Description It is a simple groundwater level measuring device used at construction site observation wells or general monitoring wells. A measurement probe is lowered into the well, and when it comes into contact with water, a buzzer sounds to indicate the depth. Composition & Characteristic ▣ Components ① Integrated ProbeRead More →

Description Composition & Characteristic ▣ Components ① Tiltmeter (built-in battery, ultra-precision molded housing)② Protective case, charger ▣ Features ① Uses high-precision MEMS sensors② Fast measurement speed and excellent data stability③ Domestic production and in-house manufacturing for reliable after-sales service④ Miniaturized and lightweight components Specification SJ-705 Specifications SJ-705 Technical Specifications ModelRead More →

Description As a system to connect the sensor in 1.0m unit to measure inner section displacement of the tunnel convergence, it calculates accurate values using a sensor for each displacement and in high resolution. ▣ Applications ① Measurement of inner section displacement in convergence after completion of the tunnel structureRead More →

Description As a sensor to measure linear displacement of railroad roadbed, crown and other important structures by installation internal (1.0~3.0m), it calculates accurate values using high resolution sensor. ▣ Applications ① Railroad track displacement measurement② Measurement of tunnel crown displacement③ Measurement of transverse section displacement of flimsy ground④ Linear displacementRead More →

Description The electric tide gauge measures the tide level on the sea area during harbor construction, identifying the tide property at working areas through analysis related with the wave height and wave direction data including the wave pressure gauge.The product is equipped with high precise resistance temperature sensor and lightningRead More →

Description Composition & Characteristic ▣ Components ① S/C stressmeter sensor② Cable ▣ Features Resistor and temperature sensor for high precision are built in, featuring excellent responsiveness and reproducibility and suitable for permanent measurement with little effect on aging. Specification Thông số kỹ thuật SJ-1300 Thông số kỹ thuật SJ-1300 ModelRead More →

Description ▣ Applications Composition & Characteristic ▣ Components ① RTD Temperature Sensor② Cable③ Jig for fixing sensor ▣ Features ① High stability working under the extremeenvironments② Excellent reproducibility and responsivenesswithout being affected b Specification PT-100 Specifications Model Name PT-100 Sensor applied RTD Type Measurement range -100°C ~ 500°C Accuracy ±Read More →

Description It measures the reaction force working on the bottom of the structure to check up the stability ofthe foundation ground and its effect on the structure, and it is also used to verify ground contact pressure by earth pressure and wave pressure predicted at the time of design.For long-termRead More →

Description The electric earth pressure cell is mainly used to measure the excess pressure acting on structures, to verify the consolidation characteristics of embankments on natural ground, and to evaluate experimental construction works for research purposes. ▣ Applications Composition & Characteristics ▣ Components ▣ Features Specification SJ-8000 Specifications Model: SJ-8000Read More →

Description Composition & Characteristics ▣ Components ▣ Features Specification SJ-6200 Specifications Model: SJ-6200 Sensor Type Foil Strain Gauge Sensor Maximum Allowable Load 150% FSR Accuracy ±0.1% FSR Operating Temperature -20°C ~ 50°C Internal Temperature Sensor NTC Thermistor (3KD-ATF) Temperature Sensor Accuracy Thermistor : ±1°C Dimensions D(φ) = 150mm, H =Read More →