Updated Sep 19, 2026 · Public platform & industry data

Sep 19, 2026 Updated

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2026 Top 10 Online Ph Meter Manufacturers in China

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Top-rated Online Ph Meter suppliers, How to choose a Online Ph Meter manufacturer, Best Online Ph Meter companies in China

The top 10 Online Ph Meter manufacturers in China for 2026 are: Wuxi Wohuan Instrument Technology Co., Ltd, Hangzhou Meikong Automation Technology Co., Ltd, Anhui Meideshi Environmental Protection Technology Co., Ltd, Qingdao Jingcheng Instrument Co., Ltd, Qingdao Haite Environmental Protection Technology Co., Ltd, Beijing Sichuang Hengyuan Technology Development Co., Ltd, Hangzhou Miko Sensing Technology Co., Ltd, Shanghai Bole Electromechanical Equipment Co., Ltd, Qingdao Ruiming Instrument Equipment Co., Ltd, Weitaipu Technology Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Wuxi Wohuan Instrument Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2018-05-24
Registered Capital10000K CNY

Wuxi Wohuan Instrument Technology Co., Ltd. is registered at 11-2-4 floors, Jinshan Fourth Branch Road, Liangxi District, Wuxi City. The registration authority is the Administrative Approval Bureau of Liangxi District, Wuxi City, and the legal representative is Wang Bin. The business scope includes licensed projects: various engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results). General projects: technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Instrument and meter repair; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Mechanical parts and component processing; Sales of mechanical parts and components; Software development; Software sales; Research and development of Internet of Things technology; Internet of Things technology services; Information system operation and maintenance services; Sales of office equipment; Sales of industrial automatic control system devices; Sales of firefighting equipment; Retail of hardware products; Sales of pipeline transportation equipment; Wholesale of hardware products; Sales of valves and plugs; Sales of electrical equipment; Installation and maintenance of industrial robots; Installation services for ordinary mechanical equipment; General equipment repair; Specialized equipment repair; Sales of chemical products (excluding licensed chemical products); Manufacturing of specialized equipment for environmental protection; Import and export of goods; Technology import and export; Import and export agency (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Online Ph Meter, Float Based Water Quality Monitoring, Level Gauge

Top 2
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Hangzhou Meikong Automation Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2006-07-24
Registered Capital10000K CNY

Hangzhou Meikong Automation Technology Co., Ltd., registered at Room 501-502, Building 4, No. 2 Kejiyuan Road, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, registered with the Market Supervision Administration of Qiantang District, Hangzhou City. The legal representative is Ding Cheng, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Sales of instruments and meters; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of communication equipment; Sales of optical instruments; Sales of valves and plugs; Electronic product sales; Sales of mechanical and electrical equipment; Installation services for ordinary mechanical equipment; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Online Ph Meter, Monocrystalline Silicon Pressure Transmitter, Signal Generator Signal Calibrator

Top 3
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Anhui Meideshi Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-11-09
Registered Capital16813K CNY

Anhui Meideshi Environmental Protection Technology Co., Ltd., registered at Room 1501, Chamber of Commerce Building, No. 390 Changjiang South Road, Guichi District, Chizhou City, Anhui Province, with the Market Supervision Administration of Chizhou City as the registration authority and Fang Chao as the legal representative. Its business scope includes licensed projects such as construction project supervision (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses issued by relevant departments) and general projects such as bidding agency services; Engineering management services; Water pollution control; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for environmental protection; Air pollution control; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Marine environmental services; Environmental protection monitoring; Manufacturing of monitoring and detection instruments for water quality pollutants; Sales of mechanical equipment; Sales of instruments and meters; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of marine water quality and ecological environment monitoring instruments and equipment; Manufacturing of electronic specialized materials; Research and development of electronic specialized materials; Sales of electronic specialized materials; Internet of Things technology services; Research and development of Internet of Things technology; Manufacturing of IoT devices; Sales of IoT devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of optical instruments; Sales of optical instruments; Manufacturing of instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Sales of specialized chemical products (excluding hazardous chemicals); Manufacturing of ecological environment monitoring and detection instruments and meters; Sales of ecological environment monitoring and detection instruments and meters; Technology import and export; Import and export of goods (except for licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Online Ph Meter, Portable Water Quality Detector, Online Aquatic Detection Device

