Water Quality Sensor | Sensor

Water Quality Sensor (In-line Installation - S660 Series)

In-line installation pH industrial electrode, used for pH measurement of liquids in conventional pressurized or sealed containers and pipelines, e.g., can be installed on the side of a water tank for pH measurement, or on the side of a pipeline. Interchangeable with many other industrial electrodes on the market.

US Sensorex Water Quality Sensor (Submersible Installation - S650CD\S651CD\S651CD-LC)

pH industrial electrode - submersible installation, used for online pH measurement of liquids in conventional open areas, e.g., storage tank pH measurement, sewage tank pH measurement, water treatment pH measurement, pond pH measurement, etc. Especially suitable for environments with high suspended solids or low flow flocculent conditions.

Water Quality Sensor (Flat Surface Laboratory pH Electrode) - S450C\S450CD\S450CDHF

Flat surface laboratory pH electrode is mainly used for flat surface pH measurement, e.g., electrophoresis gel pH measurement, agar pH measurement, pH measurement of certain food surfaces, soil surface pH measurement, paper pH measurement, etc.

Water Quality Sensor (Low Ionic pH Electrode) - S650KD-LC

Low ionic test samples may cause drift and instability in pH electrode test results, making measurement process control difficult. We provide specially structured electrodes to help solve these problems.

US Sensorex Water Quality Sensor (pH Industrial Electrode) - S675

S600 pH industrial electrode - insertion installation, used for pH measurement of liquids in pressurized or sealed containers and pipelines, e.g., can be installed on the side of a water tank for pH measurement, or on the side of a pipeline. Can be connected to a ball valve, so the pipeline does not need to be disconnected when replacing the electrode.

Water Quality Sensor (S600 pH Industrial Electrode - S645CD)

Water quality sensor pH industrial electrode - bypass (side stream) installation, mainly used for sanitary samples and uninterrupted operation samples: e.g., online pH measurement in the food industry, beverage industry, beer industry, and oil products.

US Sensorex Water Quality Sensor (Mercury-Free pH Electrode) - S200CIT\SG200CIT\S201CIT

Mercury-free pH electrodes mainly include S200CIT\SG200CIT\S201CIT\SG201CIT products. The pH electrode head has a soaking storage bottle with built-in storage solution, and the pH electrode head is immersed in it, so it can be used immediately. Traditional glass/plastic pH indicating electrodes are almost interchangeable with any existing instrument on the market. Selecting the appropriate signal cable, connector, and electrode model can fully meet your needs.

US Sensorex Water Quality Sensor (High Precision Research Grade Electrode) - S1010CD\S1021CD\S1030CD

High precision research grade electrodes include S1010CD\S1021CD and other products. PHASE electrodes provide faster, more accurate, and more stable pH measurements than standard electrodes, even when sample temperature changes significantly. Ideal tools for quality control and research. All PHASE electrodes are combination electrodes with built-in double junction reference electrodes. These features prevent silver ions inside the electrode from contacting the sample, avoiding interference reactions with heavy metals, sulfides, and proteins.

US Sensorex Water Quality Sensor (Glass Body pH Electrode) - SG200C\SG200CD\SG224CD

Glass body pH electrodes are made of glass material, featuring a sturdy pH glass bulb. Various diameters, lengths, and shapes are suitable for various special needs. All laboratory glass electrodes are equipped with soaking storage bottles, so the electrodes can be used immediately.

Water Quality Sensor (Plastic Body pH Electrode) - S150C\S200C

Plastic body pH electrodes mainly include S150C\S200C\S200CD\S100C\S300C\S223C\S223CD\S224C products. The electrodes are almost compatible with any existing instrument on the market and are widely used in process technology and monitoring, papermaking, plastic chemical industry, calcination plants, water treatment, sewage, cooling water, and other fields.

