Low Cost Dissolved Oxygen Sensor
Overview
Supplier sourcing insights & recommendations
The global dissolved oxygen (DO) sensor market is currently valued at USD 2.1 billion and is projected to nearly double to USD 3.9 billion by 2033, growing at a CAGR of ~7.3% Dataintelo. The primary growth is driven by the Asia-Pacific region, particularly China and India, where massive investments in water infrastructure and aquaculture are occurring TransparencymarketresearchDataintelo.
Key Market Trends & Insights
* Technological Shift: There is a major migration from electrochemical (galvanic/polarographic) sensors to optical (luminescent) sensors, which now hold approximately 60% of the market share TransparencymarketresearchDataintelo. Optical sensors are preferred for their low maintenance, higher stability, and lack of membrane replacement requirements DatainteloIn-Situ.
* Digital Integration: Integration with IoT and smart water management systems is now standard, with nearly 40% of new installations featuring automated alerts and remote data collection ReaninDataintelo.
* Cost Dynamics: While optical sensors have a higher initial cost, they offer a lower Total Cost of Ownership (TCO) due to minimal maintenance. Low-cost electrochemical sensors remain popular for budget-constrained projects or portable field kits Dataintelo.
Supplier & Sourcing Overview
I have identified several verified manufacturers and wholesale products matching your "low cost" requirement. Prices for industrial-grade optical sensors generally range from $180 to $500, while portable digital meters can be found for as low as $50.
* Verified Manufacturers: Key suppliers include Shanghai Lanchang Automation Technology, Nanning Nobo Instrument, and Hangzhou Meacon Automation, all of whom offer OEM/ODM services and have significant export experience AlibabaAlibaba.
* Competitive Products: Options range from long-lifespan RS485 optical sensors for wastewater to highly affordable portable DO analyzers AlibabaAlibabaAlibaba.
Detailed product specifications, pricing tiers, and supplier certifications are available in the attached files.
Here is the market and supplier information for dissolved oxygen sensors. You can continue with:
Dissolved Oxygen Sensor Manufacturer Factory
Verified suppliers · Quality assurance & trade protection
Shanghai Lanchang Automation Technology Co., Ltd.
Top 10% for inquiries in Other Test Instruments - United States of America market
Reliable supplier in Test Instruments
Nanning Nobo Instrument Co., Ltd.
Top 10% for buyers in Other Test Instruments - United States of America market
Reliable supplier in PH Meters
Xi 'an Hanzhi Technology Co., Ltd.
Top 20% for inquiries in Other Test Instruments
Recommended supplier for Test Instruments
Dongguan Daxin Electronic Technology Co., Ltd.
100% quality control across all production lines
Provides e-commerce design services
Accepts over 8 secure payment methods
Henan Bingsheng Industrial Co., Ltd.
100% quality control across all production lines
Provides e-commerce design services
Inspection of all products
Zhejiang Lohand Environment Technology Co., Ltd.
Top 10% for inquiries in Other Test Instruments - United States of America market
Inspection of all products
17 years of experience in industry
Shenzhen Kainafu Technology Co., Ltd.
Competitive supplier in Water Quality Tester
Qingdao Luminsens Marine Technology Co., Ltd.
Top 10% for buyers in Other Test Instruments
Recommended supplier for Electronic Measuring Instruments
Hunan Bixiao Environmental Technology Co., Ltd
Well-suited supplier in Tool Boxes
Weihai Gemho Digital Mine Technology Co., Ltd.
Well-suited supplier in Air Quality Monitor
Shanghai Boqu Instrument Co., Ltd.
Top 20% for inquiries in Other Test Instruments
Main category includes Turbidity Meter
100% quality control across all production lines
Yantai Chemins Instrument Co., Ltd.
Competitive supplier in PH Meters
BGT Technology (Beijing) Co., Ltd.
Top 20% for inquiries in Other Test Instruments - United States of America market
Well‑matched supplier in Test Instruments
Hangzhou Supmea International Trading Co., Ltd.
Has served Fortune 500 clients
Top 10% for orders in Other Test Instruments - United States of America market
100% quality control across all production lines
Hunan Firstrate Sensor Co., Ltd.
Operates 6 self-owned production lines with certified equipments
Comply with ISO standards
100% quality control across all production lines
REX (Shanghai) Technology Co.,Ltd.
Top 10% for buyers in Other Test Instruments - United States of America market
Main category includes Conductivity Probe
100% quality control across all production lines
Skz International Co., Ltd.
Accepts over 8 secure payment methods
Inspection of all products
100% quality control across all production lines
Hunan Rika Electronic Tech Co., Ltd.
Top 20% for orders in Other Test Instruments - United States of America market
Comply with ISO standards
100% quality control across all production lines
JIDE LTD
Top 10% for buyers in Other Test Instruments - United States of America market
100% quality control across all production lines
Inspection of all products
Nanjing Juge Environmental Technology Co., Ltd.
Top 10% for inquiries in Other Test Instruments - United States of America market
100% quality control across all production lines
Provides e-commerce design services
Shanghai GL Environmental Technology Co., Ltd.
100% quality control across all production lines
Inspection of all products
On-site engineer support service includes debugging, repair, maintain, etc
Atech Sensor Co., Ltd.
Provides e-commerce design services
Comply with ISO standards
100% quality control across all production lines
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Sources & References
28 sources cited · Verified industry data & reports
Dissolved Oxygen Sensors Market Size, Share & Growth
reanin.com
Dissolved Oxygen Sensors Market was valued at USD 574.99 million in the year 2025. The size of this market is expected to increase to USD 947.75 million by ...
North America Dissolved Oxygen Sensors Market
Comprehensive North America Dissolved Oxygen Sensors Market Report: 360-Degree Analysis with SWOT and Forecast at a 9.9% CAGR from 2026 to 2033.
Dissolved Oxygen Sensors Market Size, Growth Analysis ...
Research Nester
The global dissolved oxygen sensors market size was worth over USD 430.04 million in 2025 and is poised to grow at a CAGR of around 5.9%, ...
Dissolved Oxygen Sensor Market Analysis 2026
Cognitive Market Research
Trends: Increasing local manufacturing of cost-effective sensors, leapfrogging to newer technologies like optical sensors, and growing public awareness ...
Dissolved Oxygen Sensors Market - Global Industry ...
PR Newswire
The market has been forecasted based on revenue (US$ Mn) from 2018 to 2026. The study includes drivers, restraints,and opportunities of the ...
Oxygen Gas Sensor Market - Size, Share & Industry
Mordor Intelligence
The Oxygen Gas Sensors Market worth USD 1.54 billion in 2026 is growing at a CAGR of 4.73% to reach USD 1.94 billion by 2030.