Description Composition & Characteristic ▣ Components ① SJ-405, case② Measurement cable③ Charger ▣ Features ① Resolution: 1 mV② Charging indicator function③ Continuous usage time: 20 hours④ Battery level display⑤ LCD backlight function Specification SJ-405 Specifications SJ-405 Model Name SJ-405 Compatible Sensors Displacement Sensor, Acceleration Sensor, Crack Gauge, Strain Gauge, AnalogRead More →
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 Composition & Characteristic ▣ Components ① Strain gauge sensor② Cable ▣ Features ① Excellent reproducibility and responsivenessbecause it is not affected by cable lengthor resistance change② Perfect waterproof structure③ High stability and high sensitivity design④ Built-in high-accuracy temperature sensor Specification Model Name SJ-4200 Sensor applied Sensor (V/W Type) MeasurementRead 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 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 →
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 This standpipe water level meter measures underground water level by lowering the probe through a PVC pipe or inclinometer casing in the borehole, and when the probe reaches the water, the buzzer rings and the lamp turns “on”. At this time, the operator just reads the level. Operation WhenRead 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 →