Calcium, Magnesium, Potassium, Sodium Water Quality Tester

Calcium, magnesium, potassium, and sodium water quality analyzers measure ion concentrations in water through electrodes or spectroscopy. They are used to monitor industrial water hardness, agricultural irrigation water quality, and wastewater treatment efficiency. In the printing and paper industry, they help control water quality to prevent equipment scaling, while in the plastics industry, they ensure the stable operation of cooling water systems.
Selection
Select electrode or spectroscopy models based on detection accuracy, and consider matching sample throughput with automatic or manual models. Ensure the instrument's range covers the concentration levels of the water samples to be tested, and verify the detection limit requirements of local environmental standards. Evaluate the cost of operator training and maintenance cycles, and choose equipment compatible with existing laboratory data management systems.

Terms

Standards

Instruments

Dual channel LED digital display, using silicon Photocell, photovoltaic cell detection, measurement Repeatability relative standard deviation ≤ 2%, can simultaneously detect various elements of potassium, sodium, lithium, calcium and barium, the sample amount is small and Sensitivity is high.

$ 1493.00

Silicon Photocell, photovoltaic cell detection to ensure accurate and stable measurement, potassium and sodium detection limit of 0.004mmol/L and 0.008mmol/L, support lithium calcium detection function, small sample and Sensitivity.

$ 961.00

Silicon Photocell, photovoltaic cell detection to ensure accurate and stable measurement, can simultaneously detect potassium, sodium, lithium, calcium and barium elements, small sample Sensitivity, with automatic ignition and flameout protection function safe and reliable.

$ 1493.00

Photocell, photovoltaic cell detection to ensure accurate and stable measurement, potassium and sodium detection limit of 0.004mmol/L and 0.008mmol/L, Response Time is less than 8 seconds, support lithium calcium detection function.

$ 904.00

Dual channel LED digital display, potassium and sodium detection and have lithium calcium function, using silicon Photocell, photovoltaic cell to ensure measurement Stability, small sample Sensitivity, with flameout protection safety design.

$ 2042.00

Dual-channel LED digital display, Silicon Photocell, photovoltaic cell detection to ensure accurate and stable, potassium, sodium, lithium, calcium and barium multi-element simultaneous detection, Sensitivity is high and the sample amount is small, Linearity ≤ 0.07.

$ 1493.00

Silicon Photocell, photovoltaic cell detection to ensure accurate and stable measurement, potassium and sodium can be detected at the same time and have lithium calcium detection function, small sample Sensitivity, Response Time is less than 8 seconds, with flameout protection function safe and reliable.

$ 677.00

Dual channel LED digital display, potassium and sodium can be detected at the same time, lithium calcium function expansion, silicon Photocell, photovoltaic cell detection accuracy is high, Linearity ≤ 0.07, detection limit is as low as 0.004mmol/L, sample volume is small Sensitivity is high, flameout protection is safe and reliable.

$ 1493.00

Dual channel LED digital display, potassium and sodium can be detected at the same time, lithium calcium detection function, silicon Photocell, photovoltaic cell detection is accurate and stable, the sample amount is small and Sensitivity is high, Linearity ≤ 0.005, detection limit ≤ 0.004.

$ 1493.00

Dual-channel LED digital display clear reading, button automatic ignition fast and reliable, can simultaneously detect potassium and sodium and support lithium calcium barium measurement, using silicon Photocell, photovoltaic cell detection accuracy, small sample Sensitivity, with flameout protection safety function.

$ 1493.00

Dual-channel design can detect potassium and sodium elements at the same time, using silicon Photocells, photovoltaic cells to ensure accurate and stable measurement, Stability ≤ 3% within 15 seconds, low sample volume Sensitivity, with automatic ignition and flameout protection.

$ 775.00

Dual channel LED display, automatic ignition design, using silicon Photocell, photovoltaic cell detection, Sodium Measurement range 0.0-200 mmol/L, Lithium Measurement range 0-15mmol/L, Sensitivity is high and the sample volume is small.

$ 1493.00

Dual channel design can simultaneously detect potassium and sodium elements, detection limit potassium ≤ 0.004mmol/L, sodium ≤ 0.008mmol/L, with automatic calculation of correlation coefficient and flameout protection function, Response Time is less than 8 seconds.

