Search transducers

Selection table of Sensors or Transducers

Select the kind to narrow the selection range

00items were found.

Reset

00items were found.

Further narrow the selection range

Kind

  • Inclination transducer
  • Load cell
  • Strain transducer
  • Reinforcing-bar stress transducer
  • Pore pressure transducer
  • Soil moisture transducer
  • Stress transducer
  • Water level transducer
  • Temperature transducer
  • Joint transducer
  • Displacement transducer
  • Soil pressure transducer
  • Friction transducer
  • Settlement transducer
  • Leakage water measuring system
  • Elongation transducer
Product image Type Description

BKJ-A
Embedment Type Inclination Transducer
Small-sized and lightweight 27 mm in outer diameter. Inclination angles detected at multiple stages enable measurement of lateral displacement of the ground or earth retaining wall.
The BKJ-A series inclination transducers are designed for embedment at multiple stages in a boring or earth retaining wall.Inclination angles detected at mutiple stages enable measurement of lateral displacement of the ground or earth retaining wall. Since the embedment method ensures quicker measurement than the insertion method, the BKJ-A series is suitable for use in information-oriented urban civil engineering fields.
The BKJ-A series can be installed at maximum 20 stages in an aluminum guide pipe embedded beforehand

BKL-A
Guide Roller-equipped Inclination Transducer
Inclination angles detected enable measurement of lateral displacement of the ground or earth retaining wall.
The BKL-A series inclination transducers are designed for embedment at multiple stages in the ground or earth retaining wall. Inclination angles detected at multiple stages enable measurement of lateral displacement of the ground or earth retaining wall. Guide rollers provided ensure smooth installation in an aluminum guide pipe embedded beforehand, and no grouting work in the guide pipe is required.

BK-G
Insertion Type Inclination Transducer
Inclination angles detected enable measurement of lateral displacement of the ground or earth retaining wall.
BK-G series inclination transducers are designed for insertion in guide pipe embedded beforehand, in the ground or the structure, detect successive inclination angles and measure lateral displacement.
And are indispensable to check for landslide or earth retaining wall, many use for lateral displacement of the ground or earth retaining wall. 3 m cable to connect the cord reel and measurement devices is also included.
BKK-A

BKK-A
Surface-mounting Type Inclination Transducer
These transducers provide not only resolution twice as high as conventional systems but also outstandingly improved temperature characteristics and long-term stability.
The BKK-A series inclination transducers on surface of structure. available in two types, uniaxial and biaxial, are designed to measure minute inclination quantities. They are suitably used in combination with a structural settlement transducer for measurement of the disturbance resulting from nearby engineering works as well as for measurement of landslide-initiated inclination of the ground surface.
These transducers provide not only resolution twice as high as conventional systems but also outstandingly improved temperature characteristics (temperature effect on zero balance ±0.36 seconds/°C with ±1° rated capacity) and long-term stability (±0.5% RO). Furthermore, a stopper for detector protection is provided to ensure high handling efficiency in a total working flow from transportation to installation and measurement. Also, their structure, with highly viscous damping oil filled in, improves vibration resistance.

BKN-A
Networked Inclination Transducer
Digital signal transmission realizes cable saving, high accuracy and high stability
Networked inclination transducers are designed for real-time measurement of lateral displacement of the ground affected by excavation or landslide of dangerous slopes.

SSC-C
Water Pipe-aided Structural Settlement Measuring System
Measure structural settlement.
This system is designed to measure settlement effects on existing structures during or after tunneling just under, or adjacent to, the structures or during or after nearby pit excavation works. The system consists of a reference water tank, detector and conditioner. The reference water tank is fixed at a site where it is not affected by structural settlement, while the detector is installed at a measuring site where the structure is predicted to settle. The tank and detector are connected with each other via a communicating tube to electrically measure the difference in water levels between them.
BL-B

