E-SYSTEM List of Products and Services

The submerged water level gauge "HD Sensor" protects the detection part with a protective tube made of Duracon material, and by filling the protective tube with a special oil, it safeguards the sensor detection part from seawater and wastewater, allowing for stable water level measurement over a long period. Additionally, it is equipped with a lightning protection circuit, providing peace of mind against abnormal voltages such as lightning. 【Features】 ● Long-term maintenance-free ● High-precision measurement even in harsh environments It can also handle environments such as: - Seawater areas, brackish water areas, drought conditions, frozen conditions - Turbid water, wastewater, seawater, freshwater - Acids, alkalis - Scale, adhering organisms (such as barnacles) ☆ For more details, please download the catalog.

• Other measurement, recording and measuring instruments

The submerged water level gauge "HD Sensor" protects the detection part with a protective tube made of Duracon material, and by filling the protective tube with a special oil, it safeguards the sensor detection part from seawater and wastewater, ensuring stable water level measurement over a long period. Additionally, it is equipped with a lightning protection circuit to safeguard against abnormal voltages such as lightning. 【Features】 ● Long-term maintenance-free ● High-precision measurement even in harsh environments ● NETIS registered It can also be used in the following environments: - Seawater areas, brackish water areas, drought conditions, frozen conditions - Turbid water, wastewater, seawater, freshwater - Acids, alkalis - Scale, adhering organisms (such as barnacles) ☆ For more details, please download the catalog.

• Other measurement, recording and measuring instruments

The submerged water level gauge "HD Sensor" protects the detection part with a protective tube made of Duracon material, and by filling the protective tube with a special oil, it safeguards the sensor detection part from seawater and wastewater, ensuring stable water level measurement over a long period. Additionally, it is equipped with a lightning protection circuit to safeguard against abnormal voltages such as lightning. 【Features and Applications】 ● Seawater areas, brackish water areas, drought conditions, frozen conditions ● Turbid water and wastewater ● Acids and alkalis ● Scale and adhering organisms (such as barnacles) Maintains measurement accuracy even under these conditions! Maintenance-free for a long time! ☆ For more details, please download the catalog.

• Other measurement, recording and measuring instruments

We would like to introduce the business activities of E-SYSTEM Co., Ltd., which include "Consulting for the Demolition of Waste Treatment Facilities." When dismantling waste treatment facilities such as incinerators, it is necessary to ensure safety and appropriate environmental management in accordance with the guidelines set by the Ministry of Health, Labour and Welfare. Additionally, following the removal procedures established by the Ministry of Health, Labour and Welfare, it is essential to submit construction plans, prevent the dispersion of dioxins, protect workers from exposure, and properly manage contaminated waste. Our company is involved in the preparation of construction plans, removal of contaminants, environmental surveys, and supervision of construction work, as well as the creation of technical proposals and designs related to the construction of waste treatment facilities. 【Target Services】 ■ Planning of demolition work ■ Preparation of demolition construction plans ■ Comprehensive management of demolition work ■ Pre-demolition and environmental surveys ■ Contaminant removal work ■ Other related services *For more details, please refer to the PDF materials or feel free to contact us.

• others

The "HD Sensor Series" is a submersible water level gauge that can be widely used not only in harsh environments such as winter, extreme cold regions, tidal fluctuations, and drought conditions, but also in rivers, estuaries, and ports. It protects the sensor detection part from seawater, barnacles, and other crustaceans, as well as from drought and freezing, using Duracon and a special oil, ensuring stable water level measurements. We offer a high-precision type "HD8300" with a 2-wire system and an accuracy of 0.10% F.S., and a compact pressure detection type "HD8600" using a semiconductor pressure sensor. 【Features】 ■ Reliable design that withstands long-term use ■ Suitable for measurement in any location, including freshwater, brackish water, and seawater ■ Equipped with a high-precision pressure sensor ■ Compact body design ■ Maintains measurement accuracy even in harsh environments ■ Can be installed in drought conditions or environments without water *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

In our "Civil Engineering Structure Surveying and Design," we primarily conduct surveying and detailed design focused on erosion control facilities and slope stabilization works, supporting the safety and longevity of civil engineering structures. Our staff, equipped with extensive experience and knowledge, is responsible for topographic surveying and the creation of digital terrain data. 【Target Projects (Excerpt)】 ■ Topographic Surveying - General civil engineering surveys such as benchmark surveying, plane surveying, and route surveying - Also accommodates aerial photogrammetry and laser surveying using remote-controlled helicopters ■ Creation of Digital Terrain Data - Mainly focused on erosion control and disaster prevention fields, as well as environmental surveys of water bodies ■ Design of Road Facilities and Ancillary Structures - Particularly responsive to slope disaster prevention measures and rockfall protection measures *For more details, please refer to the PDF document or feel free to contact us.

• Structural Analysis
• others

Our company conducts geological surveys and analysis related to civil engineering geology, including structural foundations, cut slope planning, slope stability analysis, and soft ground countermeasures. We also engage in hydrogeological-related work such as groundwater source development and site selection for development. Surveys of geology, ground, and groundwater are essential for constructing any structure and for maintaining it in good condition over the long term. 【Target Projects (Excerpt)】 ■ Surface Geological Surveys - Essential surveys to confirm the stability of underground water sources and the ground of structures. ■ Boring Surveys - Surveys that clarify the geological conditions by drilling holes in the ground. ■ Physical Exploration - Radar surveys primarily focused on underground buried objects and the assessment of structural integrity. *For more details, please refer to the PDF materials or feel free to contact us.

