Automatic Potentiometric Titration

Automatic potentiometric titration determines the titration endpoint by preset potential changes, utilizes electrodes to detect abrupt potential shifts in the solution, and automatically controls the addition of titrants. It is used for measuring acidity, alkalinity, and the content of redox substances, enabling rapid batch sample testing in the chemical and environmental protection sectors.

Instruments

It has 0.20% titration analysis Repeatability, supports dynamic titration and other modes, adopts PWM modulation and stirring technology implementation software speed regulation, can store 50 sets of titration results and support firmware upgrade and expansion functions.

$ 3002.00

Support dynamic titration and preset endpoints and other modes, titration analysis Repeatability of 0.20%, Potential Measurement range -1800.0~ 1800.0mV, can store 200 sets of results and comply with GLP specifications.

$ 4066.00

Supports multiple titration types and can store up to 100 titration methods. With a five-point pH calibrate 、 +/- 0.001 pH accuracy and a waterproof body, it can be connected to the Automatic sampler for efficient analysis.

$ 16265.00

Supports multiple titration types and Direct Measurement modes with five-point calibrated and 0.001mL resolution Burette, automated setup for Sample injectors, optimized desktop space and waterproof and durable design.

$ 9759.00

Measurement range 0~ 14.00pH and accuracy +/- 0.01pH, built-in automatic polarity reversal circuit, automatic tracking end point potential, no need to manually switch, easy to operate and precise control.

$ 420.00

Equipped with 0.7-4 times high definition industrial grade continuous zoom Microscope, the three-dimensional movement accuracy of the stage reaches 0.01mm, supports video recording and automatic titration function, can observe and test from multiple angles, and data export is convenient.

$ 5802.00

Adopt automatic potential Titrimetric method, built-in standard method to directly read the results, support silver nitrate (AgNO3) calibration and blank experiment, data management can store 200 sets of results, titration analysis Repeatability of 0.20%.

$ 3667.00

Double step motor control titration system, Travel up and down 100mm, control accuracy 0.01mm, support automatic titration and reset; Equipped with high definition industrial-grade Microscope and dense LED backlight Illuminant, the image is clear and not distorted; It can carry out static droplet method, dynamic test and hanging droplet method and other Measuring methods, contact angle Measurement range 0~ 180 °, Test accuracy 0.1 °.

$ 7319.00

Adopt sealing solvent system to reduce water vapor interference, support 100 titration methods, Measurement pump resolution up to 1/40000 Burette volume, with automatic drift correction and magnetic stirring function.

$ 11389.00

Suitable for non-aqueous titration ElectRode supplementary reference filling, specification 250ml, provides stable reference potential, supports a variety of ion composite ElectRode applications, to ensure Measurement accuracy.

$ 99.00

Adopt sealing solvent system to reduce water vapor interference, support 100 titration methods, Measurement range covers 1ppm to 5%, built-in automatic drift correction function, equipped with electronic adjustment Magnetic Stirrer.

$ 11389.00

It is suitable for volumetric moisture determination, including 500mL of A and B Reagents, with a titration range of 3-5, and is used with ZDY-502/ZDY-504 instruments.

$ 204.00

Double step motor control titration system, accuracy of 0.01 μl, equipped with 0.7-4 times continuous zoom Microscope and dense LED backlight Illuminant, support dynamic test forward angle, backward angle and surface tension measurement by hanging drop method, test range 0-180 °.

$ 9223.00

Ceramic sand core salt bridge and saturated KCl filling solution, temperature compensation range of 5~ 55 ℃, Glass shell design to ensure measurement Stability, suitable for a variety of electrochemistry analysis scenarios.

$ 89.00

Glass composite structure can be filled, ORP Measurement range up to +/- 2000mV, temperature range -5 to 70 ℃, equipped with platinum needle temperature sensor, supports routine laboratory and titration applications.

$ 461.00

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.
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.
Which is more convenient for water hardness testing: the electrode method or the titration method?
Both electrode method and titration are used to measure water hardness. The choice depends on specific needs: opt for the electrode method for speed, and choose titration for accuracy.