Products
-
CS1788D Digital RS485 pH Sensor Electrode for Pure Water Environment
The digital glass pH/ORP sensor provides plug‑and‑play connectivity, remote calibration, and seamless integration into SCADA or IoT platforms. By delivering continuous, real‑time pH and ORP data, it helps optimize chemical dosing (acid/alkali for pH, chlorine/ozone for ORP), ensure effective disinfection, control corrosion and scaling, and maintain regulatory compliance. Its high‑quality glass membrane and reference junction offer long‑term stability, fast response, and reliable performance in harsh environments, making it an essential tool for unattended, continuous water quality monitoring.Designed for pure water, low Ion concentration environment. Easy to connect to PLC, DCS, industrial control computers, general purpose controllers, paperless recording instruments or touch screens and other third party devices. -
CS2733D Digital Oxido Reduction Potential ORP Sensor Electrode Probe
Digital Glass pH/ORP Probe Sensor is a combination electrode used for continuous measurement of both pH (acidity/alkalinity) and ORP (oxidation‑reduction potential) in water. It integrates a low‑impedance glass pH sensing bulb and a platinum ORP sensing band into a single rugged body, along with a built‑in reference electrode and temperature sensor. This dual‑parameter design reduces installation space and maintenance. The sensor directly outputs digital data via RS‑485 (Modbus RTU) with automatic temperature compensation (ATC) for accurate, drift‑free readings over a wide range (pH 0–14, ORP ±2000 mV). Its durable, waterproof (IP68) housing and low‑maintenance design are suitable for demanding applications such as wastewater treatment, industrial process control, aquaculture, and drinking water monitoring. The digital glass pH/ORP sensor provides plug‑and‑play connectivity, remote calibration, and seamless integration into SCADA or IoT platforms. By delivering continuous, real‑time pH and ORP data, it helps optimize chemical dosing (acid/alkali for pH, chlorine/ozone for ORP), ensure effective disinfection, control corrosion and scaling, and maintain regulatory compliance. Its high‑quality glass membrane and reference junction offer long‑term stability, fast response, and reliable performance in harsh environments, making it an essential tool for unattended, continuous water quality monitoring. -
pH/ORP Sensor Digital Glass pH ORP Probe Sensor Electrode CS2543D
Digital Glass pH/ORP Probe Sensor is a combination electrode used for continuous measurement of both pH (acidity/alkalinity) and ORP (oxidation‑reduction potential) in water. It integrates a low‑impedance glass pH sensing bulb and a platinum ORP sensing band into a single rugged body, along with a built‑in reference electrode and temperature sensor. This dual‑parameter design reduces installation space and maintenance. The sensor directly outputs digital data via RS‑485 (Modbus RTU) with automatic temperature compensation (ATC) for accurate, drift‑free readings over a wide range (pH 0–14, ORP ±2000 mV). Its durable, waterproof (IP68) housing and low‑maintenance design are suitable for demanding applications such as wastewater treatment, industrial process control, aquaculture, and drinking water monitoring. The digital glass pH/ORP sensor provides plug‑and‑play connectivity, remote calibration, and seamless integration into SCADA or IoT platforms. By delivering continuous, real‑time pH and ORP data, it helps optimize chemical dosing (acid/alkali for pH, chlorine/ozone for ORP), ensure effective disinfection, control corrosion and scaling, and maintain regulatory compliance. Its high‑quality glass membrane and reference junction offer long‑term stability, fast response, and reliable performance in harsh environments, making it an essential tool for unattended, continuous water quality monitoring.
