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Liquid Analysis

Industrial Analyzers: pH, Conductivity & Gas Analysis

Process Analysis for Water Treatment & Emissions

Comprehensive analysis solutions including Gas Analyzers for emissions and Liquid Analysis (pH, Conductivity) for industrial water treatment.

Gas and Liquid Analyzers for Industrial Compliance

Solutions for Environmental and Technical Directors. We offer Gas Analyzers for emission control and Liquid Analysis sensors (pH, Conductivity, Oxygen) for industrial water treatment plants. Ensure regulatory compliance and process quality in heavy industry.

Available Products (25)

Oxidation reduction potential (ORP) sensor cube - Liquid Analysis

pH - ORP

Oxidation reduction potential (ORP) sensor cube

The ORP Sensor Cube from Neodyn is part of the Type 8905 online water analysis system. It measures oxidation-reduction potential (ORP), a key parameter for evaluating disinfectant activity in water. Unlike measuring the applied dose, the ORP value reflects the remaining residual disinfectant. The sensor connects electrically and fluidically through the system's backplane and communicates via the digital büS interface, enabling automatic login and easy parameterization. It includes protection against biological growth on the reference electrode, making it ideal for water with very low or no chlorine content.

pH measuring system for hygienic applications - Liquid Analysis

pH - ORP

pH measuring system for hygienic applications

The Type 8201 Hygienic pH Measuring System from Neodyn measures pH from 0 to 14 in liquids at temperatures up to 140 °C and pressures up to 6 bar. Its hygienic, glass-free design makes it ideal for food and pharmaceutical applications. The smooth enamel electrode prevents buildup, is easy to clean, and withstands CIP cleaning without requiring retractable fittings.

pH/ORP Transmitter ELEMENT Series - Liquid Analysis

pH - ORP

pH/ORP Transmitter ELEMENT Series

The Type 8202 pH/ORP Transmitter from Neodyn is a compact device for measuring pH or ORP in various liquids, including dirty, sulfide-containing, protein-containing, or low conductivity liquids. Available in two versions: ELEMENT standard with configurable outputs and display, and ELEMENT neutrino 2-wire version without display with 4-20 mA output or IO-Link communication. Connections via M12 connector or cable gland.

pH Sensor Cube ISFET Technology - Liquid Analysis

pH - ORP

pH Sensor Cube ISFET Technology

The pH Sensor Cube from Neodyn is designed for the Type 8905 online water analysis system. It measures water pH using an ISFET cell based on MEMS technology. The sensor connects electrically and fluidically through the system's backplane and communicates via the digital büS interface, enabling automatic login and easy parameterization. It protects the reference electrode against biological growth, making it ideal for water with very low or no chlorine content.

Industrial pH/ORP Electrodes CPVC Body - Liquid Analysis

pH - ORP

Industrial pH/ORP Electrodes CPVC Body

The flat surface pH and ORP electrodes from Neodyn, with CPVC bodies, are ideal for liquids containing particles and aggressive substances. Optional solutions for water with conductivity below 50 microsiemens. Widely used in fruit and vegetable washing, textile dyeing, boiler systems, ozone and chlorination systems. pH range 0-14, ORP ±2000 mV, temperature 81°C max.

pH/ORP Electrodes Glass Body - Liquid Analysis

pH - ORP

pH/ORP Electrodes Glass Body

The glass body pH and ORP electrodes from Neodyn are designed for high pressure or high temperature applications. Customizable according to process needs (fast response time). Used in water treatment, agriculture, plating installations, cooling towers. pH range 0-14, ORP ±1000 mV, IP68, temperature up to 130°C optional.

pH/ORP Electrodes Epoxy Body - Liquid Analysis

pH - ORP

pH/ORP Electrodes Epoxy Body

The Epoxy Body pH and ORP electrodes from Neodyn provide a versatile and cost-effective solution for in-line or submersion applications. Optionally, electrodes with temperature compensation are available. Used in water treatment, agriculture, and swimming pool systems. pH range 0-14, ORP ±2000 mV, temperature 65°C max.

pH/ORP Monitor Panel Mount - Liquid Analysis

pH - ORP

pH/ORP Monitor Panel Mount

The pH/ORP Monitor from Neodyn mounts on panels or walls with a large graphic display. Simultaneous measurement of pH/ORP and temperature, with configurable analog and digital outputs (proportional frequency, proportional pulse, time-based pulse). Manual and automatic pH calibration. IP65 front.

pH/ORP Monitor Economical Series M9.06 - Liquid Analysis

pH - ORP

pH/ORP Monitor Economical Series M9.06

The M9.06 series pH/ORP Monitor from Neodyn features a large graphic display for panel or wall mounting. Simultaneous measurement of pH/ORP and temperature, with configurable analog or digital outputs. Manual and automatic pH calibration. 1 second update rate. IP65 front. Reliable economical solution.