BL-B
Hollowed Load Cell
The BL-B series is a hollowed load cell. It is developed to accurately measure the loads applied to earth anchors, PC anchors and the supports of tunnel arches.
Rated Capacity: 5 kN to 500 kN
Diameter: 98 mm (5 kN to 50 kN), 129 mm (100 kN), 90 mm (200 kN), 115 mm (500 kN)
Nonlinearity: Within ±1% RO (5 kN to 100 kN), within ±2% RO (200 kN), within ±0.6% RO (500 kN)
BLWL-B

BLWL-B
Hollowed Load Cell
The BLWL-B is a hollowed load cell for measuring loads of ground anchors, PC anchors, tunnel timbering, etc. either existed or new one.
Rated Capacity: 500 kN, 1 MN
Diameter: 158 mm (500 kN), 193 mm (1 MN)
Nonlinearity: Within ±1% RO
BLW-A

BLW-A
Hollowed Load Cell
The BLW-A is a hollowed load cell for measuring loads of VSL anchors, etc.
Rated Capacity: 500 kN to 2 MN
Diameter: 188 mm (500 kN), 223.5 mm (1 MN), 263.5 mm (1500 kN, 2 MN)
Nonlinearity: Within ±0.8% RO

BL-E
Hollowed Load Cell
The BL-E is a hollowed load cell for measuring large loads applied to earth anchors, PC anchors and supports of tunnel arches.
Rated Capacity: 1 MN, 2 MN
Diameter: 140 mm (1 MN), 210 mm (2 MN)
Nonlinearity: Within ±0.5% RO (1 MN), within ±1.5% RO (2 MN)

BLD-A-S
Hollowed Load Cell
The BLD-A-S is a hollowed load cell for measuring loads applied to PC anchors and rock bolts.
Rated Capacity: 50 kN to 500 kN
Diameter: 50 mm (50 kN), 61 mm (100 kN, 200 kN), 64 mm (500 kN)
Nonlinearity: Within ±1% RO
The BLD-A-S series is compact and lightweight hollowed load cells designed to accurately measure the load applied to a PC anchor and rock bolt. To endure field applications, these transducers feature a waterproof design and high accurately.
BSL-A-90TSA2

BSL-A-90TSA2
Low-elasticity Strain Transducer
Being small in appearance elasticity coefficient, it can measure strain from young material age.

BS-25AT/25BT
Strain Transducer
These transducers are intended for measurement of the strain occurring inside concrete with comparatively large aggregates.
Strain transducers BS-25AT/BS-25BT are intended for measurement of the strain occurring inside concrete with comparatively large aggregates. Since a temperature measuring function is provided, these transducers can simultaneously measure strain and temperature.

BS-8FT
Small-sized Strain Transducer
This transducer is designed to measure strain in the inside or on the surface of thin concrete wall or on the surface of steel such as a wide flange beam.
The BS-8FT strain transducer is designed to measure strain in the inside or on the surface of a thin concrete wall or on the surface of steel such as a wide-flange beam. A temperature measuring function enables it to simultaneously measure strain and temperature. Since the compact design measures only 80 mm in length, embedment applications are limited to concrete with comparatively small aggregates.
bs-15ct

BS-15CT
Surface-mounting Type Strain Transducer
For measurement of strain on steel and concrete surfaces.
The BS-15CT surface mounting type strain transducer is developed especially for measurement of strain on steel and concrete surfaces. A temperature measuring function enables simultaneous measurement of strain and temperature. Installed on a pile or steel sheet pile, the rugged design endures vibration initiated by driving the pile.
BF-CT

BF-CT
Reinforcing-bar Stress Transducer
For stress measurement of reinforcing bar
The BF-CT series stress transducers are designed for stress measurement by welding both ends to a reinforcing bar in the field. They are available in various models for selection according to diameters of the reinforcing bars. Each model provides a temperature measuring function to enable simultaneous measurement of stress and temperature.
BFD-A-TS

BFD-A-TS
Reinforcing-bar Stress Transducer
For stress measurement of reinforcing bar
The BFD-A-TS series transducers are designed for stress measurement of reinforcing bars whose nominal diameters are larger than those measured by the BF-CT series. The BFD-A-TS series is used by welding both ends to a reinforcing bar in the field. Select the model suitable for the diameter of the reinforcing bar. Each model provides a temperature measuring function to enable simultaneous measurement of stress and temperature.

