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, 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 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.

• Water quality/pH measuring device
• Other 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.

• Water quality/pH measuring device
• Other 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 period! ☆ For more details, please download the catalog.

• Water quality/pH measuring device
• Other 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, 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 contaminated materials, environmental surveys, and overseeing construction work, as well as creating 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 ■ Removal of contaminated materials ■ Other related services *For more details, please refer to the PDF materials or feel free to contact us.

• Waste treatment facilities
• Environmental Survey
• others

The "HD Sensor Series" is a submersible water level gauge that can be widely used in harsh environments such as winter, extreme cold regions, tidal fluctuations, and drought conditions, as well as 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 Delrin and a special oil, ensuring stable water level measurement. We offer a high-precision type "HD8300" with a two-wire system and an accuracy of 0.10% F.S., and a compact "HD8600" that uses a semiconductor pressure sensor for pressure detection. 【Features】 ■ Reliable design that withstands long-term use ■ Suitable for measurement in freshwater, brackish water, seawater, etc. ■ 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.

• Water quality/pH measuring device
• Other 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 abundant experience and knowledge, is responsible for topographical surveying and the creation of digital topographical data. 【Target Projects (Excerpt)】 ■ Topographical Surveying - General civil engineering-related surveying such as benchmark surveying, plane surveying, and route surveying - Also accommodates aerial photogrammetry and laser surveying using remote-controlled helicopters ■ Creation of Digital Topographical Data - Mainly focused on the fields of erosion control disaster prevention and environmental surveys of water areas ■ Design of Road Facilities and Ancillary Structures - Particularly addressing slope disaster prevention measures and rockfall protection measures *For more details, please refer to the PDF document or feel free to contact us.

• Structural Survey
• 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 assessing the integrity of structures. *For more details, please refer to the PDF materials or feel free to contact us.

• Geological Survey

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.

• Environmental Survey
• others

Our company conducts surveys to prevent sediment disasters such as debris flows, landslides, and collapses in steep areas before they occur. Sediment disasters triggered by heavy rain, concentrated downpours, and earthquakes are formidable threats that can take away invaluable 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.

• Environmental Survey

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 Inspection (Field Survey, Record Creation, Repair, Reinforcement Setting) - 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 Inspection (Field Survey, Record Creation, Repair, Reinforcement) - Assess the condition of aging tunnels. - Cracks are measured using KUMONOS (a crack scale integrated optical wave measuring device). - Investigate voids behind the tunnel using radar depth probes. *For more details, please refer to the PDF document or feel free to contact us.

• Environmental Survey
• others

The "Measurement Certification Business" is a service that issues certificates to publicly prove that the measured values of air, water quality, soil, noise sound pressure levels, and vibration acceleration levels, related to pollution regulations, are accurate values, upon request from third parties. 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 specified by the Ministry of International Trade and Industry. Our company conducts analysis and measurement related to environmental regulations appropriately as a measurement certification business as defined by the Measurement Law. 【Features】 ■ Measurement of air, water quality, soil, sound pressure levels, and vibration acceleration levels related to pollution regulations ■ Issuance of certificates to publicly prove that the measured values are accurate ■ Appropriate analysis and measurement related to environmental regulations *For more details, please refer to the PDF document or feel free to contact us.

• Environmental Survey
• others

"Environmental Assessment (Environmental Impact Assessment)" refers to the investigation and analysis of the impacts that work activities have on the environment, with the aim of avoiding or reducing these impacts. Our company provides comprehensive support to customers through 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 regarding survey results. [Projects Subject to the Assessment Law] ■ Roads - High-speed motorways, 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 materials or feel free to contact us.

• Environmental Survey

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 comprehensible manner. 【Features】 ■ Creation of digital maps ■ Editing and input of spatial and attribute information ■ Expression in a visually comprehensible manner *For more details, please refer to the PDF document or feel free to contact us.

• Other analytical equipment
• others

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 port surveys has increased dramatically. It can record detailed microtopography of the seafloor that cannot be captured with single-beam systems, allowing for efficient and high-density confirmation of port depths and the distribution of fish reefs. 【Features】 ■ Efficient survey operations ■ Detailed measurement of seafloor topography ■ Ability to create various types of maps ■ Nearly covers coastal marine areas *For more details, please contact us or download the catalog.

• Analysis and prediction system
• others