RS485

Industrial 8-in-1 RS485 Multi-Parameter Water Quality Sensor for EC, DO, PH, COD, Turbidity, TDS, NH3-N, Temperature Product Introduction: The online multi parameter self-cleaning sensor is a highly integrated water quality monitoring tool that adopts an integrated design and can simultaneously measure up to 8 water quality parameters (including temperature). It is widely used in scenarios such as surface water, sewage treatment, industrial circulating water, and environmenta

Online Total Hardness Analyzer Digital Hardness Tester Suitable for Water Treatment/Boiler Water 4-20mA Optional Product Introduction: The online total hardness sensor is a high-performance intelligent analytical instrument designed specifically for industrial water quality monitoring. It adopts a calcium magnesium ion selective electrode based on PVC film, which can accurately and quickly measure the total hardness of water (measured by CaCO3), and is widely used in water

Industrial Grade Online Nitrate Ion Sensor RS-485/4-20mA/0~100.0 mg/L Product Introduction: The online nitrate ion sensor is an intelligent water quality monitoring device based on PVC membrane ion selective electrode method, designed for continuous online detection of nitrate concentration in water bodies. The device is equipped with a Pt1000 temperature sensor, which enables automatic temperature compensation and effectively suppresses the interference of environmental

Online Water Quality Nitrite Monitor Product Introduction: The online nitrite ion sensor is an intelligent sensing device designed specifically for water quality monitoring scenarios. It uses PVC membrane ion selective electrode method to quickly and accurately measure the concentration of nitrite in water. The device is equipped with an automatic temperature compensation function, which effectively reduces the impact of environmental temperature changes on measurement

RS-485 and 4-20mA Output Type Online Chloride Ion Sensor with Temperature Compensation Product Introduction: This online chloride ion sensor adopts solid-state membrane ion selective electrode technology, specially developed for continuous online monitoring of free chloride ions in water bodies. The product provides two output modes, RS-485 (Modbus/RTU) and 4-20mA, which users can flexibly choose according to the on-site control system. It can be connected to the analog

RS-485 Modbus/RTU Online Potassium Ion Sensor IP68 Protection, 3/4NPT Immersion Installation Product Introduction: The online potassium ion sensor is an integrated intelligent sensor developed based on PVC membrane ion selective electrode, specifically designed for continuous online monitoring of potassium ions in water bodies. The product comes standard with RS-485 bus interface and adopts standard Modbus/RTU protocol, which can seamlessly connect with third-party devices

High Precision and Wide Range Sodium Ion Electrode RS485 Modbus RTU Digital Sensor Product Introduction: This water quality sodium ion sensor is a high-precision online detection device developed for monitoring sodium ion concentration in water environments. It integrates advanced ion selective electrode technology and industrial grade protection design to achieve accurate, continuous, and stable monitoring of sodium ion concentration. It is widely suitable for water quality

Industrial Grade Online Magnesium Ion Sensor Product Introduction: This sensor adopts a magnesium ion selective electrode based on PVC film, combined with built-in Pt1000 automatic temperature compensation function, which can measure the magnesium ion content in water in real time and stably (range 0-1000.0mg/L, resolution 0.01mg/L). Whether it is surface water monitoring, industrial wastewater treatment, or online analysis in pipelines or storage tanks, ZW-MG-PR can provide

Chlorophyll Water Quality Sensor With RS485 Output Using Fluorescence Method Product Introduction: The online chlorophyll sensor is a high-precision optical sensor that adopts the principle of fluorescence and an integrated design. It can monitor the concentration of chlorophyll-a in water in real time and quickly reflect the biomass of phytoplankton. The sensor has a built-in temperature sensor that supports RS-485 (ModBus/RTU protocol) and optional 4-20 mA dual output mode,

ZONEWU Fluorescence Method RS485 Blue Green Algae Sensor 0-300 Kcells/mL Product Introduction: The RS485 water quality blue-green algae sensor is an online monitoring device based on fluorescence detection principle, which can accurately measure the concentration of blue-green algae (cyanobacteria) in water bodies, providing core data support for real-time monitoring of algae in drinking water sources, aquaculture, landscape water bodies, and river sections. This sensor

RS485 Ammonia Nitrogen Detector 0-1000mg/L, with Temperature Compensation IP68 Integrated Temperature Transmitter Product Introduction: This RS485 water quality ammonia nitrogen sensor is designed for online monitoring of ammonia nitrogen concentration in water bodies, and is suitable for scenarios such as sewage treatment, aquaculture, monitoring of drinking water sources, and industrial discharge control. The product adopts ion selective electrode method combined with

Digital COD Turbidity Temperature Sensor IP68 316L Stainless Steel, Used for Industrial Water Quality Monitoring Product Introduction: This RS485 water quality COD sensor is designed for real-time online monitoring of chemical oxygen demand in water bodies, and is widely used in industrial wastewater, surface water, aquaculture, and environmental monitoring fields. The product adopts advanced optical measurement principles, without the need for reagents or secondary pollution

Intelligent Water Quality Residual Chlorine Sensor Modbus RTU Output, Suitable for Solar Buoys and Online Monitoring Systems Product Introduction: In scenarios such as drinking water safety, swimming pool hygiene, and industrial water treatment, residual chlorine concentration serves as the core control indicator for disinfection effectiveness, directly related to water quality compliance and public health. This RS485 digital residual chlorine sensor is specially designed for

RS485 Turbidity Sensor 0-1000 NTU for Raw Wastewater 1. Technical Principle & Specification 1.1 Measurement Principle Core Technology: Based on the 90° angle scattered light measurement principle. Working Process: A beam of light is emitted into the water sample. Particulate matter in the water scatters the light. The sensor measures the intensity of light scattered perpendicularly to the incident axis. By comparing the measured signal with the internal calibration constant,

Industrial RS485 Water Quality Calcium Ion Sensor The ZW-CA-PR integrated online calcium ion sensor is a high-performance detection device designed for accurate and reliable online measurement of calcium ion content in water bodies. Based on advanced PVC membrane calcium ion selective electrode technology, it integrates multiple practical functions to meet the needs of industrial and environmental water quality monitoring, providing users with efficient, stable and cost

ZONEWU Submersible ORP Sensor for Water Quality with RS485 Modbus RTU Output IP68 Rating and 3/4 NPT Thread Product Introduction: In complex scenarios such as environmental water quality monitoring, acid-base salt solutions, chemical reaction processes, and industrial production, ORP (oxidation-reduction potential) is a core indicator for evaluating the disinfection ability and oxidation-reduction status of water bodies. The ZW-ORP-PR online ORP sensor is designed specificall

0.01pH Resolution RS485 Modbus pH Sensor Probe Product Introduction: In complex and ever-changing water quality monitoring scenarios, a stable and reliable pH sensor is the cornerstone of accurate data. This RS485 digital PH sensor is specially designed for industrial grade online monitoring, with the core advantages of "high precision, strong anti-interference, and easy integration", to solve the challenges of traditional sensor signal attenuation, tedious calibration, and

High Precision RS485 12-24VDC Dissolved Oxygen Sensor for Online Water Quality Monitoring Product Introduction: Accurate measurement of dissolved oxygen is directly related to water quality management and process control effectiveness in scenarios such as aquaculture, environmental monitoring, and sewage treatment. ZW-DO-PR is an online fluorescent dissolved oxygen sensor designed based on the principle of fluorescence quenching. It adopts RS485 interface and Modbus RTU

Optical RS485 Immersion EC Water Quality Sensor for Aquaculture and River Monitoring Product Introduction: The online conductivity sensor is designed specifically for drinking water, circulating aquaculture water, and various water supply systems, integrating conductivity and TDS measurement. It uses RS-485 Modbus RTU communication and can quickly interface with third-party platforms such as PLC, DCS, and industrial control screens, providing reliable data support for