BPB-A
Pore Pressure Transducer
Embedded in a boring or together with a pile or steel sheet pile. These transducers measure pore water pressure Recommendable Excitation Voltage. Embedded in a boring or together with a pile or steel sheet pile, BPB-A/BPB-A-T series transducers measure pore water pressures or pore pressures. If desired, they can be used as pressure-based underground water level transducers by installing in a well. Recommendable Excitation Voltage. The BPB-A-T series is provided with temperature measuring function for simultaneous measurement of pore pressure and temperature. The cable length may be changed as specified.

BPB-A-T
Pore Pressure Transducer
Embedded in a boring or together with a pile or steel sheet pile. These transducers measure pore water pressure Recommendable Excitation Voltage. Embedded in a boring or together with a pile or steel sheet pile, BPB-A/BPB-A-T series transducers measure pore water pressures or pore pressures. If desired, they can be used as pressure-based underground water level transducers by installing in a well. Recommendable Excitation Voltage. The BPB-A-T series is provided with temperature measuring function for simultaneous measurement of pore pressure and temperature. The cable length may be changed as specified.

BPC-A
Pore Pressure Transducer
For underground pore pressure measurement Embedded in soil, BPC-A transducers measure underground pore pressures. A double-cased structure lets them perform without receiving any adverse effect from lateral pressures and makes them suitable for measurement where underground soil pressures change significantly. The cable length may be as desired.
BPG-A-S

BPG-A-S
High-sensitivity Pore Pressure Transducer
Suitable for high sensitivity measurement of underground water level.
Featuring rated output of 4000μm/m, the BPG-A-S series pore pressure transducers provide a sensitivity twice as high as ordinary units. Thus, they are suitable for precise measurement of underground water level etc. by embedding in a well, etc.

BPR-A-S
Small-sized Pore Pressure Transducer
Suitable for model experiments, Highly-sensitive, small levels of pore pressure.
Featuring an outer diameter of 20 mm, the BPR-A-S series is highly sensitive transducers for measurement of small levels of pore pressure. A watertight design enables embedment applications and makes them suitable for model experiments.

BPA-F-S
Small-sized Pore Pressure Transducer
Suitable for indoor model experiments such as liquefaction tests.
Featuring an outer diameter of 10 mm, the BPA-F-S series pore pressure transducers are suitable for indoor model experiments such as liquefaction tests. Cone or flat tip type can properly be used according to the test condition.

BPT-A-80KPS
Soil Moisture Transducer
This transducer is suitable for measurement of soil moisture absorbing force and proper for management of plant cultivation
The BPT-A-80KPS is a soil moisture transducer designed to measure water pressure in a vessel equipped with a porous cup (porous ceramic tube) and filled with degassed water. If the soil around the embedded porous cup is dry, the soil absorbs water from the vessel via the porous cup. By measuring this negative pressure (water absorbing pressure), the amount of moisture in the soil is obtained. Thus, this transducer is applicable not only to check for possible landslide or grasp the stability of a banking but also to know changing soil moisture and proper irrigation time in plant cultivation.

BR-BT
Stress Transducer
Enables measure concrete stress directly as stress and not via strain
A temperature measuring function enable them to measure stress and temperature simultaneously.

BWL-ET
Water Level Transducer
Suitable for measure changing underground water levels in landslide areas.
The BWL-ET series is strain gage type water level transducers designed to measure changing underground water levels in landslide areas, etc. They do not require any compensation against fluctuations in atmospheric pressure, and thus ensure accurate measurement. A temperature measuring function lets them perform simultaneous measurement of water level and temperature.

