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Transducers Measuring instruments Specific usage Optical fiber


TRANSDUCERS
This is a sensor that functions by electrical detection methods such as strain gauges and differential transformers, etc. It is superior in long-term stability and environmental resistance, (weatherability, waterproofness and ruggedness).
Strain-gauge-type transducers

Concrete effectiveness stress meter GK-
Center hole type load cell GL-
Anchor axial force gauge GAS-
Strain meter GS-10
Surface mounted strain meter GS-10F
Rockbolt axial force meter GB-, GBD-
IBO Rock bolt axial force meter GBI-
Wire type displacement meter PV-Ǡ-ǠSG
Multi displacement meter PM-ǠG
Multi-point displacement meter PM-100G-Ǡ
Displacement meter PD-
Thermometer RT-100
Pore water pressure meter GP-ǠPT-B
Surface friction meter GFM-
Ground pressure meter GF-1.0MP
Reinforcing bar stress meter GR-
Soil pressure meter GE-
Hydraulic pressure pad type
soil pressure meter
GEP-1.0MP-RǠ
Caisson sinking meter PA-5MG
Earth reaction meter
(Loadcell fixed to the
caisson cutting edge)
GU-ǠP










Differential transformer type transducers


Pressure-type settlement meter DVP-100A, 100B
Inclinometer DC-Ǡ
Embedded type inclinometer DC-ǠB
Embedded type inclinometer
(small diameter)
DC-ǠB-B
Insertion type inclinometer
(with ELCORDER)
DC-300I
Reference unit DV-1SL
Hose communication method
settlement meter
DVP-100LA, 100LB






Vibrating wire type instrument




























Measuring equipment
The measuring equipment for the above-mentioned sensors.
A handheld type and stationary type for long-term measuring are available.

Stationary measuring instrument

Field-logger ELF-100A
Power supply/filter box DLB-12





Handheld measuring indicator

ELMETER EDM-3D
ELRECORDER
(for Insertion-type inclinometer)
ERC-6















Specific applications
Measuring instruments and measuring systems other than the above.


Displacement measurement at dams
Pendulum (Normal plump line) LP-60
Reverse Pendulum
(Reverse plumb line)
VPR-60


Direct settlement measurement of depth incident of filling
MULTI-LAYER
SETTLEMENT METER
MLS-Ǡhr


Remote displacement measurement of railroads, roads,
with X, Y and Z in 1.0 mm.

HYPOS TMS-1


Non-destructive measurement of contract structure
ELSONIC ESI-10


Measurements of water content of fresh concrete
ELMES MOISTURE METER MHI-1


Measurements of convergence of tunnels
TAPE EXTENSOMETER NH-15F












Optical fiber sensing
The following are sensors and measuring systems using optical fibers.
We offer a wide range of products, sales and services on FBG, Fabry Perot (FISO) and BOTDR method sensing.

FBG method
Fabry Perot (FISO) method
BOTDR method







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