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 structure (Measurement for maintenance)
② Measurement of inner section displacement of the convergence of the underground structure in adjacent section of construction. (Measurement during the construction)
Composition & Characteristic
▣ Components
① Tunnel convergence monitoring system (angle)
② Mounting Bracket and Extension Rod
③ Anchor Plate & Bolt
▣ Features
① Each sensor cable is one-line, easy to install and the installation time can be saved much.
② Anchor block Angle adjustment and fixing device connection is simple and easy to install.
③ Installation cost is low due to cable one-line.
Specification
| Model Name | SJ-2700 |
| Sensor applied | Tilt displacement : MEMS Sensor |
| Measurement Range | Tilt displacement : ±90° |
| Resolution | Tilt displacement : 5 arc seconds |
| Accuracy | ±0.1% FSR |
| Linearity error tolerance | ±0.5% FSR |
| Working temp | -40°C ~ 80°C |
| Dimension | L = 1.0m, D(Ø) = 19mm (Customizing available depending on depth/length) |
| Materials | Stainless steel, Fluor O-ring & Aluminum |
