Custom Made pH Sensor Manufacturer in China
We are a professional manufacturer specializing in pH sensors and water quality monitoring solutions, located in Shanghai, China. Since 2004, we have been committed to the development, production, and supply of high-performance water quality measurement instruments for global industrial and environmental applications.
With advanced manufacturing equipment and a strict quality control system at every production stage, we ensure stable performance, long service life, and complete customer satisfaction.
Our core products include:
- pH Sensors
- Conductivity Sensors
- Portable Conductivity Meters
- Turbidity Meters
- Cleaning pH Probes
- Digital Electrodes
- Test Pens and Water Quality Testing Devices
We provide reliable products at competitive prices, along with professional technical support and OEM/ODM customization services.

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Ultrapure Water Ph SensorMTW-APH2528 Ultrapure Water pH Sensor is specially designed for pH measurement in ultrapure water, high-purity water and low-conductivity water environments.It adopts a unique high-resistance glass
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RS485 Ph SensorThis RS485 pH sensor adopts an industrial-grade high-precision pH electrode, equipped with a built-in PT1000 temperature probe to realize fully automatic temperature compensation. It covers a full
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Process Ph SensorThe process pH sensor is engineered for continuous online pH monitoring in industrial production processes. Adopts high-performance chemical-resistant glass membrane, stable against acids, alkalis
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Chemistry Reactor PH SensorThis chemistry reactor pH sensor is professionally designed for reaction kettles, mixing tanks and chemical reaction processes. It features high-strength pressure-resistant structure and special
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PH Electrode Ammonia ResistantThis pH electrode ammonia resistant is customized for media with ammonia, ammonium salt and volatile alkaline gas. It adopts special anti-ammonia glass membrane and sealed reference structure, which
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PH Electrode Chlorine ResistantThis chlorine resistant pH electrode is specially designed for water containing free chlorine, hypochlorite and disinfectants. Adopts exclusive anti-chlorine glass membrane and optimized reference
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Chemical-resistant PH ElectrodeThis chemical-resistant pH electrode is engineered for harsh chemical environments with strong acids, alkalis and corrosive solutions. Adopts special resistant glass membrane and durable reference
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Industrial PH Sensor for Metal RefiningThis professional industrial pH sensor for metal refining is specially customized for harsh metal refining, smelting and mining industry working conditions. Adopts high-strength anti-corrosion glass
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Ph Orp SensorThis pH ORP Sensor is a combined dual-parameter water quality probe, integrating pH and ORP redox potential measurement in one unit. Adopts high-quality pH glass membrane and platinum sensing ORP
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Ph Digital SensorThis pH digital sensor adopts high-performance differential pH measuring principle, effectively resisting interference from complex water medium. Built-in digital transmitter and temperature sensing
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Ultrapure Water Ph SensorThis Ultrapure Water pH Sensor is specially designed for pH measurement in ultrapure water (UPW), pure water, deionized water (DI water) and low-conductivity media. With high-sensitivity pH glass,
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Low Temperature PH SensorThis Low Temperature pH Sensor is specially designed for pH measurement in ultra-low temperature water and solution environments. Adopting low-temperature resistant pH glass bulb, anti-freeze
Global Market & Application Areas
Our products are exported to clients across:
North America, South America, Europe, Southeast Asia, South Asia, the Middle East, Africa, and Oceania.
They are widely used in:
Municipal wastewater treatment
Industrial wastewater treatment
Aquaculture systems
Drinking water monitoring
Circulating water systems
Environmental and natural water monitoring
OEM & ODM Service Advantage
We support flexible OEM and ODM services with low MOQ to meet diverse customer requirements.
Our advantages include:
- Custom sensor design and calibration
- Private label and packaging services
- Fast prototyping and sampling
- Stable mass production capacity
- Full technical documentation support
Every product undergoes strict quality inspection, including:
- Pre-production sample verification
- In-process quality control
- Final inspection before shipment
We are committed to innovation, reliability, and long-term cooperation.
Over 20 years of industry experience
Nearly 40 patents and software copyrights
Strong R&D team in environmental and electronic engineering
Stable quality control system
Competitive factory pricing
Long-term partnerships with global clients
FAQ
Q1: How do you ensure product quality?
A: We strictly follow a quality control system, including pre-production sampling, in-process inspection, and final inspection before shipment.
Q2: What products can we buy from you?
A: We supply pH sensors, conductivity sensors, turbidity meters, test pens, digital electrodes, and complete water quality monitoring solutions.
Q3: Why choose your company over other suppliers?
A: We have nearly 40 patents, strong R&D capabilities, and extensive industry experience in environmental monitoring. We also provide stable quality, OEM/ODM services, and competitive pricing.
Q4: Do you support customization (OEM/ODM)?
A: Yes, we support full OEM/ODM services including sensor design, branding, calibration, packaging, and technical support.
Q5: What industries do your products serve?
A: Our products are widely used in wastewater treatment, aquaculture, drinking water systems, industrial process control, and environmental monitoring.
As one of the most professional ph sensors manufacturers in China, we're featured by quality products and low price. Please rest assured to buy discount ph sensors in stock here from our factory. Contact us for custom service and OEM&ODM service.
Glass Ph Electrode, High Temperature PH Sensor, PH Electrode Chlorine Resistant