BT-100B
Temperature Transducer
Temperature measurement for many kind of structures
Embedded in concrete or soil, the BT-100B temperature transducer can be used to measure temperature distribution in structures or temperature for compensation of linear expansion coefficient of concrete.

BTS-100AT
Small-sized Temperature Transducer
Small-Sized Temperature Transducer for model experiment
The BTS-100AT is a temperature transducer using a temperature measuring resistor (Pt100 JIS) which is provided for transducers with a temperature measuring function. A special small-sized design makes the transducer suitable for model experiments.

BJ-AT
Joint Transducer
The BJ-AT is a joint transducer suitable for checking an opening of concrete blocks at the joint.
Rated Capacity: 5 to 50 mm (Displacement), -30 to 70ºC (Temperature)
Nonlinearity: Within ±1.5% RO
Rated Output: 1 mV/V or more

BJB-C-S
Displacement Transducer
The BJB-C-S is a displacement transducer for measuring rock-bed displacement and ground settlement. Suitable for ordinary measurement of rock-bed displacement.
Rated Capacity: 100 to 200 mm
Nonlinearity: Within ±2% RO
Measuring Force: Approx. 78 N
Rated Output: Approx. 1 mV/V

BJB-D-S
Displacement Transducer
The BJB-D-S is a displacement transducer for measuring rock-bed displacement and ground settlement. Suitable for measurement of the settlement of soft ground.
Rated Capacity: 500 to 2000 mm
Nonlinearity: Within ±2% RO
Measuring force: Approx. 15 kg or more
Rated Output: Approx. 1 mV/V

BJB-E-S
Displacement Transducer
The BJB-E-S is a displacement transducer for measuring rock-bed displacement and ground settlement. Suitable for embedment in a boring and for rock-bed displacement measurement in NATM.
Rated Capacity: 50 to 100 mm
Nonlinearity: Within ±2% RO
Measuring Force: Approx. 78 N
Rated Output: Approx. 1 mV/V
BCD-E-70S

BCD-E-70S
Concrete Surface Displacement Transducer
The BCD-E-70S is a surface displacement transducer developed for indoor testing of concrete loads.
Rated Capacity: 2.0% strain (Tensile side, 0 to 1.40 mm), 0.5% strain (0 to 0.35 mm)
Nonlinearity: Within ±3% RO
Measuring Force: Approx. 1.96 N
Rated Output: Approx. 2.5 mV/V

BCD-5B
Crack Displacement Transducer
The BCD-5B is a crack displacement transducer for measuring cracks occurring in concrete structures and rock-beds of mines and quarries.
Rated Capacity: ±5 mm
Nonlinearity: Within ±2% RO
Measuring Force: Approx. 9.8 N/ 5 mm
Rated Output: 1 mV/V ±5%

DTP-E-S
Drip Proof Large-capacity Displacement Transducer
The DTP-E-S is a potentiometer type displacement transducer with drip proof for measuring displacement by extending or contracting wire.
Rated Capacity: 500, 1000, 2000 mm
Nonlinearity: Within ±1% RO
Measuring Force: Approx. 9.8 N (500 mm), approx. 4.9 N (1000, 2000 mm)
Rated Output: Approx. 5 mV/V

BRD-AT
Rock-bed Compression Displacement Transducer
The BRD-AT is a displacement transducer with thermal sensor. It is suitable for compressive changes of rock-bed and enables measurement of upheaval.
Rated Capacity: 5 to 50 mm, -30 to 70ºC
Nonlinearity: Within ±1.5% RO
Rated Output: 1 mV/V or more

BEE-A
Soil Pressure Transducer
A pressure-sensing surface 160mm in diameter,used most popularly in measuring fields.
The BEE-A and BEF-A series are soil pressure transducers with an outer diameter of 200 mm which are used most popularly in measuring fields. The BEE-A series for underground soil pressure measurement is embedded in a core zone of a rockfill dam or ordinary banking. The BEE-A series can also measure soil pressure of 3 or 4 face objects. The BEF-A series can be used for soil pressure measurement of a continuous underground earth retaining wall.