$ 1185.00

Designed for Sodium Composite ElectRode, the 250ml Standard Encasement ensures calibrated Stability and provides accurate sodium concentration measurement for a variety of water quality monitoring scenarios.

$ 110.00

Designed for Calcium Composite ElectRode, 250ml Standard Encasement is provided to ensure ElectRode calibrating accuracy and long-term Stability for a variety of analytical scenarios.

$ 110.00

Articles

How should one choose between the blade coating method and the spin coating method for perovskite film deposition experiments?
In the fabrication of perovskite solar cells, spin coating and blade coating are two commonly used film deposition methods, each with its applicable scenarios.
Application of Perovskite Coater in the Preparation of Intermediate Layers in Tandem Solar Cells
This article introduces the application of perovskite coating machines in the preparation of the intermediate layer of tandem solar cells.
Roll-to-Roll Preparation of Perovskite Coaters for Flexible Perovskite Solar Cells
This article introduces the roll-to-roll fabrication method of flexible perovskite solar cells.
The wire bar coater with heating and vacuum adsorption is used for the preparation of perovskite solar cell layers.
This article introduces a new technique for preparing the light-absorbing layer of perovskite solar cells: a wire-bar coater with heating and vacuum adsorption capabilities.
Vacuum adsorption coating of perovskite precursors on flexible substrates.
This article introduces the process of vacuum adsorption coating for perovskite precursors on flexible substrates.
Blade-coating preparation of hole transport layers for perovskite solar cells.
This article introduces the method of preparing the hole transport layer for perovskite solar cells using the doctor-blade coating technique. The doctor-blade coating method involves spreading the solution evenly on the substrate with a blade to form a thin film, making it suitable for large-scale production.
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.
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.
Conductivity meter measures the conductivity of water extract from pulp.
This article introduces the method of measuring the electrical conductivity of pulp water extracts using a conductivity meter. Electrical conductivity reflects the content of soluble ions in pulp, which is used to evaluate washing effectiveness and the impact of water quality.
Salt spray test chamber detects the corrosion resistance of coatings.
The salt spray test chamber accelerates the testing of coating corrosion resistance by simulating a salty and humid environment. It uses atomized sodium chloride solution to form salt spray, which settles inside the constant temperature chamber, and conducts tests under neutral or acidic conditions in accordance with standards.
Applicable Scenarios for Neutral Salt Spray and Copper-Accelerated Acetic Acid Salt Spray Tests
Neutral salt spray testing and copper-accelerated acetic acid salt spray testing are both accelerated methods used to evaluate the corrosion resistance of materials, simulating saline environments to predict long-term performance. The neutral salt spray test uses a neutral sodium chloride solution, which causes relatively mild corrosion and is suitable for general metals and coatings, such as automotive parts.
Practical Application of Spectrophotometer in COD, Ammonia Nitrogen, and Total Phosphorus Determination
This article introduces the practical applications of spectrophotometers in measuring key water quality indicators—Chemical Oxygen Demand (COD), Ammonia Nitrogen, and Total Phosphorus.
How to Choose a Suitable Multi-Parameter Water Quality Analyzer Based on Detection Indicators
When selecting a multi-parameter water quality analyzer, the first step is to clarify the parameters that need to be measured, such as physical, chemical, or biological indicators, because different parameters require different detection principles, measurement ranges, and accuracy levels for the instrument.
How to choose between laboratory benchtop and portable water quality testing instruments
When selecting a water quality analyzer, the primary consideration is whether the testing task is conducted in a laboratory or on-site. Benchtop analyzers are suitable for laboratories, offering high precision, excellent stability, and the ability to handle large sample volumes. Portable analyzers are designed for fieldwork or emergencies, emphasizing rapid results, ease of operation, and strong environmental adaptability.
How can multi-parameter water quality analyzers avoid cross-contamination and improve data accuracy?
This article mainly discusses how to avoid cross-contamination in multi-parameter water quality testing to ensure data accuracy. Cross-contamination refers to the residue from a previous sample affecting the results of the next sample, which may lead to data deviation.