-
CE Digital Salinity/Ec/Conductivity Meter Ultra Pure Water Sensor CS3743D
For continuous monitoring and control of conductivity / TDS and temperature values of aqueous solutions. Widely used in power plants, petrochemical, metallurgy, paper industry, environmental water treatmen and other fields. For example, monitoring and control of raw water and water quality of water production equipment such as recharge water, saturated water, condensate water and furnace water, ion exchange, reverse osmosis EDL,seawater distillation 。Digital Salinity Meter is an online analytical device for continuous measurement of salinity in water, typically expressed in practical salinity units (PSU), parts per thousand (ppt), or mg/L (ppm). It operates by measuring electrical conductivity (µS/cm or mS/cm) and converting the value to salinity using a built‑in algorithm and automatic temperature compensation (ATC), ensuring accurate readings over a wide temperature range (e.g., 0–60°C). The sensor directly outputs measurement data via RS‑485 (Modbus RTU) or 4–20 mA, enabling plug‑and‑play integration into SCADA or IoT monitoring platforms. It features a rugged, waterproof (IP68) housing, fast response, and low maintenance. Typical applications include seawater monitoring, aquaculture (fish/shrimp farming to control osmotic stress), ballast water treatment, industrial wastewater, desalination plant feedwater and brine monitoring, and agricultural drainage. Measurement ranges typically cover 0–70 PSU (or 0–70000 mg/L). Unlike traditional refractometers or hydrometers, the digital sensor provides real‑time, continuous data without manual sampling or laboratory analysis. By delivering continuous, reliable salinity readings, the digital salinity meter helps optimize irrigation, protect aquatic life, ensure discharge compliance, and reduce operational and maintenance costs. Its plug‑and‑play design makes it an essential tool for both field and industrial water quality monitoring. -
Digital RS485 Ammonia Nitrogen Sensor Potassium Ion Compensation NH3 NH4 CS6015D
Digital NH₃-N Ammonia Nitrogen Sensor is an online analytical device for continuous measurement of ammonia nitrogen concentration in water and wastewater. It typically operates on the ion-selective electrode (ISE) principle combined with a gas-permeable membrane. Ammonia gas diffuses through the membrane into an internal electrolyte, causing a pH change that is directly proportional to the NH₃-N concentration. The sensor features automatic temperature compensation (ATC), a built-in reference electrode, and direct digital output (RS-485, Modbus RTU) for seamless integration into SCADA or IoT platforms. Its robust, waterproof (IP68) housing ensures reliable performance in harsh environments. Common applications include municipal wastewater treatment (aeration tank and effluent monitoring), aquaculture (toxicity control), drinking water source protection, and industrial process control. Typical range is 0–1000 mg/L with fast response and low maintenance. Compared to colorimetric analyzers, this sensor requires no reagents, no sample preparation, and provides real-time data. It helps optimize aeration, reduce energy and chemical costs, ensure regulatory compliance, and protect aquatic life. Its digital design eliminates signal interference and enables plug‑and‑play connectivity, remote calibration, and long-term stability, making it essential for unattended, continuous water quality monitoring. -
Online Digital NH3-N Potassium Ion Compensation Ammonia Nitrogen Sensor RS485 CS6015DK
Digital NH₃-N Ammonia Nitrogen Sensor is an online analytical device for continuous measurement of ammonia nitrogen concentration in water and wastewater. It typically operates on the ion-selective electrode (ISE) principle combined with a gas-permeable membrane. Ammonia gas diffuses through the membrane into an internal electrolyte, causing a pH change that is directly proportional to the NH₃-N concentration. The sensor features automatic temperature compensation (ATC), a built-in reference electrode, and direct digital output (RS-485, Modbus RTU) for seamless integration into SCADA or IoT platforms. Its robust, waterproof (IP68) housing ensures reliable performance in harsh environments. Common applications include municipal wastewater treatment (aeration tank and effluent monitoring), aquaculture (toxicity control), drinking water source protection, and industrial process control. Typical range is 0–1000 mg/L with fast response and low maintenance. Compared to colorimetric analyzers, this sensor requires no reagents, no sample preparation, and provides real-time data. It helps optimize aeration, reduce energy and chemical costs, ensure regulatory compliance, and protect aquatic life. Its digital design eliminates signal interference and enables plug‑and‑play connectivity, remote calibration, and long-term stability, making it essential for unattended, continuous water quality monitoring.
-
CS1515D Digital pH Sensor
Digital pH Sensor is an online analytical device for continuous measurement of hydrogen ion activity (pH) in water. It features a rugged combination electrode with a low‑impedance glass membrane and an integrated reference electrode. The sensor directly outputs digital data via RS‑485 (Modbus RTU) with automatic temperature compensation (ATC) for accurate readings across a wide pH range (0–14). It is built with a durable, waterproof (IP68) body and features long‑term stability, fast response, and low maintenance. Typical applications include wastewater treatment, drinking water monitoring, industrial process control, aquaculture, and chemical processing. The digital design enables plug‑and‑play connectivity, remote calibration, and seamless integration into SCADA or IoT monitoring platforms. By providing continuous, reliable pH data, the sensor helps optimize chemical dosing (acid/alkali), ensure regulatory compliance, and maintain optimal conditions for biological and chemical processes. Unlike traditional analog pH sensors, the digital version eliminates signal interference and cable length limitations, making it an essential, cost‑effective tool for unattended, real‑time water quality monitoring.
