Description Composition & Characteristic ▣ Components ▣ Features Specification Strain Gauge Specifications Model SJ-3000 SJ-3001 SJ-3002 SJ-3003 SJ-3004 SJ-3005 Rated Capacity 120 ton•f 150 ton•f 200 ton•f 30 ton•f 120 ton•f 300 ton•f Maximum Allowable Load 150% FSR Resolution 0.025% FSR Accuracy ±0.1 ~ ±0.5% FSR Linearity ±0.5% FSR MaterialRead More →

Description Model SJ – 1200 , VW Readout Unit, is composed of body (battery contained), sensor connecting cable and charger.The body is equipped with two buttons and large LCD and it is designed in such a way that anyone can handleconveniently to read the data easily. The mode selection suitableRead More →

Description Model SJ-7000 magnetic probe extensometer is designed to measure settlement or heave through movement of probe in PVC access pipe.  Ring magnet and Spider magnets and magnet plate are installed at PVC access pipe and borehole. Probe sense magnetic position. If probe reach spider magnet, LED lamp is “ON”Read More →

Description SJ – 2150/2100 is equipped with coil housing with gauge and magnetic coil connected with stainless steel tube and flange in waterproof and anti-corrosion. SJ – 2150/2100 contains stainless steel tube and gauge and magnetic coil in waterproof and anti-corrosion. The vibration sensor has excellent responsiveness and reproducibility andRead More →

Description VW Piezometer type pore pressure meter is designed to test the pore water pressure and liquid pressure of vessel, pipe line, soft ground or embankment foundation, embankment and inside the boring hole. High accurate NTC thermistor and arrestor were mounted in order for zero compensation by change of theRead More →

Description VW embedment strain gauge is embedded in the concrete structure to measure the effective strain that affect the concrete inside. This product can measure stress, distribution direction and trend of strain, etc. with the strain gauge in 2 – directions using the Rosette Block. Also, non 4 – stressRead More →

Description VW crack meter is installed on crack of concrete structure surfacr or connection to measure crack change. SJ is composed of sensor part and anchor fixing part. Both edges of the crack crossing the crack space are fixed with the anchor bolt. The development of the crack size isRead More →

Dimension Item SJ-2000 A (mm) 165 B (mm) 150 C (mm) 24 D (mm) 24 E (mm) 21 F (mm) 9 Weight Sensor: 0.08 / Mounting block: 0.16 Reference * Strain (με) calculation: Whereas, F=Hz measurement value, N=microsecond measurement value, Gage Factor=4.062 * Stress (σ) calculation: * Axial force (P)Read More →

Description VW Arc – Weldable Strain Gauge is mounted on the steel or steel structure to measure the stress changing condition of structure the caused by the excavation or surrounding work to juge the stability of retaining wall and temporary facilities. VW type sensor can be measured for long timeRead More →