Economical Conductivity Sensor - Liquid Analysis

Conductivity

Economical Conductivity Sensor

The Economical Conductivity Sensor from Neodyn is suitable for measurements in agricultural applications, water treatment, the food industry, and ultra-pure water applications. With its AISI316 stainless steel electrode material and robust PP or PVC body, it delivers reliable performance even in precision applications. Measuring range from 0.1 to 2000 µS up to 20 S, max temperature 80°C, max pressure 6 bar. Integrated PT100-PT1000 temperature sensor.

Industrial Conductivity Sensor - Liquid Analysis

Conductivity

Industrial Conductivity Sensor

The Industrial Conductivity Sensor from Neodyn is designed to deliver precise and reliable measurements in demanding industrial environments. Its robust PVDF or SS316L stainless steel construction ensures long-lasting performance, even under harsh conditions. 2-electrode measurement principle, 3/4" NPT connection, diameters 12 or 19 mm. Temperature range from -10°C to +150°C depending on version.

Toroidal Conductivity Sensor SI315 Series - Liquid Analysis

Conductivity

Toroidal Conductivity Sensor SI315 Series

The Toroidal Conductivity Sensor SI315 Series from Neodyn is designed for measurements in the chemical industry, food sector, galvanic industry, and industrial wastewater. Its durable construction withstands rigorous measurement procedures, suitable for inline or immersion applications. Measuring range from 0.002 to 20 S, temperature 80°C, pressure 3 bar. PVDF or PVC body, 5 m cable.

Conductivity Sensor Type 8220 - Liquid Analysis

Conductivity

Conductivity Sensor Type 8220

The Type 8220 Conductivity Sensor from Neodyn is a compact variant for DN15 to DN200 pipe diameters. Wide range of conductivity measurement thanks to different available cells. Broad range of process connections with various fittings. Ideal for industrial applications requiring a versatile and space-saving sensor.

Conductivity Sensor Cube - Liquid Analysis

Conductivity

Conductivity Sensor Cube

The Conductivity Sensor Cube from Neodyn is designed for the Type 8905 online water analysis system. It plugs into the fluidic backplane and measures water conductivity to monitor water quality and detect process changes. Electrical and fluidic connections are made through the system panel. The sensor communicates via büS, logging in automatically when installed and allowing parameterization to customer needs.

Hygienic Conductivity Sensor - Liquid Analysis

Conductivity

Hygienic Conductivity Sensor

The Hygienic Conductivity Sensor from Neodyn is perfect for demanding applications in the hygienic industry. CIP and SIP compatible, it withstands cleaning and sterilization in place. Wide measuring range thanks to various available options. Supports the most important process connections to meet specific customer requests. Ideal for food, pharmaceutical, and biotechnology industries.

Economical Conductivity Transmitter C630 Series - Liquid Analysis

Conductivity

Economical Conductivity Transmitter C630 Series

The C630 Series Conductivity Transmitter from Neodyn operates with a supply voltage of 10 to 30 VDC and provides a 4-20 mA output. Measuring ranges from 0-20 mS to 0-2000 mS, temperature from -10 to +120°C. Compact dimensions 105x95x58 mm, 1 1/2" NPT-M connection, operating temperature 0 to 50°C. Economical and reliable solution for conductivity monitoring.

Panel-Mount Conductivity Monitor C3436 Series - Liquid Analysis

Conductivity

Panel-Mount Conductivity Monitor C3436 Series

The C3436 Series Panel-Mount Conductivity Monitor from Neodyn operates with a 9 to 36 VDC power supply and features a 4-20 mA output. Conductivity scales from 0 to 2000 µS and 0 to 2000 mS, TDS measurement from 0 to 1000 ppm and 0 to 1000 ppt. Isolated RS485 digital output, temperature from -10 to +110°C. Dimensions 71x95x58 mm, panel mounting.

Conductivity Meter ELEMENT Design - Liquid Analysis

Conductivity

Conductivity Meter ELEMENT Design

The ELEMENT Design Conductivity Meter from Neodyn is perfect for clean water and slightly concentrated liquids. Compact measuring device for direct connection to the control level (PLC) via analogue 4-20 mA signal or digital IO-Link or (büS)/CANopen communication. Parameterization, calibration, and transfer of parameterization data possible thanks to a removable display/configuration module. Simulation of process values for diagnostics.