Digital pH Sensor is an online analytical device for continuous measurement of hydrogen ion activity (pH) in water. It features a rugged combination electrode with a low‑impedance glass membrane and an integrated reference electrode. The sensor directly outputs digital data via RS‑485 (Modbus RTU) with automatic temperature compensation (ATC) for accurate readings across a wide pH range (0–14). It is built with a durable, waterproof (IP68) body and features long‑term stability, fast response, and low maintenance. Typical applications include wastewater treatment, drinking water monitoring, industrial process control, aquaculture, and chemical processing. The digital design enables plug‑and‑play connectivity, remote calibration, and seamless integration into SCADA or IoT monitoring platforms. By providing continuous, reliable pH data, the sensor helps optimize chemical dosing (acid/alkali), ensure regulatory compliance, and maintain optimal conditions for biological and chemical processes. Unlike traditional analog pH sensors, the digital version eliminates signal interference and cable length limitations, making it an essential, cost‑effective tool for unattended, real‑time water quality monitoring. -
CS1728D Digital pH Sensor
Designed for Hydrofluoric acid environment. HF concentration < 1000ppm Digital pH Sensor is an online analytical device for continuous measurement of hydrogen ion activity (pH) in water. It features a rugged combination electrode with a low‑impedance glass membrane and an integrated reference electrode. The sensor directly outputs digital data via RS‑485 (Modbus RTU) with automatic temperature compensation (ATC) for accurate readings across a wide pH range (0–14). It is built with a durable, waterproof (IP68) body and features long‑term stability, fast response, and low maintenance. Typical applications include wastewater treatment, drinking water monitoring, industrial process control, aquaculture, and chemical processing. The digital design enables plug‑and‑play connectivity, remote calibration, and seamless integration into SCADA or IoT monitoring platforms. By providing continuous, reliable pH data, the sensor helps optimize chemical dosing (acid/alkali), ensure regulatory compliance, and maintain optimal conditions for biological and chemical processes. Unlike traditional analog pH sensors, the digital version eliminates signal interference and cable length limitations, making it an essential, cost‑effective tool for unattended, real‑time water quality monitoring.
Easy to connect to PLC, DCS, industrial control computers, general purpose controllers, paperless recording instruments or touch screens and other third party devices. -
CS1543D Digital pH Sensor
Digital pH Sensor is an online analytical device for continuous measurement of hydrogen ion activity (pH) in water. It features a rugged combination electrode with a low‑impedance glass membrane and an integrated reference electrode. The sensor directly outputs digital data via RS‑485 (Modbus RTU) with automatic temperature compensation (ATC) for accurate readings across a wide pH range (0–14). It is built with a durable, waterproof (IP68) body and features long‑term stability, fast response, and low maintenance. Typical applications include wastewater treatment, drinking water monitoring, industrial process control, aquaculture, and chemical processing. The digital design enables plug‑and‑play connectivity, remote calibration, and seamless integration into SCADA or IoT monitoring platforms. By providing continuous, reliable pH data, the sensor helps optimize chemical dosing (acid/alkali), ensure regulatory compliance, and maintain optimal conditions for biological and chemical processes. Unlike traditional analog pH sensors, the digital version eliminates signal interference and cable length limitations, making it an essential, cost‑effective tool for unattended, real‑time water quality monitoring. -
CS2733D Digital ORP Sensor
Digital ORP (Oxidation‑Reduction Potential) Sensor is an online electrochemical device for continuous measurement of the redox potential in water, typically expressed in millivolts (mV). It operates using a platinum or gold measuring electrode combined with a silver/silver chloride reference electrode. The sensor directly outputs digital data via RS‑485 (Modbus RTU), with automatic temperature compensation (ATC) for stable readings. It features a rugged, waterproof (IP68) body, fast response, and low maintenance. ORP indicates a solution’s ability to oxidize or reduce compounds, making the sensor essential for monitoring disinfection processes (chlorine, ozone, chlorine dioxide), wastewater treatment (e.g., cyanide oxidation or chromate reduction), and water quality control in cooling towers, swimming pools, and industrial process water. Unlike traditional ORP probes, the digital version provides plug‑and‑play connectivity, remote calibration, and real‑time data integration into SCADA or IoT platforms. It helps optimize chemical dosing, ensure effective disinfection, reduce chemical waste, and maintain compliance with health and safety standards. The digital ORP sensor is a cost‑effective, low‑maintenance tool for continuous water quality monitoring. -
CS6721D Digital Nitrite Sensor