TOP4
Qingdao Jingcheng Instrument Co., Ltd
Overall Score4.6 / 5
Est. Date2011-09-09
Registered Capital10000K CNY

Qingdao Jingcheng Instrument and Meter Co., Ltd., registered at Room 501-27-06, Building 1, No. 700 Qingshan Road, Licang District, Qingdao City, Shandong Province, registered with the Market Supervision Administration of Licang District, Qingdao City. The legal representative is Zou Shuhu, and the business scope includes general projects: sales of environmental emergency detection instruments and meters; Manufacturing of specialized equipment for environmental protection; Manufacturing of instruments and meters; Sales of specialized equipment for environmental protection; Sales of experimental analytical instruments; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of intelligent instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of ecological environment monitoring and detection instruments and meters; Manufacturing of experimental analytical instruments; Sales of electronic measuring instruments; Instrument and meter repair; Manufacturing of specialized instruments for navigation, surveying, meteorology, and oceanography; Manufacturing of electronic measuring instruments; Sales of instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Manufacturing of intelligent instruments and meters; Manufacturing of environmental emergency detection instruments and meters; Manufacturing of monitoring and detection instruments for water quality pollutants; Sales of specialized instruments and meters for environmental monitoring; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Manufacturing of computer software, hardware, and peripheral devices; Sales of industrial control computers and systems; Manufacturing of industrial control computers and systems; Sales of mechanical equipment; Electronic product sales; Sales of labor protection equipment; Sales of drug testing instruments; Manufacturing of drug detection instruments; Sales of chemical products (excluding licensed chemical products); Sales of glassware; Sales of Class I medical devices; The first type of medical equipment leasing; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Sales of Class II medical devices; Business training (excluding licensed training such as education and vocational skills training); Sales of specialized chemical products (excluding hazardous chemicals); Sales of new membrane materials; Sales of ecological environment materials; Retail of hardware products; Sales of synthetic materials; Sales of plastic products. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Class III medical device operation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Online Ph Meter, Biochemical Incubator, Flue Gas Analyzer

TOP5
Qingdao Haite Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2010-03-15
Registered Capital10000K CNY

Qingdao Haite Environmental Protection Technology Co., Ltd., registered at Building 702, Phase II, Zhiyuan Garden, Xiazhuang, Chengyang District, Qingdao City, Shandong Province, China. Its registered address is No. 328 Chengkang Road, Chengzhuang Street, Chengyang District, Qingdao City. The registration authority is the Market Supervision Administration of Chengyang District, Qingdao City, and the legal representative is Shang Xuemin. Its business scope includes general projects such as sales of instruments and meters; Manufacturing of instruments and meters; Manufacturing of electronic measuring instruments; Manufacturing of specialized instruments and meters for environmental monitoring; Engineering and technical research and experimental development; Information system operation and maintenance services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Wholesale of hardware products; Retail of hardware products; Sales of special labor protection equipment; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Software development; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Online Ph Meter, Laboratory/Portable Water Quality Analyzer, Electrode Method Water Quality Detector

TOP6
Beijing Sichuang Hengyuan Technology Development Co., Ltd
Overall Score4.5 / 5
Est. Date2007-03-26
Registered Capital5000K CNY

