Water Quality Sensor Market

By Type;

Residual Chlorine Sensor, Total Organic Carbon (TOC) Sensor, Turbidity Sensor, Conductivity Sensor, pH Sensor, Oxidation-Reduction Potential (ORP) Sensor and Others

By Application;

Industrial, Agriculture, Wastewater Management, Drinking Water, Aquaculture and Others

By Geography;

North America, Europe, Asia Pacific, Middle East & Africa and Latin America - Report Timeline (2021 - 2031)
Report ID: Rn774054435 Published Date: September, 2025 Updated Date: November, 2025

Water Quality Sensor Market Overview

Water Quality Sensor Market (USD Million)

Water Quality Sensor Market was valued at USD 5,124.29 million in the year 2024. The size of this market is expected to increase to USD 6,973.45 million by the year 2031, while growing at a Compounded Annual Growth Rate (CAGR) of 4.5%.


Water Quality Sensor Market

*Market size in USD million

CAGR 4.5 %


Study Period2025 - 2031
Base Year2024
CAGR (%)4.5 %
Market Size (2024)USD 5,124.29 Million
Market Size (2031)USD 6,973.45 Million
Market ConcentrationHigh
Report Pages316
5,124.29
2024
6,973.45
2031

Major Players

  • ABB Ltd.
  • Campbell Scientific Inc.
  • Cole-Parmer Instrument Co. LLC
  • Danaher Corp.
  • Emerson Electric Co.
  • Endress+Hauser Group Services AG
  • HORIBA Ltd.
  • Libelium Comunicaciones Distribuidas SL
  • Siemens AG
  • Thermo Fisher Scientific Inc.

Market Concentration

Consolidated - Market dominated by 1 - 5 major players

Water Quality Sensor Market

Fragmented - Highly competitive market without dominant players


The Water Quality Sensor Market is witnessing sustained growth as the demand for safe, reliable, and efficient water monitoring solutions continues to rise. These sensors ensure clean consumption, safe industrial operations, and environmental balance. Over 60% of market utilization is linked to drinking water and wastewater applications, underlining their significance in modern infrastructure.

Advances Driving Sensor Efficiency
The adoption of innovative sensor technologies is reshaping water monitoring practices. Nearly 45% of advancements emphasize multi-parameter systems capable of measuring factors such as turbidity, pH, and dissolved oxygen simultaneously. These upgrades enhance accuracy and reduce the need for multiple devices, boosting operational convenience.

Industrial Integration of Sensor Systems
A significant portion of demand comes from industrial sectors where water purity and compliance are essential. Close to 50% of industrial installations are linked to production lines in pharmaceuticals, chemicals, and food processing. This reflects the growing reliance on water quality sensors for maintaining safety and efficiency across industries.

Strengthening Environmental Monitoring Efforts
Environmental applications account for a substantial share of sensor adoption, with 40% of systems being deployed for river, groundwater, and lake quality analysis. These sensors play an essential role in ecosystem preservation and sustainable water management, reinforcing their importance in long-term resource planning.

Market Outlook and Growth Opportunities
The outlook for the water quality sensor market remains strong, supported by digital innovation and real-time monitoring capabilities. With over 35% of future expansion expected from connected solutions and smart platforms, the industry is positioned to evolve further. Continuous research, coupled with technological collaborations, will ensure steady market progression.

  1. Introduction
    1. Research Objectives and Assumptions
    2. Research Methodology
    3. Abbreviations
  2. Market Definition & Study Scope
  3. Executive Summary
    1. Market Snapshot, By Type
    2. Market Snapshot, By Application
    3. Market Snapshot, By Region
  4. Water Quality Sensor Market Dynamics
    1. Drivers, Restraints and Opportunities
      1. Drivers
        1. Technological advancements in sensor capabilities
        2. Increasing regulatory requirements for water quality monitoring
        3. Growing awareness of environmental sustainability
      2. Restraints
        1. High initial costs of sensor deployment
        2. Operational challenges in remote and harsh environments
        3. Data management and interpretation complexities
      3. Opportunities
        1. Expansion of smart city initiatives globally
        2. Rising investments in IoT-based water management solutions
        3. Untapped potential in emerging markets for water quality sensors
    2. PEST Analysis
      1. Political Analysis
      2. Economic Analysis
      3. Social Analysis
      4. Technological Analysis
    3. Porter's Analysis
      1. Bargaining Power of Suppliers
      2. Bargaining Power of Buyers
      3. Threat of Substitutes
      4. Threat of New Entrants
      5. Competitive Rivalry
  5. Market Segmentation
    1. Water Quality Sensor Market, By Type, 2021 - 2031 (USD Million)
      1. Residual Chlorine Sensor
      2. Total Organic Carbon (TOC) Sensor
      3. Turbidity Sensor
      4. Conductivity Sensor
      5. pH Sensor
      6. Oxidation-Reduction Potential (ORP) Sensor
      7. Others
    2. Water Quality Sensor Market, By Application, 2021 - 2031 (USD Million)
      1. Industrial
      2. Agriculture
      3. Wastewater Management
      4. Drinking Water
      5. Aquaculture
      6. Others
    3. Water Quality Sensor Market, By Geography, 2021 - 2031 (USD Million)
      1. North America
        1. United States
        2. Canada
      2. Europe
        1. Germany
        2. United Kingdom
        3. France
        4. Italy
        5. Spain
        6. Nordic
        7. Benelux
        8. Rest of Europe
      3. Asia Pacific
        1. Japan
        2. China
        3. India
        4. Australia & New Zealand
        5. South Korea
        6. ASEAN (Association of South East Asian Countries)
        7. Rest of Asia Pacific
      4. Middle East & Africa
        1. GCC
        2. Israel
        3. South Africa
        4. Rest of Middle East & Africa
      5. Latin America
        1. Brazil
        2. Mexico
        3. Argentina
        4. Rest of Latin America
  6. Competitive Landscape
    1. Company Profiles
      1. Thermo Fisher Scientific
      2. Hach Company
      3. Xylem Inc.
      4. Horiba Ltd.
      5. Endress+Hauser
      6. ABB Ltd.
      7. Siemens
      8. Honeywell International
      9. Atlas Scientific
      10. TriOS Mess-und Datentechnik
      11. OTT Hydromet
      12. Agilent Technologies
      13. Oakton Instruments
      14. Eutech
      15. GE / GE Water / GE Analytical
  7. Analyst Views
  8. Future Outlook of the Market