Supply US Sensorex Dissolved Oxygen Transmitter - DO500, DOMA-10 and DOMA-20

The dissolved oxygen transmitter DO500 is a 4-20mA loop-powered transmitter that allows galvanic dissolved oxygen sensor signals to be sent as a 4-20mA loop (DO6400 series, 971651). The built-in electronic circuit converts the millivolt raw signal to a 4-20mA output sensor signal. The display can be programmed to read % saturation or mg/L or ppm dissolved oxygen. Temperature displayed via Pt100 temperature sensor (automatic) or manual input is also visible.

US Sensorex Dissolved Oxygen Transmitter - DOMA-10, DOMA-20

The dissolved oxygen probe includes a cathode, anode, and oxygen-permeable membrane. Oxygen in the solution passes through the membrane and reacts with the cathode, releasing electrons and generating a corresponding current. Customers can connect the dissolved oxygen sensor to a PLC or other devices requiring a 4-20mA input signal.

Supply US Sensorex Industrial Contact Conductivity Sensor - CS675TC, CS676TC, CS650TC

SENSOREX's high-quality series of industrial-grade conductivity electrodes can be installed submersible or in-line. All electrodes are made of stainless steel and PEEK materials.

US Sensorex Epoxy Body ISE Combination Electrode - IS200CD-NH4, IS222CD-NH4

Easy-to-use combination electrode, epoxy housing, optional fixed cable or detachable cable.

Residual Chlorine Sensor - CLE3-m, CLE3-DMT, CLE2.2-4

This CLE residual chlorine sensor is a two-electrode galvanic sensor with an external membrane, used for detecting residual chlorine concentration in water without surfactants, and can also be used in seawater.

Intelligent Measurement and Control System - pH & ORP

pH & ORP intelligent measurement and control system applications: drinking water, RO water, swimming pool water, cooling water, industrial process water, aquariums, food and beverage, papermaking, electroplating, chemical, semiconductor industries, etc.

Blue-Green Algae Online Sensor - BGA-200

BGA-200 is an integrated optical blue-green algae and red algae transmitter, using ultraviolet absorption principle, can be directly submerged for installation, suitable for all occasions requiring blue-green algae measurement, such as marine environmental monitoring industries.

German Knick Water Quality Sensor ORP Sensor - SE-564-ORP

ORP sensor SE-564-ORP is a high-load ORP electrode designed for highly polluted media and pressure fluctuation conditions. The reference system uses advanced polymer electrolyte, can be used in media containing sulfides, and has good long-term stability. It is designed for high-pressure applications and pressure fluctuation conditions. In wastewater with solid impurities, the double-hole junction also prevents clogging of the reference system.

German Knick Water Quality Sensor ORP Sensor - SE-565-ORP

SE-565-ORP sensor is a low-maintenance, pressure-resistant sensor. The polymer reference system contacts the process medium through a ceramic junction. The sensor is made of platinum. SE-565-ORP sensor is designed for simultaneous measurement of ORP and temperature in industrial processes. Suitable for steam sterilization, its reference system is developed for food and pharmaceutical applications.

US Global Water pH Electrode Water Quality Sensor - IoLine-HPB

IoLine high-performance pH electrodes use a patented three-chamber system with iodine or iodide reservoir reference electrodes. Standard hydrogen electrodes have been proven difficult to achieve more than theoretical importance in practical applications. Ag/AgCl reference systems, which are the most common, can cause measurement instability due to potential changes with temperature changes or reactions with silver ions in the measurement solution field diaphragm. IoLine pH electrodes, in contrast, have lower temperature sensitivity and metal

US Global Water Optical Dissolved Oxygen Sensor - WQ-FDO

WQ-FDO optical dissolved oxygen sensor is an instrument designed to measure concentration in liquids. The optical sensor was developed to meet the needs of wastewater applications from surface water monitoring programs. WQ-FDO is specifically designed to meet the requirements of environmental monitoring and scientific research fields, providing long-term, accurate, and reliable dissolved oxygen measurement.

German AMT Water Quality Sensor - ORP Sensor

ORP sensor summary: combined with existing CTD detection systems, an integrated shallow water sensor and integrated electronics were developed.

German AMT Water Quality Sensor - H2S

Determination of completely dissolved sulfides (dissolved H2S, HS, and S2) is one of the most important parameters in the analysis of natural waters and wastewater in industry.

