Potentiometric analyzer

Potentiometric analyzers determine ion activity or concentration by measuring changes in electrode potential in a solution. They are used for detecting pH values, ion-selective electrode responses, and find applications in environmental monitoring, industrial process control, and water quality analysis.
Selection
When selecting a potentiometric analyzer, consider measurement accuracy, electrode type matching sample characteristics, instrument stability for long-term use, ease of operation to suit field conditions, and maintenance costs fitting within the budget.

Terms

Standards

Instruments

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

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

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

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

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

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

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

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

Articles

Determination of Thermal Decomposition Temperature and Inorganic Filler Content in Ink by Thermogravimetric Analyzer
This article introduces how to determine the thermal decomposition temperature and inorganic filler content of ink using a thermogravimetric analyzer. During the test, a small amount of ink sample is heated in a nitrogen or air atmosphere, and the mass change curve is recorded.
Cost-performance analysis of single-channel versus multi-channel switching modules when selecting a laboratory ion meter.
This article compares the cost-effectiveness of single-channel and multi-channel switching modules for laboratory ion meters. Single-channel devices have lower purchase costs, but additional instruments are required for each additional detection parameter. Multi-channel units have higher initial investment, but when testing more than three parameters, the total cost over three years is lower and the sample throughput is greater.
Constant temperature bath selection: circulation method and temperature control range.
This article on thermostatic bath selection primarily analyzes two core factors: circulation mode and temperature control range. The circulation mode is divided into natural convection and forced circulation, where the former is suitable for simple static experiments, while the latter offers higher precision and is better suited for multiple samples or integration with external devices.
Flexographic proofing press is used for evaluating the printability of water-based inks on kraft paper.
This article explores the use of flexographic proofing printability testers to evaluate the printing performance of water-based inks on kraft paper. The instrument simulates actual printing conditions, enabling quantitative analysis of key parameters such as ink transfer rate, print contrast, and dot gain.
Sensitivity Enhancement of Dark Box UV Analyzers in Thin-Layer Chromatography Fluorescence Detection
This article explores how to enhance the sensitivity of dark box ultraviolet analyzers in fluorescence detection for thin-layer chromatography. Sensitivity is influenced by factors such as light source stability, wavelength accuracy, sample background, and ambient light.
Melt flow index instrument controls the flowability and stability of polypropylene injection molding process.
This article explores how to assess and regulate the stability of polypropylene's flowability in injection molding processes by measuring its melt flow rate. It explains the principles behind characterizing flowability and analyzes the impact of factors such as material batch variations and process parameters on stability.
Thermogravimetric Analyzer for Measuring Moisture and Volatiles in Polymer Materials
Thermogravimetric analyzers determine the moisture and volatile content in polymer materials by measuring the mass changes during the heating process.
Differential Scanning Calorimetry measures the phase transition temperature of liquid crystal polymers.
This article introduces the method of determining the phase transition temperature of liquid crystal polymers using a differential scanning calorimeter. The differential scanning calorimeter analyzes the phase transition behavior of materials by comparing the heat difference between the sample and a reference material, recording the heat flow curve during temperature changes.
Differential Scanning Calorimetry for Measuring the Degree of Cure of Polymer Optical Waveguide Materials
This article introduces a method for determining the degree of curing in polymer optical waveguide materials using a differential scanning calorimeter. The degree of curing is a key indicator affecting material performance, and this instrument quantitatively analyzes it by measuring the thermal effects during the curing reaction.
Quantitative Measurement of Carbon Black Content in Rubber by Thermogravimetric Analyzer
Thermogravimetric analyzers measure changes in sample mass through programmed temperature control, enabling the quantitative determination of carbon black content in rubber. During the experiment, the rubber is first heated in an inert atmosphere to decompose it, leaving the carbon black intact. The atmosphere is then switched to an oxidizing environment to oxidize the carbon black. The carbon black content is calculated based on the mass loss.
Thermogravimetric Analyzer Measures Thermal Stability of Plastic Films
This article introduces how to test the thermal stability of plastic films using a thermogravimetric analyzer. It first explains the fundamental principle of the instrument, which assesses the thermal properties of materials by measuring changes in sample mass as a function of temperature.
DSC analyzer measures the glass transition of degradable films.
This article explains how to use a differential scanning calorimeter to measure the glass transition temperature of a degradable film. It first clarifies that the glass transition is the process by which a material changes from a glassy state to a highly elastic state, which appears as a baseline shift on the curve.
Differential Scanning Calorimetry for Measuring the Melting Temperature of Thin Films
Differential scanning calorimetry analyzes thermal transitions in materials by measuring the heat flow difference between the sample and a reference. When determining the melting temperature of thin films, the sample must be uniformly prepared, with a mass between 3 and 10 milligrams. Testing is typically conducted at heating rates ranging from 5 to 20°C/min under a nitrogen protective atmosphere.
The coating machine applies planar optical waveguide cladding material to the surface of optical fibers.
This article introduces the technique of using a coating machine to apply planar optical waveguide cladding materials onto the surface of optical fibers. It analyzes the characteristics of the cladding materials, such as viscosity and surface tension, and their impact on coating quality.
Differential scanning calorimetry for determining the glass transition temperature of epoxy resin
Differential scanning calorimetry analyzes the thermal properties of materials by measuring the heat flow difference between the sample and a reference material.