Optical Dissolved Oxygen Sensor OD Series - Liquid Analysis

Oxygen

Optical Dissolved Oxygen Sensor OD Series

The OD Series optical dissolved oxygen sensors from Neodyn, equipped with automatic cleaning and IP68 protection, ensure reliable measurements even in demanding processes. Specially designed for use with dirty fluids, they feature an air-compressed cleaning system with a maximum inlet pressure of 3 bar. Measuring range from 0 to 20 mg/l or 0 to 40 mg/l. PVC body, Noryl and AISI316 alloy, PT100 temperature sensor, temperature from -5 to +55°C.

Membrane Polarographic Dissolved Oxygen Sensor - Liquid Analysis

Oxygen

Membrane Polarographic Dissolved Oxygen Sensor

The Membrane Polarographic Dissolved Oxygen Sensor from Neodyn is designed to provide precise and reliable measurements of dissolved oxygen in water and industrial solutions. Its durable membrane ensures long service life and reduced maintenance. Measuring range from 0 to 20 mg/L and 0 to 200% air saturation. PTFE membrane, silver anode, platinum cathode. PT100 or PT1000 temperature sensor, temperature 0 to 45°C, 5 m cable. Spare repair kit included.

Dissolved Oxygen Analyzer Wall Mount OD7635 Series - Liquid Analysis

Oxygen

Dissolved Oxygen Analyzer Wall Mount OD7635 Series

The OD7635 Series Dissolved Oxygen Analyzer from Neodyn is designed for use with polarographic and galvanic probes. It features an LED display for easy reading and provides both analog and digital outputs for remote signal transmission. Automatic or manual temperature calibration, PT100 or PT1000 temperature sensor. Power supply 85-264 VAC or optional 24 VDC. Dimensions 96x96x155 mm DIN 43700. Ideal for water treatment, drinking water, food industry, biotechnology, and fish ponds.

Dissolved Oxygen Analyzer Panel Mount - Liquid Analysis

Oxygen

Dissolved Oxygen Analyzer Panel Mount

The Neodyn Dissolved Oxygen Analyzer - Panel Mount is a reliable and user-friendly device designed to monitor dissolved oxygen levels with high accuracy. It features a selectable LCD display (ppm, mg/L, % air) for real-time readings and offers analog and digital outputs for seamless integration into control systems. Automatic or manual temperature calibration, PT100 temperature sensor. Power supply 110/220 VAC or optional 24 VDC. Dimensions 96x96x155 mm DIN 43700. Suitable for water treatment, drinking water, aquaculture, biotechnology, and food industry applications.

Chlorine and Ozone Transmitter DIN Rail Mount - Liquid Analysis

Chlorine

Chlorine and Ozone Transmitter DIN Rail Mount

The Chlorine and Ozone Transmitter from Neodyn features a 2-wire electrical connection and DIN rail mounting for easy installation. It includes an LCD display and supports simple connections with potentiostatic and polarographic sensors. Measuring ranges from 0/2 to 0/20 and 0/200 ppm (mg/l). Automatic or manual temperature compensation from -10 to +110°C. RS485 serial communication, 4-20 mA 2-wire output. Power supply 9-36 VDC. Dimensions 71x95x58 mm. Ideal for chlorine and ozone monitoring in water.

Panel-Mount Chlorine Analyzer - Liquid Analysis

Chlorine

Panel-Mount Chlorine Analyzer

The Panel-Mount Chlorine Analyzer from Neodyn is designed for use with potentiostatic or polarographic probes to measure dissolved chlorine and ozone. Equipped with a 4-digit LED display for easy reading, it offers both analog and digital outputs for extended signal transmission. Analysis of free chlorine (Cl₂), chlorine dioxide (ClO₂), and dissolved ozone (O₃). Scales from 0/2 to 0/20 and 0/200 ppm. Temperature input for automatic compensation from 0 to +100°C. 0/20 or 4/20 mA outputs and 2 relays. Power supply 85-264 VAC or optional 9-36 VDC. Dimensions 96x96x95 mm.

Wall-Mount Chlorine and Ozone Analyzer - Liquid Analysis

Chlorine

Wall-Mount Chlorine and Ozone Analyzer

The Wall-Mount Chlorine and Ozone Analyzer from Neodyn is designed for use with potentiostatic sensors. Equipped with an LCD display for easy reading, it provides both analog and digital outputs for extended signal transmission. RS232 communication enables data transfer to a computer. Analysis of free chlorine (Cl₂), chlorine dioxide (ClO₂), and dissolved ozone (O₃). Automatic or manual compensation with PT100 temperature input. 0/20 or 4/20 mA outputs and relay. Power supply 110/220 VAC or optional 24 VDC. Dimensions 96x96x155 mm DIN 43700. Ideal for drinking water applications and bottling facilities.

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Industrial Analyzers pH & Gas Morocco | Neodyn Group