Digital Nitrate Ion Sensor is an online ion‑selective electrode (ISE) device for continuous measurement of nitrate‑nitrogen (NO₃⁻‑N) concentration in water. It operates on a PVC or polymer membrane ISE principle, combined with an integrated reference electrode and automatic temperature compensation (ATC), delivering accurate, drift‑free readings. The sensor directly outputs measurement data via RS‑485 (Modbus RTU), enabling plug‑and‑play integration into SCADA or IoT monitoring platforms. It features a durable, waterproof (IP68) body, typical range of 0–1000 mg/L, and low maintenance without reagent consumption. Common applications include drinking water safety monitoring (nitrate is regulated due to health risks), aquaculture (toxic to fish), agricultural runoff monitoring, and wastewater denitrification control. By providing real‑time nitrate data, the digital sensor helps optimize treatment processes, reduce chemical usage, ensure regulatory compliance, and protect public health and aquatic ecosystems. Compared to colorimetric analyzers, it requires no chemicals, no sample preparation, and has faster response and lower operating cost, making it essential for unattended, continuous water quality monitoring. -
CS6720D Digital Nitrate Ion Sensor
Digital Nitrate Ion Sensor is an online ion‑selective electrode (ISE) device for continuous measurement of nitrate‑nitrogen (NO₃⁻‑N) concentration in water. It operates on a PVC or polymer membrane ISE principle, combined with an integrated reference electrode and automatic temperature compensation (ATC), delivering accurate, drift‑free readings. The sensor directly outputs measurement data via RS‑485 (Modbus RTU), enabling plug‑and‑play integration into SCADA or IoT monitoring platforms. It features a durable, waterproof (IP68) body, typical range of 0–1000 mg/L, and low maintenance without reagent consumption. Common applications include drinking water safety monitoring (nitrate is regulated due to health risks), aquaculture (toxic to fish), agricultural runoff monitoring, and wastewater denitrification control. By providing real‑time nitrate data, the digital sensor helps optimize treatment processes, reduce chemical usage, ensure regulatory compliance, and protect public health and aquatic ecosystems. Compared to colorimetric analyzers, it requires no chemicals, no sample preparation, and has faster response and lower operating cost, making it essential for unattended, continuous water quality monitoring. -
CS6718D Digital Hardness Sensor (Ca Ion)
Digital Hardness Sensor is an online ion‑selective electrode (ISE) device for continuous measurement of calcium (Ca²⁺) and magnesium (Mg²⁺) ions in water, which together define total water hardness. It operates on a solid‑state or liquid‑membrane ISE principle combined with an integrated reference electrode and automatic temperature compensation (ATC), delivering accurate, drift‑free readings in real time. The sensor directly outputs measurement data via RS‑485 (Modbus RTU), enabling plug‑and‑play integration into SCADA or IoT monitoring platforms. It features a durable, waterproof (IP68) body, wide measurement range (e.g., 0–500 mg/L as CaCO₃), and low maintenance without reagents. Typical applications include boiler feedwater, cooling towers, industrial process water, reverse osmosis pretreatment, and drinking water hardness control. By providing continuous, reliable hardness data, the digital sensor helps prevent scaling, optimize chemical (e.g., anti‑scalant) dosing, protect pipes and equipment, and reduce operational and maintenance costs. Unlike traditional titration methods, it offers real‑time, 24/7 monitoring without manual sampling or laboratory analysis, making it essential for efficient industrial water management. -
CS6710D Digital Fluoride ion Sensor
Digital Fluoride Ion Sensor is an online analytical device designed for the continuous measurement of fluoride ion (F⁻) concentration in water. It operates on the ion‑selective electrode (ISE) principle using a solid‑state lanthanum fluoride (LaF₃) crystal membrane, which ensures excellent selectivity and stability in routine and industrial applications. The sensor includes an integrated reference electrode and automatic temperature compensation (ATC) to deliver accurate, drift‑free readings across a typical range of 0.01–2000 mg/L. It directly outputs measurement data via RS‑485 (Modbus RTU), allowing plug‑and‑play integration into SCADA or IoT monitoring platforms. The sensor features a durable, waterproof (IP68) body, long‑term stability without reagent consumption, and low maintenance, making it suitable for drinking water fluoridation control, wastewater treatment, and environmental monitoring. By providing real‑time, reliable fluoride data, the digital sensor helps optimize chemical dosing, ensure compliance with health and safety standards, and protect public health. -
CS6711D Digital Chloride ion Sensor
Digital Chloride Ion Sensor is an online analytical device designed for continuous, real-time measurement of chloride ion (Cl⁻) concentration in water and industrial solutions. It operates on the ion-selective electrode (ISE) principle, utilizing a solid-state or PVC membrane that responds selectively to chloride ions. The sensor features automatic temperature compensation (ATC) and a built-in reference electrode for drift-free, accurate readings. It directly outputs measurement data via RS-485 (Modbus RTU), enabling seamless integration into SCADA, IoT, or remote monitoring systems. Constructed with durable materials, it offers IP68 protection and low maintenance requirements. The sensor covers a typical measurement range of 0–50000 ppm (0–5%) and responds quickly. Its digital design eliminates signal interference, ensures plug-and-play connectivity, and supports remote calibration. Widely used applications include concrete corrosion monitoring, drinking water safety, industrial wastewater control, food processing, and road runoff testing. By providing continuous, reliable chloride data, it helps protect infrastructure, ensure public health, and reduce chemical dosing and operational risks in water treatment processes.