Beijing Sichuang Hengyuan Technology Development Co., Ltd., with its registered address at 17th Floor, Building 3, No. 71 Songzhuang Road, Fengtai District, Beijing, 2003, registered with the Market Supervision Administration of Fengtai District, Beijing, and represented by Li Yan as the legal representative. Its business scope includes technology development; Technology transfer; Technical consultation; Technical services; Professional contracting; Economic information consulting; Labor services; Selling mechanical equipment, instruments and meters, computers, hardware and electrical equipment, building materials, metal materials, chemical products (excluding hazardous chemicals), wires and cables; Import and export of goods, agency import and export; Commissioned processing of instruments and meters, electronic components, communication equipment, electronic products, mechanical equipment, household appliances, computer software, and auxiliary equipment (limited to external ports). (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: Online Ph Meter, Turbidity/Suspended Solids/Sludge Concentration Analyzer, Gas Detector

TOP7
Hangzhou Miko Sensing Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2013-12-24
Registered Capital10000K CNY

Hangzhou Miko Sensing Technology Co., Ltd., with its registered address at Room 510-511, Building 4, No. 2 Science and Technology Park Road, Baiyang Street, Hangzhou Economic and Technological Development Zone, Zhejiang Province, is registered with the Qiantang District Market Supervision and Administration Bureau of Hangzhou City. The legal representative is Wu Jie, and the business scope includes general projects: manufacturing of industrial automatic control system devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of industrial automatic control system devices; Sales of instruments and meters; Wholesale of computer software, hardware, and auxiliary equipment; Sales of communication equipment; Sales of optical instruments; Electronic product sales; Sales of mechanical and electrical equipment; Sales of valves and plugs; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Online Ph Meter, Gear Flow Meter,

TOP8
Shanghai Bole Electromechanical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2011-03-11
Registered Capital5500K CNY

Shanghai Bole Electromechanical Equipment Co., Ltd., registered address at G, 2nd floor, Building 29, Plot 67, No. 5, Lane 3841, Huqingping Road, Qingpu District Room 273, registered with the Qingpu District Market Supervision and Administration Bureau, with Yuan Liangqi as the legal representative. The business scope includes general projects: sales of mechanical and electrical equipment and accessories, environmental protection equipment, instruments and meters, refrigeration equipment, glass products, labor protection supplies, fire-fighting equipment, electronic products, communication equipment, metal materials, computers and accessories, jewelry, textiles, office supplies, bags, hardware and electrical equipment, automotive accessories, craft gifts (excluding ivory and its products), installation services for ordinary mechanical equipment, technical development, technical consulting, and technical services in the professional fields of instruments and meters, mechanical and electrical equipment, domestic freight forwarding, ordinary goods warehousing services (excluding projects that require permits and approvals such as hazardous chemicals), enterprise management consulting, e-commerce (not allowed to engage in value-added telecommunications). Financial services). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: import and export of goods; Technology import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Online Ph Meter, Plastic Products,

TOP9
Qingdao Ruiming Instrument Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2017-10-17
Registered Capital5000K CNY

Qingdao Ruiming Instrument Equipment Co., Ltd., registered at Room 501, Unit 1, Building 2, No. 11 Lingchuan Road, Licang District, Qingdao City, registered with the Market Supervision Administration of Licang District, Qingdao City, with Tang Jiahao as the legal representative. Its business scope includes general projects: sales of instruments and meters; Sales of specialized equipment for environmental protection; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of specialized instruments and meters for environmental monitoring [branch operation]; Manufacturing of intelligent instruments and meters [branch operation]; Manufacturing of environmental emergency detection instruments and meters [branch operation]; Manufacturing of monitoring and testing instruments for water quality pollutants [branch operation]; Electronic product sales; Sales of office supplies; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Business training (excluding licensed training such as education and vocational skills training); Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of new membrane materials; Sales of ecological environment materials; Retail of hardware products; Sales of synthetic materials; Sales of plastic products. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Online Ph Meter, Water Sampler, Bod Detector

TOP10
Weitaipu Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2019-12-18
Registered Capital50000K CNY

