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
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.
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 aluminum guide pipe embedded beforehand, in the ground or the structure, detect successive inclination angles and measure lateral displacement. The transducer is essential for checking landslide or earth retaining wall, and often used for measuring lateral displacement of the ground or earth retaining wall. 3 m cable to connect the cord reel and measurement devices is also included.
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.
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.
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)
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
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)
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 accuracy.
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
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Suitable for indoor model experiments such as liquefaction tests. Featuring an outer diameter of 10 mm, the BPA-F-SA1 series are suitable for indoor model experiments such as liquefaction tests. Cone or flat tip type can properly be used according to the test condition.
Enables measure concrete stress directly as stress and not via strain A temperature measuring function enable them to measure stress and temperature simultaneously.
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.
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.
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.
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
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
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
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
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
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
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
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.
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.
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.
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.
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.
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
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.
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.
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.
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.
