Titration Dissolved Oxygen Analyzer

The titration dissolved oxygen analyzer measures oxygen content by titrating chemical reagents that react with dissolved oxygen in water. It is used for water quality monitoring, wastewater treatment, and industrial process control.
Selection
When selecting a titration dissolved oxygen analyzer, consider matching the measurement range to application requirements, ensure ease of operation, check reagent stability and instrument maintenance costs, and evaluate environmental adaptability.

Terms

Standards

Instruments

Using high density polyethylene (PE) oxygen permeable membrane to achieve efficient oxygen diffusion, equipped with ABS plastic screw cap structure for easy installation and electrolysis filling, and interact with the current system for accurate measurement of dissolved oxygen concentration.

$ 243.00

The use of PTFE oxygen permeable membrane to ensure oxygen permeability, spiral cap design for easy installation and electrolysis filling, suitable for Portable dissolved oxygen measurement equipment maintenance.

$ 243.00

Measurement range of 50ppm dissolved oxygen and 600% Saturation, support pressure, temperature and salinity automatic compensation, can be used continuously for about 200 hours, with IP67 waterproof rating.

$ 1409.00

Optical inspection fluorescence technology for measurement of dissolved oxygen, no polarization time, fast Response and not affected by Flow velocity; Built-in temperature sensor, Measurement range 0.00-50 mg/L, accuracy up to 1.5% +/- 0.01mg/L; Protection Rating IP68, suitable for harsh environments.

$ 3401.00

Polarography dissolved oxygen Measurement range 0.00~ 50.00mg/L, Response Time ≤ 45s, support automatic temperature compensation and salinity compensation, with IP65 Protection Rating, Data storage 500 sets and GLP standards.

$ 674.00

With pH, ORP, dissolved oxygen three measurement functions, support automatic temperature compensation and salinity compensation, built-in 500 data storage, equipped with USB Communication interface, Measurement accuracy of +/- 0.002pH.

$ 630.00

PTFE oxygen permeable membrane ensures oxygen permeability, ABS plastic material enhances durability, screw cap design simplifies installation process, suitable for long-term water quality monitoring applications.

$ 243.00

With 7-inch TFT display and 1000 sets of data storage, support automatic temperature, salinity and atmospheric pressure compensation, Measurement range 0.00~ 20.00mg/L, accuracy +/- 0.2mg/L, suitable for a variety of dissolved oxygen related paraMeters determination.

$ 612.00

Support conductivity 0-200mS/cm and dissolved oxygen 0-20mg/L measurement, with automatic temperature compensation, ElectRode diagnostic function and IP54 Protection Rating, Data storage up to 450 groups and support Bluetooth printout.

$ 841.00

Can simultaneously measure pH, dissolved oxygen and temperature paraMeters, support automatic temperature compensation and ElectRode diagnosis, data storage capacity of 450 groups, with statistical analysis and Bluetooth printing function, dustproof and waterproof grade IP54.

$ 812.00

Built-in three measurement units can simultaneously detect pH, Conductivity Detector and dissolved oxygen, support automatic temperature compensation and ElectRode diagnosis, with IP54 Protection Rating, data storage capacity of 500 groups, support GLP specification to achieve data traceability.

$ 1142.00

Equipped with polarographic dissolved Oxygen electRode, Measurement accuracy +/- 0.5mg/L, support automatic temperature compensation and manual salinity compensation, full waterproof design to ensure harsh environment use, built-in a number of custom paraMeter settings.

$ 361.00

Using PTFE oxygen permeable membrane, the probe cathode and anode are isolated from the sample, and oxygen passes through the membrane and acts with the polarographic system to generate current to ensure accurate and reliable measurement.

$ 299.00

With conductivity 0-2000mS/cm and dissolved oxygen 0-20mg/L wide range measurement, support automatic temperature compensation and air pressure compensation, 3.5 inch color screen display, data storage capacity of 3000 groups, Protection Rating is IP57.

$ 670.00

Sterling silver cathode and zinc anode construction, integrated temperature sensor for instant measurement without conditioning time, thin permeable membrane isolates Sensor and allows oxygen to pass, generating current to determine oxygen concentration.

$ 162.00

Articles

Application of Karl Fischer Micro Moisture Meter in Moisture Control of Lithium Battery Electrolyte
The Karl Fischer micro-moisture analyzer is based on the Karl Fischer titration principle, which measures trace moisture in lithium battery electrolytes through the quantitative reaction between iodine and water.
Coulometric thickness gauge measures the sealing quality of anodic oxide films.
This article introduces a method for assessing the sealing quality of anodic oxide films using a coulometric thickness tester. The sealing quality affects the corrosion resistance and wear resistance of the oxide film. Based on electrochemical principles, the coulometric thickness tester evaluates the sealing effectiveness by measuring the electric charge required to dissolve the oxide film, providing objective and repeatable results.
Karl Fischer Moisture Analyzer for Determining Moisture Content in Coatings
This article introduces a method for determining the moisture content in coatings using a Karl Fischer moisture titrator. It is based on the quantitative reaction of reagents such as iodine and sulfur dioxide with water, and calculates the moisture content by measuring the amount of reagent consumed during titration.
Daily Maintenance and Common Troubleshooting Guide for Titrators in the Laboratory
This guide introduces the daily maintenance and common troubleshooting methods for titrators. Daily maintenance includes cleaning and sealing checks of burettes and liquid pathways, proper storage and performance verification of electrodes, as well as inspections of the instrument's external environment and mechanical components.
Determination of free amino acid content in protein solutions using a microtitration apparatus.
This article introduces a method for determining the free amino acid content in protein solutions using a microtiter plate reader. It is based on the ninhydrin color reaction, where amino acids react with the reagent under specific conditions to produce colored compounds, and the concentration is calculated by measuring the absorbance.
Operating Specifications for the Determination of Hexavalent Chromium Content in Wastewater Using Colorimetric Titration Apparatus
This article introduces the standard operating procedure for determining hexavalent chromium content in wastewater using a colorimetric titrator. The method is based on the reaction between hexavalent chromium and diphenylcarbazide under acidic conditions to form a purplish-red complex, with the titration endpoint determined by monitoring changes in absorbance at a wavelength of 540 nanometers.
Wavelength selection for the determination of sulfate content in water quality using photometric titrator
This article discusses how to select the wavelength when using a photometric titrator to determine the sulfate content in water. The core issue lies in the fact that wavelength selection directly affects the accuracy and anti-interference capability of the detection.
Application of Coulometric Moisture Titrator in Moisture Detection of Electronic Components
Coulometric moisture titrators operate based on the principle of electrolysis, directly calculating the moisture content in samples by measuring the electrolytic charge without the need for calibration. In the field of electronic components, moisture can lead to issues such as corrosion and reduced insulation, making its detection critically important.
Selection Basis for Karl Fischer Titration: Volumetric vs. Coulometric Methods
There are two methods for Karl Fischer moisture titrators: volumetric and coulometric. The volumetric method calculates moisture by measuring the volume of a reagent with a known concentration that is consumed, making it suitable for samples with higher moisture content, such as those in the range of a few thousandths or more.
Automatic potentiometric titration method for determining hydrogen peroxide concentration by redox method
This article introduces a method for determining the concentration of hydrogen peroxide using an automatic potentiometric titrator. It is based on the redox reaction between potassium permanganate and hydrogen peroxide under acidic conditions, with the titration endpoint automatically determined by the abrupt change in potential.
Automatic Potentiometric Titration for Rapid Detection of Chloride Ion Content in Cement
This article introduces a method for rapidly detecting the chloride ion content in cement using an automatic potentiometric titrator. Excessive chloride ions can corrode steel reinforcement and affect the lifespan of concrete, making accurate detection crucial.
Key operational points for determining the acid value of oils and fats using potentiometric titration.
This article introduces the key operational points for determining the acid value of oils and fats using potentiometric titration. The method principle involves dissolving the oil or fat sample, titrating it with a standard alkaline solution, automatically determining the endpoint based on the potential jump, and then calculating the acid value using the formula.
Application of Automatic Potentiometric Titrator in Chloride Ion Detection in Drinking Water
This article introduces a method for detecting chloride ions in drinking water using an automatic potentiometric titrator. The principle involves allowing chloride ions in the water sample to react with silver nitrate to form a precipitate. The instrument monitors changes in potential through an electrode, automatically determines the endpoint of the reaction, and calculates the chloride ion content.
Total Chlorine Content Microcoulometric Titration Detector for Pulp
This article introduces a method for detecting the total chlorine content in pulp using a microcoulometric titrator. The principle involves generating a titrant through electrolysis, which reacts with chloride ions produced from the combustion of the sample. The chlorine content is accurately calculated by monitoring the amount of electricity consumed.
Key operational points for determining chloride ion content in water using automatic potentiometric titrators
This article introduces a method for measuring chloride ions in water using an automatic potentiometric titrator. It is based on silver nitrate titration, where the endpoint is automatically determined by a sharp change in electrode potential, offering greater accuracy and higher automation compared to traditional methods.