Range
Output
Frequency Range (±3 dB)
Broadband Resolution
Non-Linearity
Environmental
Temperature Range
Electrical
Excitation Voltage
Settling Time (within 2% of value)
Electrical Isolation (Case)
Physical
Size (Hex x Height)
Weight
Mounting Thread
Mounting Torque
Sensing Element
Sensing Geometry
Housing Material
Electrical Connector
Electrical Connection Position
Electrical Connections (Tab 1)
Electrical Connections (Tab 2)
Screw Terminal Wire Size
[5]
All specifications are at room temperature unless otherwise specified.
In the interest of constant product improvement, we reserve the right to change specifications without
notice.
ICP® is a registered trademark of PCB group, Inc.
4-20 MA OUTPUT VELOCITY SENSOR
ENGLISH
SI
0.0 to 2 in/sec rms
0.0 to 50.8 mm/s rms
4-20 mA
4-20 mA
600 to 60000 cpm
10 to 1000 Hz
0.01 in/sec rms
0.26 mm/s rms
±1 %
±1 %
-40 to 185 °F
-40 to 85 °C
12 to 30 VDC
12 to 30 VDC
<15 sec
<15 sec
8
8
>10
Ohm
>10
Ohm
1.5 in x 3.7 in
38.1 mm x 94 mm
19.5 oz
553 gm
1/4-28 UNF
No Metric Equivalent
3 to 5 ft-lb
4 to 7 Nm
Ceramic
Ceramic
Shear
Shear
Stainless Steel
Stainless Steel
Removable Screw
Removable Screw
Terminals
Terminals
Top
Top
4-20 mA Pos (+)
4-20 mA Pos (+)
4-20 mA Neg (-)
4-20 mA Neg (-)
2
12-24 AWG
3.0 - .2mm
Optional Versions (Optional versions have identical specifications and accessories as listed
[1]
for standard model except where noted below. More than one option maybe used.)
EP - Explosion-proof certified conduit housing with 1" pipe thread
[2][3]
RV - Buffered Analog Signal Output - 100 mV/g (±20%)
[4]
Electrical Connector
Electrical Connections (Tab 1)
Electrical Connections (Tab 2)
Electrical Connections (Tab 3)
Electrical Connections (Tab 4)
Notes
[1] Conversion Factor 1 in/sec = 0.0254 m/sec.
[2] 1Hz = 60 cpm (cycles per minute).
[3] Current will fluctuate at frequencies below 5 Hz.
[4] Typical.
[5] See PCB Declaration of Conformance PS039 for details.
Supplied Accessories
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)
Entered: LLH
Engineer:
MPN
Date:
Date:
11/15/2007
11/12/2007
Revision B
ECN #: 27692
Removable Screw
Removable Screw
Terminals
Terminals
4-20 mA Pos (+)
4-20 mA Pos (+)
4-20 mA Neg (-)
4-20 mA Neg (-)
Signal Output Pos
Signal Output Pos
Signal Output Neg
Signal Output Neg
Sales: NJF
Approved: LLH
Spec Number:
Date:
Date:
36552
11/12/2007
11/26/2007
3425 Walden Avenue
Depew, NY 14043
UNITED STATES
Phone: 716-684-0003
Fax: 716-684-3823
E-mail: imi@pcb.com
Web site: www.imi-sensors.com
Need help?
Do you have a question about the IMI SENSORS EX641B72 and is the answer not in the manual?