Dongling MonitoringIntegrated Testing / Sensing / Monitoring
DL-SE-221

CJ-1 Smart Hydraulic Settlement Gauge with RS485 Output for Long-Term Deformation Monitoring

CJ-1 Smart Hydraulic Settlement Gauge is designed for long-term settlement monitoring inside and outside engineering structures. It is widely used for dams, bridges, slopes, foundations, highway embankments, civil and industrial buildings, and internal or external settlement deformation monitoring of backfill soil. The hydraulic settlement gauge is composed of a silicon pressure sensor and supporting accessories. It can be installed as a single monitoring point or used in multi-point networked measurement systems. The sensor body adopts a full stainless steel structure with compact 24 x 136 mm size, impact resistance, grounding lightning protection and stable long-term operation.

DL-SE-221 CJ-1 Smart Hydraulic Settlement Gauge with RS485 Output for Long-Term Deformation Monitoring

System Category

DL-SE

Signal Type

沉降

Communication

RS485

Product Media

Product views and demonstration

CJ-1 Smart Hydraulic Settlement Gauge with RS485 Output for Long-Term Deformation Monitoring main view
CJ-1 Smart Hydraulic Settlement Gauge with RS485 Output for Long-Term Deformation Monitoring detail view 1
CJ-1 Smart Hydraulic Settlement Gauge with RS485 Output for Long-Term Deformation Monitoring detail view 2
CJ-1 Smart Hydraulic Settlement Gauge with RS485 Output for Long-Term Deformation Monitoring detail view 3

Product Image and Application Context

Visual reference for CJ-1 Smart Hydraulic Settlement Gauge with RS485 Output for Long-Term Deformation Monitoring

Product images are used when available for RFQ evaluation and product recognition.

Primary Product Image

DL-SE-221 Primary Product Image

Product image configured for this product.

Application Context

DL-SE-221 Application Context

Product image configured for this product.

Dam settlement monitoring

Typical project-specific installation deployment for project configuration.

Bridge settlement monitoring

Typical project-specific installation deployment for project configuration.

Slope settlement monitoring

Typical project-specific installation deployment for project configuration.

Technical Specifications

Category

DL-SE

Measurement Range

0-10 m

Sampling Rate

0.02%F.S.

Communication Protocol

RS485

Protection Level

Application-specific enclosure

Power Supply

Project-configured power supply

Application Tags

Dam settlement monitoring, Bridge settlement monitoring, Slope settlement monitoring, Foundation settlement monitoring, Highway embankment settlement monitoring, Civil and industrial building settlement monitoring

Installation Type

Project-specific installation

Model NO.

CJ-1

Product Name

Smart Hydraulic Settlement Gauge

Type

Hydraulic Settlement Gauge / Settlement Monitoring Sensor

Measuring Range

0-10 m

Resolution

0.02%F.S.

Measurement Accuracy

0.1%F.S.

Temperature Range

-40°C to +80°C

Temperature Sensitivity

±0.1°C

Barometric Correction

Automatic Compensation

Output Signal

RS485

Over-Range

25% normal operation

Outer Diameter

24 mm

Length

136 mm

Material

Stainless Steel

Water Pressure Resistance

1.5 times of measuring range

Insulation Resistance

>=50MΩ

Structure

Silicon Pressure Sensor, Mounting Bracket, Observation Cable, Liquid Pipe, Reservoir, Antifreeze, Fixing Bracket

Compatible Automatic System

MCU Distributed Measurement Unit, GDA Full-Function Datalogger

Application

Dam, Bridge, Slope, Foundation, Embankment, Building and Backfill Settlement Monitoring

Origin

China

Model

CJ-1

Measuring Range

0-10 m

Resolution

0.02%F.S.

Measurement Accuracy

0.1%F.S.

Temperature Range

-40°C to +80°C

Temperature Sensitivity

±0.1°C

Barometric Correction

Automatic Compensation

Output Signal

RS485

Over-Range

25% normal operation

Outer Diameter

24 mm

Length

136 mm

Material

Stainless Steel

Water Pressure Resistance

1.5 times of measuring range

Insulation Resistance

>=50MΩ

Equipment

Suggested Description

Calibration Equipment

Displacement Sensor Calibration Frame

Calibration Instrument

Precision Grating Ruler

Observation Cable

YSPT-4P hydraulic engineering cable

Cable Extension

Waterproof cable connector

Readout Unit

Full-function readout unit

Centralized Automatic Measurement

MCU distributed modular automatic measurement unit

Distributed Automatic Measurement

GDA full-function datalogger

Engineering Applications

Where this DL product is applied

Designed for long-term settlement monitoring inside and outside structures

Suitable for dams, bridges, slopes, foundations, highway embankments, civil buildings and backfill soil

Supports single-point installation and multi-point networked measurement

Composed of silicon pressure sensor and settlement monitoring accessories

Full stainless steel structure with 24 x 136 mm compact sensor body

Impact resistant and grounding lightning protection design

Automatic temperature and barometric pressure compensation

RS485 digital output

Typical Use Cases

Typical monitoring use cases

Dam settlement monitoring

Bridge settlement monitoring

Slope settlement monitoring

Foundation settlement monitoring

Highway embankment settlement monitoring

Civil and industrial building settlement monitoring

Backfill soil internal settlement monitoring

External structure settlement deformation monitoring

System Integration Context

Sensor, DAQ, and software context

Confirm measurement range, cable length, mounting accessories, environmental conditions, and output interface before quotation.

Match the sensor or acquisition unit with the project data logger, communication gateway, power design, and monitoring platform.

Final configuration and calibration requirements are confirmed against the monitoring point schedule.