BEF-A
Soil Pressure Transducer
A pressure-sensing surface 160mm in diameter,used most popularly in measuring fields.
The BEE-A and BEF-A series are soil pressure transducers with an outer diameter of 200 mm which are used most popularly in measuring fields. The BEE-A series for underground soil pressure measurement is embedded in a core zone of a rockfill dam or ordinary banking. The BEE-A series can also measure soil pressure of 3 or 4 face objects. The BEF-A series can be used for soil pressure measurement of a continuous underground earth retaining wall.
BEM-A

BEM-A
Soil Pressure Transducer
A pressure-sensing surface 80mm in diameter.
The stainless steel design enables marine applications.
The BEM-A series is underground soil pressure transducers with a pressure-sensing surface 80 mm in diameter. The strainless steel design enables marine applications.

BEN-A
Soil Pressure Transducer
A pressure-sensing surface 70mm in diameter.
Vibration-resistant design for installation on driven materials
The BEN-A series soil pressure transducers are specially designed to endure vibrations. Thus, they are suitable for installation on driven materials such as sheet piles and steel pipe piles.

BEC-A
Small-sized Soil Pressure Transducer
A pressure-sensing surface 23mm in diameter.
Suitable for measurement fo soil pressure distribution in short-term or model experiment
The BEC-A and BED-A series are small-sized soil pressure transducers having an outer diameter of 30 mm and a pressure-sensing surface diameter of 23 mm. They are used for measurement of soil pressure distribution in short-term or model experiments.

BED-A
Small-sized Soil Pressure Transducer
A pressure-sensing surface 23mm in diameter.
Suitable for measurement fo soil pressure distribution in short-term or model experiment
The BEC-A and BED-A series are small-sized soil pressure transducers having an outer diameter of 30 mm and a pressure-sensing surface diameter of 23 mm. They are used for measurement of soil pressure distribution in short-term or model experiments.

BER-A-110S
Wall-surface Soil Pressure Transducer
Stainless steel models can be manufactured for wave pressure measurement.
The BER-A-110S soil pressure transducers come with the cable attached in parallel to the pressure-sensing surface

BER-A-12S
Wall-surface Soil Pressure Transducer
Suitable for the chamber soil pressure of a shield machine, or backfill pressure measurement.
BER-A-12S/58S is an soil pressure transducers of the load cell type designed not to be subject to the influence of a structure bending.These are suitable for surface-of-a-wall soil pressure measurement.ince the 2-model (12, 58) preparations of these are made, they can choose the model united in the installation direction.

BER-A-58S
Wall-surface Soil Pressure Transducer
Suitable for the chamber soil pressure of a shield machine, or backfill pressure measurement.
BER-A-12S/58S is an soil pressure transducers of the load cell type designed not to be subject to the influence of a structure bending.These are suitable for surface-of-a-wall soil pressure measurement.ince the 2-model (12, 58) preparations of these are made, they can choose the model united in the installation direction.
BER-S-12SA2

BER-S-12SA3
Wall-surface Soil Pressure Transducer
With a stopper
Safe overloads: 1000%
BER-S-15SA1

BER-S-15SA1
Wall-surface Soil Pressure Transducer
With a stopper
Safe overloads: 1000%
BER-A-15S

BER-A-15S
Wall-surface Soil Pressure Transducer
Suitable for surface-of-a-wall soil pressure measurement of a small shield machine.
This is the small and lightweight wall-surface soil pressure transducers which harnessed the feature of BER-A-12. Since the 2-model (15, 17) preparations of these are made, they can choose the model united in the installation direction.
BER-S-17SA1

BER-S-17SA1
Wall-surface Soil Pressure Transducer
With a stopper
Safe overloads: 1000%
BER-A-17S