Endetec Water Quality Sensor Electrochemical Sensing Module Chlorine - KAPTA™ 2000-AC2

The KAPTA™ 2000-AC2 detector has been specially developed to measure active chlorine (HOCl) and temperature directly in high-pressure pipes for many applications, including management and control of drinking water networks, real-time, rapid control of chemical dosing in industrial water treatment, and management of chlorine levels in swimming pools and spas.

Endetec Water Quality Monitoring Sensor pH/ORP Temperature Measurement - KAPTA 2000

KAPTA 2000 water quality monitoring sensor is designed for industrial and water treatment markets. Combined with the KAPTA™ 2000-AC2 chlorine and temperature probe, it provides a fast and accurate measurement of free chlorine.

US Sensorex Laboratory Conductivity Sensor - CS150

Laboratory conductivity sensors use graphite or platinum technology. Epoxy housing is rugged and durable, suitable for portable and laboratory use. Optional electrode constants K = 0.1, K = 1.0, and K = 10.0 (K = 10.0 only for CS200 and CS200TC), with optional automatic temperature compensation.

German AMT Shallow Water Micro Sensor for Dissolved Oxygen - Dissolved Oxygen

A galvanic dissolved oxygen micro sensor for shallow water has been developed for very rapid in-situ depth profiling with CTD probes, and for horizontal profiling in rivers, lakes, and oceans using towed vehicles, ROVs, or AUVs.

German AMT Shallow Water Dissolved Hydrogen Micro Sensor - Shallow Water Dissolved Hydrogen Micro Sensor

A galvanic micro sensor for shallow water has been developed for rapid background depth profiling of dissolved hydrogen in natural waters and oceans using probe systems.

US Global Water Water Quality Conductivity Sensor - WQ-Cond

WQ-Cond conductivity sensor uses 4-electrode measurement technology, providing accurate readings of conductivity and temperature over a wide range. Since the conductivity of ionic solutions increases with temperature, a built-in temperature sensor provides automatic temperature compensation of 2%/ºC relative to the standard 25ºC. The built-in interface module converts digital conductivity and temperature data into two separate 4-20mA signals, which can be connected to data loggers and programmable logic controllers (PLCs).

US Sensorex Water Quality Sensor (Hydrofluoric Acid Resistant pH Electrode) - S350CDHF, S450CDHF

Hydrofluoric acid resistant pH electrode, can prevent HF corrosion (up to 2% V/V), suitable for semiconductor industry, electroplating, etching, and wastewater treatment containing hydrofluoric acid; compatible with all pH meters; special glass membrane resistant to hydrofluoric acid; lifespan is 2, 3, or even 5 times that of similar electrodes.

US Sensorex Water Quality Sensor (Spear Tip pH Electrode) - S175CD

S175CD electrode is a spear-tip electrode, an excellent choice for detecting semi-solid substances, such as meat, sausages, cheese, and soil. It has an extremely durable glass measuring tip, and the housing is made of high-strength PEI material, rugged and durable.

US Sensorex Water Quality Sensor (Laboratory ORP Electrode) - SG500C-ORP, SG500CD-ORP

Laboratory ORP electrode (water quality sensor), measurement range: +/-2000mV or ORP range table, temperature/pressure: Max 176°F (80°C) / 50 psig (3.4bar).

US Sensorex Water Quality Sensor (Grounded pH Electrode and ORP Electrode) - DA650CD, DA650CD-ORP

DA series pH and ORP electrodes are designed to solve operational problems when stray voltages and ground loops exist in the solution. Range: 0-14 pH (0-12pH without Na+ influence); +/- 2000mV ORP.

US Sensorex Water Quality Dissolved Oxygen Sensor (Laboratory Dissolved Oxygen Electrode) - DO1200/H, DO1200/T

DO1200 and DO1200TC use reliable galvanic technology. No warm-up required. The sensor is equipped with a fast-response HDPE membrane cap for portable or laboratory use. PTFE membrane caps are optional for online or high UV radiation applications. Refill solution can be replaced when needed.