Weitaipu Technology Co., Ltd., registered at No. 201, Unit 2, Building A19, No. 167 Xuchang Road, Xiawo Town, Shangjie District, Zhengzhou City, Henan Province, registered with the Market Supervision and Administration Bureau of Shangjie District, Zhengzhou City. The legal representative is Feng Mengmeng, and the business scope includes the production, online sales, agency, wholesale, and retail of environmental protection equipment, environmental protection self-control equipment, general mechanical equipment, electrical equipment, electrical control cabinets, controllers, disinfection channels, disinfection equipment, electronic products, industrial automation equipment, communication and supporting equipment; R&D, transfer and technical services of sewage treatment technology, environmental protection technology, network technology, Internet technology, Internet of Things, intelligent manufacturing, artificial intelligence, big data technology, cloud technology, automation technology, electronic communication and automatic control technology; Design, installation, construction, and technical services for automation engineering, environmental protection engineering, environmental protection technology application evaluation engineering, security and remote monitoring engineering, network engineering, intelligence and its software and hardware engineering, and communication software and hardware engineering; Marketing planning, information system integration, network platform development and construction, hosting and operation, IoT network system integration and operation, and network marketing.. Core products: Online Ph Meter, Automatic Control System For Exhaust Gas Treatment Equipment, Smart Pumping Station

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Wuxi Wohuan Instrument Technology Co., Ltd2018-05-24Online Ph Meter, Float Based Water Quality Monitoring, Level Gauge10000K CNYNot Supported
Hangzhou Meikong Automation Technology Co., Ltd2006-07-24Online Ph Meter, Monocrystalline Silicon Pressure Transmitter, Signal Generator Signal Calibrator10000K CNYNot Supported
Anhui Meideshi Environmental Protection Technology Co., Ltd2020-11-09Online Ph Meter, Portable Water Quality Detector, Online Aquatic Detection Device16813K CNYNot Supported
Qingdao Jingcheng Instrument Co., Ltd2011-09-09Online Ph Meter, Biochemical Incubator, Flue Gas Analyzer10000K CNYNot Supported
Qingdao Haite Environmental Protection Technology Co., Ltd2010-03-15Online Ph Meter, Laboratory/Portable Water Quality Analyzer, Electrode Method Water Quality Detector10000K CNYNot Supported
Beijing Sichuang Hengyuan Technology Development Co., Ltd2007-03-26Online Ph Meter, Turbidity/Suspended Solids/Sludge Concentration Analyzer, Gas Detector5000K CNYNot Supported
Hangzhou Miko Sensing Technology Co., Ltd2013-12-24Online Ph Meter, Gear Flow Meter, 10000K CNYNot Supported
Shanghai Bole Electromechanical Equipment Co., Ltd2011-03-11Online Ph Meter, Plastic Products, 5500K CNYNot Supported
Qingdao Ruiming Instrument Equipment Co., Ltd2017-10-17Online Ph Meter, Water Sampler, Bod Detector5000K CNYNot Supported
Weitaipu Technology Co., Ltd2019-12-18Online Ph Meter, Automatic Control System For Exhaust Gas Treatment Equipment, Smart Pumping Station50000K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of online pH meters, it is recommended to prioritize confirming key technical parameters such as measurement range (e.g. 0-14pH) and accuracy (± 0.01pH) to ensure compliance with specific scenario requirements such as water quality monitoring or chemical processes.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers usually have more stable equipment performance in high-frequency application fields such as sewage treatment or food production.
  • In industrial circulating water or laboratory continuous monitoring scenarios, attention should be paid to the corrosion-resistant materials and automatic temperature compensation function of online pH meters to adapt to the long-term stability requirements of different media.
  • It is recommended to compare the response time (such as<30 seconds) and protection level (such as IP65) of different models based on the industry data support of suppliers during procurement, especially in environments with high real-time requirements in the electroplating or pharmaceutical industries.

Knowledge Base

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This article analyzes the working principle of an online pH meter, from electrode structure to signal processing, and then to practical application considerations, to help readers fully understand the core mechanism of this water quality monitoring tool.

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Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs