Water Quality Analysis

E+H Memosens CPS96E Digital pH/ORP Sensor

The Endress+Hauser Memosens CPS96E is a robust digital pH/ORP sensor engineered for continuous measurement in heavily contaminated liquids, industrial wastewater, suspensions, and aggressive chemical processes. Featuring a dirt-repellent open junction and non-contact Memosens 2.0 inductive technology, it delivers exceptional measurement stability and eliminates clogging issues in tough operating environments.

E+H Liquiline CM42B 2-Wire Transmitter

The Endress+Hauser Liquiline CM42B is a robust, loop-powered 2-wire transmitter designed for continuous liquid analysis measuring pH/ORP, conductivity, and dissolved oxygen in demanding process environments. Equipped with digital Memosens technology and flexible housing options, it offers highly accurate parameter monitoring across chemical, pharmaceutical, and water treatment applications.

E+H Liquiline Mobile CML18 Handheld Multiparameter Analyzer

The Endress+Hauser Liquiline Mobile CML18 is a multiparameter handheld device designed for portable, precise liquid measurement of pH/ORP, conductivity, and dissolved oxygen in laboratory and field applications. Powered by Memosens 2.0 digital technology and seamless Bluetooth app connectivity, it transforms smart mobile devices into comprehensive analytical workstations.

E+H Memosens CPS92E Digital ORP Sensor

The Endress+Hauser Memosens CPS92E is a heavy-duty digital ORP sensor specifically engineered for oxidation-reduction potential monitoring in heavily contaminated media, fibrous suspensions, and aggressive chemical processes. Featuring an open aperture reference system, a poison-resistant ion trap, and Memosens 2.0 digital technology, it ensures maximum clog resistance and stable inductive data transmission in challenging plant environments.

E+H Memosens CPS62E Digital ORP Sensor

The Endress+Hauser Memosens CPS62E is a digital ORP sensor specifically engineered for high-precision oxidation-reduction potential monitoring in hygienic, bioprocess, and sterile liquid applications. Equipped with Memosens 2.0 digital technology, a poison-resistant reference system with an ion trap, and a CIP/SIP-resistant design, it delivers exceptional measurement stability and contactless data transmission in fermenters and bioreactors.

E+H Memosens CPS42E Digital ORP Sensor

The Endress+Hauser Memosens CPS42E is a high-performance digital ORP sensor designed for continuous oxidation-reduction potential measurement in chemical processing, industrial water, and wastewater treatment. Equipped with Memosens 2.0 digital technology, a poison-resistant reference system, and a dirt-repellent PTFE ring diaphragm, it ensures exceptional measurement stability and contactless data transmission in harsh plant environments.

E+H Memosens CPF82E Digital ORP Sensor

The Endress+Hauser Memosens CPF82E is a heavy-duty digital ORP sensor designed for continuous oxidation-reduction potential monitoring in industrial wastewater, mineral processing, and heavily contaminated media. Equipped with Memosens 2.0 digital technology, a clog-resistant flat membrane, and a poison-resistant reference system, it ensures exceptional reliability and contactless data transmission in harsh plant environments.

E+H Oxymax COS61D Optical Dissolved Oxygen Sensor

The Endress+Hauser Oxymax COS61D is a high-performance optical dissolved oxygen sensor built for demanding water and wastewater monitoring. Utilizing optical fluorescence technology and Memosens digital communication, it delivers stable, fast, and drift-free DO measurement without electrolyte changes or flow requirements.

E+H Oxymax COS41 Dissolved Oxygen Sensor

The Endress+Hauser Oxymax COS41 is a reliable amperometric dissolved oxygen sensor engineered for continuous water quality monitoring and process control. Built with a durable membrane-covered 2-electrode measuring cell and integrated temperature sensor, it delivers long-term stability, minimal calibration effort, and accurate O2 measurement across industrial water and wastewater treatment systems.

E+H Memosens CCS51D Free Chlorine Sensor

The Endress+Hauser Memosens CCS51D is a high-precision digital sensor designed for continuous free chlorine measurement. Featuring a membrane-covered amperometric 2-electrode measuring cell and Memosens contactless technology, it provides long-term stability and fast response times for efficient process control.

E+H Indumax CLS54 Toroidal Conductivity Sensor

The Endress+Hauser Indumax CLS54 is an inductive conductivity sensor designed for harsh industrial and hygienic applications. Engineered with corrosion-resistant PFA or PEEK body materials and available with digital Memosens technology, it delivers reliable process control without electrode polarization or fouling issues.

E+H Orbipac CPF82 Analog ORP Sensor

The Endress+Hauser Orbipac CPF82 is a heavy-duty analog ORP sensor designed for continuous oxidation-reduction potential monitoring in industrial wastewater, mining slurries, and severe process water applications. Featuring an integrated NPT thread housing, a clog-resistant flat membrane option, and a poison-resistant reference system, it offers versatile immersion or inline installation in harsh, solid-rich media.

E+H Memosens Wave CAS41E Optical Spectrometer Sensor

The Endress+Hauser Memosens Wave CAS41E is an advanced UV-Vis optical spectrometer sensor designed for continuous, reagent-free monitoring of organic load (COD, TOC, BOD, SAC) and nitrate in aqueous process media. Equipped with digital Memosens 2.0 technology and integrated flash lamp optics, it provides accurate real-time liquid analysis for municipal wastewater, drinking water, and industrial effluent applications.

E+H Smartec CLD134 Toroidal Inductive Conductivity System

The Endress+Hauser Smartec CLD134 is a compact, hygienic toroidal conductivity measuring system designed for liquid media in food, beverage, and life sciences applications. Featuring a seamless virgin PEEK sensor and fast temperature response, it enables reliable phase separation, CIP concentration control, and leakage monitoring.

E+H Memosens CPS77E Digital ISFET pH Sensor

The Endress+Hauser Memosens CPS77E is a shatterproof digital ISFET pH sensor designed for hygienic applications in the food, beverage, and life sciences industries where glass contamination must be strictly prevented. Operating on inductive Memosens 2.0 digital technology, it provides fast, stable pH measurements and withstands harsh Clean-In-Place (CIP) and Sterilization-In-Place (SIP) cycles.

E+H Liquiline CM44P Multi-Parameter Transmitter

The Endress+Hauser Liquiline CM44P is a versatile multi-parameter transmitter designed to combine process photometers (turbidity, absorbance, color) with digital Memosens liquid analysis sensors on a single platform. Featuring a modular, expandable architecture and seamless fieldbus communication, it provides high-precision continuous monitoring across chemical, pharmaceutical, food, and water treatment operations.

E+H Memosens CUS71E Ultrasonic Sludge Level Sensor

The Endress+Hauser Memosens CUS71E is an advanced ultrasonic sensor designed for continuous interface measurement in primary, secondary, and tertiary clarification basins and thickeners. Powered by Memosens 2.0 digital technology, it provides accurate real-time monitoring of sludge blanket levels and clear water zones to optimize pumping and separation processes.

E+H Liquiline Compact CM72 2-Wire Transmitter

The Endress+Hauser Liquiline Compact CM72 is an ultra-compact, loop-powered 2-wire transmitter designed for direct inline liquid analysis including pH, ORP, conductive conductivity, and dissolved oxygen. Built with a durable PEEK housing and inductive Memosens connection, it fits directly into process assemblies to deliver reliable 4 to 20 mA signals where installation space is extremely limited.

E+H Liquiline CM444 Digital Multi-Channel Transmitter

The Endress+Hauser Liquiline CM444 is a versatile 4-channel digital field controller designed for simultaneous multi-parameter liquid analysis including pH/ORP, conductivity, dissolved oxygen, turbidity, and nitrate. Equipped with Memosens digital plug-and-play technology and modular expansion options, it delivers reliable process monitoring across water, chemical, power, and food production applications.

E+H Orbisint CPS12 Analog ORP Sensor

The Endress+Hauser Orbisint CPS12 is a heavy-duty analog ORP (oxidation-reduction potential) electrode designed for reliable process monitoring in chemical, industrial water, and wastewater treatment. Featuring a dirt-repellent PTFE ring diaphragm and poisoned-resistant reference system, it ensures long-term measurement stability in contaminated and aggressive media.

E+H COA30 Dissolved Oxygen Sensor Calibration Cap

The Endress+Hauser COA30 is an essential calibration cap designed for dissolved oxygen sensors used in water, wastewater, and industrial liquid analysis. Featuring an airtight sealing mechanism and durable wetted materials, it allows fast, precise zero-point or air calibration for continuous optical and amperometric oxygen measurement probes.

E+H Liquisys COM253 Field Housing Dissolved Oxygen Transmitter

The Liquisys COM253 is a continuous online dissolved oxygen transmitter engineered for harsh industrial environments and wastewater treatment processes. Equipped with intuitive menu navigation, multi-relay outputs, and optional HART/PROFIBUS communication, it ensures precise aeration control and minimal maintenance costs.

Measurement Principle

Dissolved Oxygen Sensor

Application

Water, Wastewater, Process, Fish Farming

Features

Four-wire transmitter with graphical display

Design

Dissolved oxygen transmitter in a PC/ABS field housing, compatible with COS31/41/71

Material

PC/ABS housing

Dimensions

247 × 170 × 115 mm (9.63 × 6.63 × 4.48 in)

Temperature Sensor

Display and current output

Input

Single-channel transmitter

Output

0/4...20 mA, HART, PROFIBUS

Other Certificates

CSA General Purpose Certification

E+H Condumax CLS21 Industrial Conductive Conductivity Sensor Probe

The Condumax CLS21Series Conductive Conductivity Sensor (Cell Constant k=1.0) is designed for high-accuracy, long-term liquid analysis in medium to high conductivity range applications (10 µS/cm to 20 mS/cm). Featuring heavy-duty graphite electrodes and a chemically resistant PES shaft, this robust 2-electrode sensor delivers exceptional thermal, mechanical, and chemical stability.Ideal for industrial water treatment, wastewater processing, phase separation, and environmental monitoring, it provides reliable inline measurements under severe process pressures up to 16 bar and temperatures up to 135°C.

Measurement Principle

Conductivity

Applications

Water, wastewater, process, phase separation, industrial water.

Features

Two-electrode system; suitable for medium conductivity ranges.

Measurement Range

k=1: 10.0 µS/cm...20.0 mS/cm

Measurement Principle

Conductive conductivity sensor with graphite electrodes; suitable for medium conductivity ranges.

Design

Two-electrode system; electrodes mounted side-by-side.

Materials

Sensor body: PES Electrodes: Graphite

Dimensions

Diameter: 24 mm (0.936 inch) Length: 61 mm (2.37 inch)

Process Temperature

Max. 135°C (275°F)

Process Pressure

Max. 16 bar at 20°C (Max. 232 psi at 68°F)

Temperature Sensor

Optional Pt100 or PTC temperature sensor

Explosion Protection

ATEX

Connection

Process connection: DN25, DN40, G1"; Cable: 4-pin connector with Pg9 thread or fixed cable.

Ingress Protection

IP65 (connector), IP67 (fixed cable)

E+H Condumax CLS19 Conductive Conductivity Sensor Probe

Engineered specifically for conductivity measurement in low-conductivity range (pure and ultrapure water applications, 0 to 20 µS/cm or 0 to 200 µS/cm). Made with high-grade PES cell shaft and 1.4571 (316Ti) stainless steel coaxially arranged electrodes for exceptional long-term stability.Built-in Pt100 temperature sensor for automatic, highly accurate thermal compensation.Standard NPT 1/2" process connection with Pg9 DIN 4-pole connector for rapid drop-in replacement and seamless OEM integration.

Measurement Principle

Conductivity

Applications

Pure water and ultrapure water

Features

Two-electrode sensor for pure water measurement

Measurement Range

k=0.01: 0...20 µS/cm k=0.1: 0...200 µS/cm

Measurement Principle

Conductive conductivity sensor

Design

Two-electrode conductivity sensor; coaxial electrode arrangement; electropolished finish

Materials

Sensor body: PES Electrodes: Stainless steel 1.4571

Dimensions

Electrode diameter: 16 mm (0.62 inch)

Process Temperature

Max. 60°C Max. 140°F

Process Pressure

Max. 6 bar at 20°C (87 psi at 68°F)

Temperature Sensor

Optional Pt100

Connections

Process connection: NPT 1/2" Cable: 4-pin DIN connector (Pg9)

Protection Rating

IP65

Other Certificates

Quality certificate