Ozone Sensor - OZE 3-mA-2ppm, OZE 2-4P

OZE type ozone sensors are used for determination of ozone in drinking water, swimming pool water, and process water of similar quality.

pH and Redox (ORP) Combination Sensor - pH and ORP Combination Sensor

The combination sensor for measuring pH value and redox potential consists of a measuring electrode (glass electrode for pH, platinum electrode for redox potential) and a reference electrode (surrounding the measuring electrode).

pH ORP Sensor - DULCOTEST Series

pH ORP sensor transmitter

US Sensorex Universal Plastic and Glass pH and Reference Electrodes - SG200R / SG200RD Series

Universal plastic and glass pH and reference electrodes, pH range: 0-14 (Na+ error >12.3 pH), fast response - 95% in less than 1 second (spherical only).

US Sensorex Sanitary Flange Conductivity Sensor - CS615/CS620

These sensors are specially designed with 1", 1.5", and 2" tri-clamp flange connections for installation, suitable for food (beverages, dairy, candy, etc.), pharmaceutical, and other applications. These sensors have passed CIP standards and steam sterilization during manufacturing.

US Sensorex Water Quality Sensor (Submersible or In-line ORP Electrode) - S500C-ORP, S500CD-ORP

This series of electrodes mainly adopts an economical design suitable for multiple application solutions such as in-line or submersible installation. In addition, the housing materials are made of rugged epoxy or Ryton material. Mainly used in marine exploration, bioengineering, environmental protection, brewing, and other fields.

US Sensorex Water Quality pH Sensor (3-in-1 pH Electrode) - S290C Series

Water quality pH sensor (3-in-1 pH electrode) S290C includes a pH measuring electrode, reference electrode, and temperature compensation probe (ATC). Its function is the same as three separate electrodes. It is an innovative electrode style, easy to use, and meets the needs of various instruments.

Smart Storm Water Quality Sensor - NTU

Measurement principle based on turbidimetry / 880 nm (ISO 7027). The sensor can be calibrated with formazin standard solution.

Smart Storm Water Quality Sensor - C4E

This sensor operates with 4 electrodes: a constant voltage AC is established between a pair of graphite main electrodes.

UK Detectronic Water Quality Sensor - COD/TOC

ORAKEL COD/TOC sensor waste analyzer adopts a modular design and can be integrated with other sensors such as pH, turbidity, dissolved oxygen, etc.

German Presens Non-Invasive pH Sensor - SP-HP5

Non-invasive pH sensor optimized for physiological solutions and cell culture media.

Smart Storm Water Quality Sensor Optical Dissolved Oxygen Temperature - OPTOD

OPTOD sensor is based on cold light optical technology and is supported by ASTM International Standard Method D888-05.

Endetec Water Quality Detection Sensor Safe Drinking Water - KAPTA™ 3000-AC4

The KAPTA™ 3000-AC4 detector has been specially developed to improve the management and control of drinking water distribution networks. KAPTA™ 3000-AC4 monitors important parameters of chlorinated water, conductivity, using innovative pressure and temperature, integrated technology.

US Sensorex Chlorine Dioxide Sensor - CLD502, CLD505 and CLD510

The CLD series (chlorine dioxide sensors) uses advanced amperometric measurement technology. Designed for water treatment disinfection applications, used with chlorine dioxide, pools, etc. These sensors have three ranges to choose from to detect chlorine dioxide concentration. The detection ranges of CLD502, CLD505, and CLD510 are 0-2ppm, 0-5ppm, and 0-10ppm respectively.

US Sensorex Free Chlorine Sensor - FCL502, FCL505 and FCL510

The FCL series (free chlorine sensors) uses advanced amperometric measurement technology. Designed for water treatment disinfection applications, such as pools. These sensors have three ranges to choose from to measure free chlorine concentration. The detection ranges of FCL502, FCL505, and FCL510 are 0-2ppm, 0-5ppm, and 0-10ppm respectively.

