The calcium ion selective electrode (ISE) is designed for accurate and reliable calcium ion measurement in a wide range of applications. It operates efficiently across a pH range of 2.5 to 11 and within a temperature range of 0 to 40°C, making it suitable for various solutions. The electrode features a durable epoxy resin casing for enhanced resistance to wear, while the PVC membrane ensures high selectivity for calcium ions, cost-efficiency, and durability. Additionally, the BNC (Q9 type) connector provides a stable and secure electrical connection, ensuring reliable performance in both routine and specialized measurements.
Designs of the ISE Electrode
- This ion selective electrode meter has a wide working pH range of 2.5 to 11, making it suitable for various types of solutions.
- Operating efficiently within a temperature range of 0 to 40°C.
- BNC (Q9 type) connector for secure and stable electrical connection.
Material and Structure of Calcium ISE
- The epoxy resin casing provides enhanced durability and resistance to wear.
- The calcium ion electrode also has the PVC membrane which provides cost-efficiency, durability, and high selectivity for calcium ion selective electrodes.
Application
The ion selective electrode is a versatile tool widely used for monitoring and analyzing water quality across various applications. It is particularly effective in testing drinking water, domestic water, pool water, and industrial water, ensuring compliance with safety and regulatory standards. Its high sensitivity to specific ions makes it ideal for detecting trace contaminants in these water sources. Additionally, the electrode can be used for analyzing surface water and groundwater, providing critical data for environmental monitoring and pollution control. Whether for routine quality checks or environmental research, the ion selective electrode offers reliable, precise measurements to help maintain safe and clean water across different settings.
Domestic Water
Pool Water
Industrial Water
Drinking Water
| Model | SISCO-ISE-972124 |
| Type | Calcium ion composite electrode |
| Measurement Range | 5.0×10⁻⁷~1.0mol/L |
| Mass Concentration | 0.02~40000ppm |
| pH Range | 2.5~11 |
| Operating Temperature | 0~40℃ |
| Repeatability | ±4% |
| Liquid Junction | Separable ring ground joint |
| Reference Structure | ClickOK reference system |
| Reference Solution | ISE reference filling solution type A |
| Standard Solution | CaCl₂ solution |
| Ion Strength Adjuster (Powder) | Small amount of KCl powder |
| High-end Ion Strength Regulator | Ion strength regulator type Ⅱ |
| Housing Material | Epoxy resin |
| Sensitive Membrane Material | PVC membrane (replaceable) |
| Dimensions | Φ12×120 mm |
| Connector | BNC (Q9 Type) |
Q1: What is an ion selective electrode (ISE)?
A1: An ion-selective electrode (ISE) is a type of sensor designed to measure the concentration of specific ions in a solution. It is used in various fields, such as environmental monitoring, clinical diagnostics, and industrial applications, for real-time ion concentration measurements. ISEs are highly valued for their simplicity, accuracy, and ability to provide precise data without the need for complex sample preparation. These electrodes offer a quick and reliable way to monitor ion levels in a variety of solutions.
Q2: How does an ISE work?
A2: An ion-selective electrode (ISE) works by utilizing a membrane that selectively interacts with a specific ion in a solution. The electrode generates an electrical potential when the ion of interest interacts with the membrane. This potential is directly related to the concentration of the ion in the solution. The ISE typically consists of a reference electrode and an ion-selective membrane, which allows the target ion to pass through or interact with it, while minimizing the influence of other ions. The measured potential is then used, along with the Nernst equation, to calculate the ion concentration in the solution. This enables accurate and real-time measurement of ion levels.
Q3: What types of ions can an ISE measure?
A3: An ion-selective electrode (ISE) can measure a wide range of ions, depending on the type of membrane it uses. Commonly measured ions include sodium (Na⁺), potassium (K⁺), calcium (Ca²⁺), chloride (Cl⁻), ammonium (NH₄⁺), nitrate (NO₃⁻), and hydrogen ions (H⁺), among others. Each ISE is designed to selectively respond to a particular ion or group of ions, allowing precise measurements in different applications. For example, a sodium ISE can be used in clinical diagnostics to monitor blood sodium levels, while a chloride ISE may be used in environmental monitoring to assess water quality. The ability to measure specific ions makes ISEs highly versatile tools in fields like chemistry, biology, medicine, and environmental science.
Tips: What are the advantages of using an ISE?
Using an Ion Selective Electrode (ISE) offers several advantages, particularly in precise and reliable ion concentration measurements. One of the key benefits is its high selectivity for specific ions, allowing for accurate readings even in complex mixtures or solutions. This makes ISEs ideal for applications where only one type of ion needs to be measured, such as calcium, sodium, or pH. Additionally, ISEs provide real-time, direct measurements, offering fast and continuous data without the need for complex sample preparation or reagents.
Another advantage is the versatility of ISEs, as they can be used in a wide range of environments, including laboratories, industrial settings, and field applications. They are capable of measuring ion concentrations across a broad pH range and varying temperatures, making them suitable for diverse solutions. Moreover, the simplicity of operation, along with minimal maintenance and cost-effectiveness, makes ISEs a popular choice for routine analysis and quality control in many industries, including water treatment, agriculture, food production, and pharmaceuticals.
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
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- Routine cleaning or normal cosmetic and mechanical wear.
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- Damage from use of parts not sold by SISCO.
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- Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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