BER-A-17S
Wall-surface Soil Pressure Transducer
Suitable for surface-of-a-wall soil pressure measurement of a small shield machine.
This is the small and lightweight wall-surface soil pressure transducers which harnessed the feature of BER-A-12. Since the 2-model (15, 17) preparations of these are made, they can choose the model united in the installation direction.
BER-S-35SA1

BER-S-35SA1
Wall-surface Soil Pressure Transducer
With a stopper
Safe overloads: 1000%
BER-S-79SA1

BER-S-79SA1
Wall-surface Soil Pressure Transducer
With a stopper
Safe overloads: 1000%

GTI-E210-S
Pad-type Soil Pressure Transducers
The surface of transducer-installed segment is smooth and does not disturb soil pressure distribution.
Soil pressure transducers in GTI-E210-S series provide a pressure-sensing pad for installation along the curvature of a segment in shield driving applications. Thus, these transducers can accurately measure average soil pressure applied to a wide area of a segment or back-filling.

GTI-E201-S
Plate-type Soil Pressure Transducers
Measure underground soil pressure without disturbing the target ground.
Soil pressure transducers in GTI-E201-S series are designed to be inserted into a boring at the measuring point, thereby eliminating the need for extensive digging, restoring and refilling works while enabling measurement without disturbing conditions of the measuring site.

BEH-C-S
Skin Friction Transducers
High immunity against external force (interference)
High safe vertical force, and hard to break down
These transducers are designed to measure skin friction resistance force between a sinking caisson and the ground. They can suitably be used to control settlement and posture of the caisson.

BEH-D-S
Skin Friction Transducers
High immunity against external force (interference)
High safe vertical force, and hard to break down
These transducers are designed to measure skin friction resistance force between a sinking caisson and the ground. They can suitably be used to control settlement and posture of the caisson.

BSM-44D-TX
Multiaxial Bedrock Strain Transducers
Most suitable for analysis of stress conditions of bedrock natural ground
Designed for installation in a boring to detect strain in multiaxial directions inside bedrock, the BSM-44D-TX is useful to analyze stress conditions of the bedrock natural ground. Thus, it can be used for over-coring tests to measure bedrock stress changes or to seek initial stress conditions of the bedrock natural ground. By using a single unit of this transducer, three to six strain components can be measured, including one or two strain components in the axial direction of a boring and two to four strain components in a right-angled direction to the boring axis.
(CRIEPI Method)

RMD-G
Multistage Bedrock Displacement Transducer
The RMD-G is a displacement transducer for measuring displacement and release strain on bedrock.
Rated Capacity: 0 to 100 mm (Tension or compression rated capacity can be sorted)
Nonlinearity: Within ±2% RO
Rated Output: Approx. 4 mV/V

BSM-K-SA1
Multi-gage Sensor
Suitable for measurement of 3-dimensional bedrock stress
This sensor is designed to measure three-dimensional bedrock stress with the borehole bottom strain release method. Strain gages are molded with resin. The sensor is bonded on the bottom wall of the borehole using a fixture and then subjected to over-coring to measure released strain.

SVG
In-banking Strain Transducers
Applicable to in-banking soil pressure/stress analysis
Designed for installation in artificial banking of fill dams, transducers in SVG series detect strain on fill materials at the installation site. Use in combination with a soil pressure transducer enables in-banking stress/strain analysis. According to the stress analysis method and measurement purpose, each unit may be installed in one axis, orthogonal two axes or rosette three axes. The electrical system facilitates remote measurement and data processing by PC.
SVM-B-S

SVM-B-S
In-banking Multistage Displacement Measuring Systems
The SVM-B-S is suitable for measuring deformation of banking of fill dams at each stage. The system consists of a support, a crossarm with settlement panel and a displacement transducer. It is installed in multistage.
SDM

SDM
In-banking Slide Displacement Measuring System
The SDM is for measuring relative displacement (slide displacement) occurring at the border between different materials of banking. It consists of an inclination transducer and connection pipes.
Rated Capacity: ±20°
Nonlinearity: Within ±2% RO
Rated Output: 2 mV/V or more (-Rated Capacity to +Rated Capacity)

