Page 40 - Demo
P. 40

DISPLACEMENT TRANSDUCERS
 TML displacement transducers are used to measure various types of displacement such as displacement in structures and machinery as well as elongation and cracks in materials testing. They are widely used in applications ranging from testing and research to control. We offer a wide spectrum of displacement transducers to fit any type of measuring item, mounting location or displacement, and our products can easily be combined with Data Loggers or other equipment for automatic measurement of multiple points.
Application
2
5
10
20
█ OUTPUT POLARITY WITH A LOAD
The measured value changes in positive (+) direction when the distance between the displacement transducer and the contact point increases or when the distance between two contact points incrases (for crack measurement).
White
Black CDE Green B G Red AF
Shield
Not applicable to some products.
  Displacement transducer selection
25
Transducer
B
ARRC RR
D
(+) Input (-) Excitation
      TYPE
30
Capacity (mm)
50
100
200
300
500
Page
  High sensitivity
CDP
 CDP-M/-MT
  Drip-proof structure
CDP-B
  High sensitivity, Two-isolated I/O ports type
CDP-D
  General, Ruler built-in
Tension use, Ruler built-in
SDP-C
  SDP-CT
  Long range, Ruler built-in
SDP-D
  Dial gauge type
DDP-A
  Tape measure type
DP-E
  Waterproofing structure
FDP-A
  Large span
Simplest construction
PI
  Ring type
OU
  CE
  Simple design, COD (Crack open- ing displacement) measurement
RA
 Displacement transducers accessory
RA-L
 UB
 UB-A
    Extensometer
EDP-A/-B
  █ EXAMPLE OF DISPLACEMENT TRANSDUCER USE General displacement measurements
Measuring cracks in concrete
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41
41
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1000
2000
5000
         Deformation
Structure
Glass plate Displacement Transducer CDP, CDP-M
Input/Output cable
Magnet stand
      This configuration is used to measure structural deformation and movement.
 Displacement Transducer Input/Output cable PI
  Fixing screws
Fixing Jig PIF-21
        Concrete specimen
This configuration is used to measure opening displacement due to cracks propagating in concrete.
Measuring girder bend Measuring displacement and bending strains
           Glass plate
Displacement Transducer OU
This configuration is used to measure bend with a load applied to a bridge girder.
        Displacement Transducer DP-E
Wire
Strain gauges
This configuration is used to measure displacement and bending strains in fork-lift truck onboard measurement.
         Up Down
      38
 Load
Load
Load
(+) Output (-) Output voltage
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