• Contract Analysis
• others

Our asbestos survey measures, analyzes, and evaluates the working environment based on the Industrial Safety and Health Act, providing advice for creating a more comfortable working environment for our clients. Article 65 of the Industrial Safety and Health Act stipulates that records must be kept for indoor workplaces and other workplaces where harmful operations are conducted. To facilitate smooth operations, we propose a more comfortable workplace environment. 【Target Businesses】 ■ Indoor workplaces that significantly emit dust from soil, rocks, minerals, metals, or carbon ■ Indoor workplaces with extreme heat, cold, or humidity ■ Indoor workplaces that produce significant noise ■ Underground workplaces ■ Rooms in buildings equipped with central air conditioning systems that are used for office purposes *For more details, please refer to the PDF materials or feel free to contact us.

• Contract measurement
• others

Our company conducts surveys to prevent sediment disasters such as debris flows, landslides, and collapses of steep slopes before they occur. Sediment disasters triggered by heavy rain, concentrated downpours, and earthquakes are formidable threats that can take away invaluable human lives and property. However, it is possible to implement preventive measures in advance. 【Target Projects】 ■ Landslides and Steep Slopes - Investigation, observation, analysis, and planning of countermeasures for dangerous locations and areas at risk of steep slope collapse. ■ Debris Flows (Investigation, Planning, Design) - Investigation of dangerous debris flow streams, basic environmental planning for streams, and consideration of countermeasure plans. ■ Falling Rocks (Investigation, Planning, Design) - A series of services from the investigation of rolling and floating rocks to the design of countermeasure works. *For more details, please refer to the PDF document or feel free to contact us.

• Contract Inspection
• others

Our company conducts inspections, from preliminary to detailed, for tunnels, bridges, airports, and port facilities, as well as repair and reinforcement design to extend the lifespan of existing structures. Structures deteriorate over time, which can lead to collapse or accidents, so we recommend regular inspections. 【Target Services】 ■ Bridge Inspections (Field Surveys, Record Creation, Repairs, Reinforcement Settings) - We provide a wide range of services from preliminary to detailed inspections, including repair and reinforcement design. - We support the longevity of bridges using various methods, including ground surveys, lift vehicles, and bridge inspection vehicles. ■ Tunnel Inspections (Field Surveys, Record Creation, Repairs, Reinforcement) - Assess the condition of aging tunnels. - Cracks are measured using KUMONOS (a crack scale integrated optical wave measuring device). - Investigate voids behind the structure using radar depth probes. *For more details, please refer to the PDF document or feel free to contact us.

• Contract Inspection
• others

The "Measurement Certification Business" involves measuring air quality, water quality, soil, noise levels, and vibration acceleration levels related to pollution regulations at the request of third parties, and issuing certificates to publicly certify that the obtained measurement values are accurate. To do this, it is necessary to receive registration from the governor of the prefecture that has jurisdiction over the location of each business establishment, in accordance with Article 106 of the Measurement Law and the business categories established by the Ministry of International Trade and Industry. Our company appropriately conducts analysis and measurement related to environmental regulations as a measurement certification business specified by the Measurement Law. 【Features】 ■ Measurement of air quality, water quality, soil, noise levels, and vibration acceleration levels related to pollution regulations ■ Issuance of certificates to publicly certify that the measurement values are accurate ■ Appropriate analysis and measurement related to environmental regulations *For more details, please refer to the PDF materials or feel free to contact us.

• Other measurement, recording and measuring instruments
• Contract measurement

"Environmental Assessment (Environmental Impact Assessment)" aims to investigate and analyze the impacts of activities on the environment in order to avoid or reduce them. Our company provides comprehensive support to customers with a consistent business structure, including detailed consulting on environmental matters related to procedures, from survey planning to field surveys, analysis, forecasting, and the preparation of documents concerning survey results. 【Projects Subject to the Assessment Law】 ■ Roads - Expressways, metropolitan expressways, etc. - National highways, large-scale forest roads ■ Rivers - Dams, weirs - Facilities for regulating lake and pond water levels, discharge channels *For more details, please refer to the PDF document or feel free to contact us.

• Other environmental analysis equipment
• Contract Inspection

Our company engages in the creation of digital maps and thematic map information, as well as the editing and input of spatial and attribute information. GIS allows for the organization of all information based on location data, making it possible to express it in a visually understandable form. 【Features】 ■ Creation of digital maps ■ Editing and input of spatial and attribute information ■ Expression in a visually understandable form *For more details, please refer to the PDF materials or feel free to contact us.

• Business Intelligence and Data Analysis

Seafloor topography survey and depth measurement using a narrow multi-beam echo sounder that can capture seafloor topography in a planar manner. In recent years, its use in harbor surveys has dramatically increased. It can record detailed micro-topography of the seafloor that cannot be captured by single-beam systems, allowing for efficient and high-density confirmation of harbor depths and the distribution of fish reefs. 【Features】 ■ Efficient surveying ■ Detailed measurement of seafloor topography ■ Ability to create various types of maps ■ Almost complete coverage of nearshore waters *For more details, please contact us or download the catalog.

• Other measurement, recording and measuring instruments