US Sensorex Underwater Electrochemical Dissolved Oxygen Sensor - DO6400, DO7400

The DO6400 and 7400 series dissolved oxygen sensors contain a large-capacity electrolytic cell, easy replacement of the oxygen-permeable membrane, use reliable galvanic measurement technology, and support long-term operation. Dissolved oxygen DO sensors are very suitable for aquaculture and wastewater monitoring applications. These dissolved oxygen DO sensors require only minimal maintenance.

US Sensorex Water Quality Sensor (General Purpose pH Electrode) - S200C/S260/S270 Series

General purpose pH electrode is an economical multi-purpose pH electrode, suitable for in-line or submersible installation. Multiple models are available (single junction or double junction, glass bulb measuring surface or flat measuring surface, etc.).

UK Detectronic Water Quality Sensor - MMs-d010

The ORAKEL series residual chlorine analyzer, residual chlorine controller, and residual chlorine monitor are membrane devices that are insensitive to pH changes, do not use reagents, are extremely stable, and reduce maintenance and total life cycle costs.

Aqualabo pH Sensor Water Quality Sensor - DIGISENS Series

PHEH sensors are designed to work under harsh conditions such as pure mountain water with low conductivity of 20µS/cm, lakes and rivers (100-2000 µS/cm), seawater with conductivity of 50 mS/cm, and wastewater with conductivity higher than 200 mS/cm.

US Sensorex Water Quality Sensor (Modular pH Sensor Platform) - S8000 Series

Modular pH sensor platform, S8000 series all materials are made of corrosion-resistant RYTON (PPS engineering plastic), all sealing materials are Viton (fluororubber), with strong corrosion resistance, widely used in process technology and monitoring, papermaking, plastic chemical industry, calcination plants, water treatment, sewage, cooling water, and other industries.

Turbidity Sensor - AR-TS-300B

Turbidity is caused by suspended particles in water, which diffusely reflect incident light. Usually, scattered light at 90 degrees is used as the test signal.

German AMT Water Quality Sensor - pH Sensor

German AMT water quality sensor pH sensor combined with existing CTD detection systems, developed a pH combination shallow water sensor with integrated electronics. The sensor consists of a pressure-balanced glass electrode and a reference electrode (Ag/AgCl) on a plastic rod.

German AMT Water Quality Sensor Ozone Sensor - O3 Sensor

German AMT ozone sensor is based on electrochemical amperometric principle, can quickly analyze dissolved ozone (O3) in water on-site, suitable for surface natural waters, industrial waters, and oceans. O3 diffuses into the sensor through a gas-permeable membrane, first chemically reacts with the electrolyte solution to form electrochemically active compounds, which then diffuse to the working electrode. At the working electrode, the active compound is oxidized, generating a current signal corresponding to the partial pressure of dissolved O3 for quantitative analysis.

German AMT Water Quality Sensor Hydrogen Sulfide Sensor - H2S Sensor

German AMT water quality sensor H2S sensor is based on electrochemical amperometric principle, can quickly analyze dissolved hydrogen sulfide (H2S)/sulfides in natural waters on-site. H2S gas diffuses into the sensor through a gas-permeable membrane, then undergoes redox reaction on the surface of the working electrode inside the sensor, and quantitative analysis is performed by recording the current signal related to H2S content.

German AMT Water Quality Sensor Hydrogen Peroxide Sensor - H2O2 Sensor

German AMT H2O2 sensor is based on electrochemical amperometric principle, can quickly analyze dissolved hydrogen peroxide (H2O2) in water on-site. H2O2 diffuses into the sensor through a gas-permeable membrane, then undergoes electrochemical reaction on the surface of the working electrode inside the sensor, and quantitative analysis is performed by recording the current signal corresponding to the partial pressure of dissolved H2O2.

US ECD Ammonia Nitrogen Sensor - HYDRA NH4+-N

US ECD ammonia nitrogen sensor HYDRA NH4+-N three-electrode system uses a spray cleaner. Ammonium nitrogen (NH4+-N) is the primary measurement method, and potassium ion and pH glass electrodes are used to compensate the NH4+ signal. The sensor is waterproof with an ingress protection rating of IP68.