SDD
Boundary Surface Slide Displacement Measuring Systems
The SDD is for measuring relative displacement on boundary surface between banking and bedrock. It consists of a fixing pile, fixing panel and strain-gage displacement transducer BJB-D-S with moving element.
Rated Capacity: 500 (±250) to 2000 (±1000) mm
Nonlinearity: Within ±2% RO
Rated Output: 1 mV/V or more

SVC
Ground Settlement Measuring Systems
The SVC is a ground settlement measuring systems for continuously measuring ground settlement in banking areas. The system provides a double-pipe structure consisting of an anchor pipe fixed at a steady point and an external pipe concentrically arranged around the anchor pipe.
Rated Capacity: 100 (±50) to 2000 (±1000) mm
Nonlinearity: Within ±2% RO
Rated Output: 1 mV/V or more
SVH

SVH
Vertical/Horizontal Displacement Measuring System
The SVH is for long-term measurement of displacement in vertical and horizontal directions in banking of fill dams, etc. A differential pressure transducer PD-A detects displacement in the vertical direction, and a displacement transducer DTP-D-S detects horizontal one.
Rated Capacity: 100 cm (Vertical), ±50 cm each (Horizontal)

LWF-A-S
Leakage Water Measuring System
Enable remote measurement of leakage water of banking, natural ground or dam.
This system is designed to measure leakage water of banking, natural ground or dam body. Checking the leakage collected in a channel and guided to a triangular weir initiates changes in the pressure water head. A buoyant load-cell water-level transducer detects the changes to measure the flow rate. Electrical output signals of the transducer are transmitted via cable, thereby enabling remote measurement and recording in combination with a recorder.

VP
Pipe Strain Transducer
Measure the depth and amount of landslide.
This transducer is designed to estimate the depth and amount of landslide. It has a strain gage bonded on a PVC pipe to form a flexible detector. Multiple units that are connected via joint pipe are placed vertically into a boring at the landslide site and fixed by filling the gap with sand. Landslide scale and depth are estimated based on bending strain measured at each depth by the detector, which is sequentially selected using a switch box.
(Tokyo Electric make)

SSD-510TSA
Elongation Measuring System
Measure displacement of ground surface and output signals to indicator, recorder or alarm.
Installed in locations where landslide or collapse is suspected, this system measures displacement of the ground surface. The potentiometer sensor detects fluctuation of ground surface and an invar line extended from the fixed pile transmits the ground surface displacement, which is converted to a corresponding voltage by rotating the displacement transmission shaft. The electrical output can be connected to various instruments for indication, recording or alarm. A desired rated capacity can be selected from 50 or 100 mm.

SSD-510TSB
Borehole Elongation Measuring System
Installable in a short time for measurement of displacement inside the ground
Installed in locations where a landslide is suspected, SSD-510TSB measures displacement inside the ground. An elongation transducer SSD-T connects to the transmission wire that is extended from an anchor fixed in a boring by pressure. Displacement is measured based on rotation of the displacement transmission shaft of SSD-T. Compared to a grout anchor, a pressure anchor can be fixed in a shorter time, thereby reducing installation time.
BKA-2000A

BKA-2000A
Automatic Insertion Type Inclination Transducer
Applicable for deep underground measurement
BKA-2000A is designed for insertion in a guide pipe embedded in the ground or the structure,
continuously detects inclination angles, and measures lateral displacement. It is suitable for displacement measurement of ground and ground continuous wall, earth retaining wall measurement, or landslide measurement.
The automatic measurement system which has a 1-axis dedicated servo-type inclination transducer as a detector and automatically insert into the guide pipe, then automatically detects the inclined angles while rolling up. The measured results are displayed in graphs of accumulated lateral displacement etc. , so that allows the data to be confirmed on site, and to be saved.