Technical Glossary and Key Terminology for the YR01802 Pocket pH Meter
The YR01802 Pocket pH Meter is a high-precision instrument designed for measuring pH levels in semi-solid samples. To effectively operate this meter and interpret its results, familiarity with technical terms and specifications is crucial. This article provides a detailed glossary of terms related to the YR01802, including explanations of key features, calibration processes, and measurement accuracy.
Understanding the YR01802 Pocket pH Meter
The YR01802 Pocket pH Meter features a dual LCD display, automatic temperature compensation, and a flat-surface pH electrode suitable for semi-solid samples. Its high precision, with a resolution of 0.01 pH and an accuracy of ± 0.01 pH, makes it a vital tool in various laboratory settings.
Technical Specifications of the YR01802
| Specification | Details |
|---|---|
| Model | YR01802 |
| pH Range | -1.00 to 15.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ± 0.01 pH |
| Calibration Points | 1 to 3 points |
| Temperature Compensation | Automatic, 0 to 60 °C / 32 to 140 °F |
| Power Supply | 2 AAA batteries, approximately 200 hours of continuous use |
| Dimensions | 185 mm (length) × 40 mm (diameter) |
| Weight | 100 grams |
Key Terminology Related to the YR01802
| Term | Definition |
|---|---|
| pH | A measure of the acidity or alkalinity of a solution, on a scale of 0 to 14. |
| Calibration | The process of adjusting the meter to ensure accurate readings using standard buffer solutions. |
| Automatic Temperature Compensation | A feature that adjusts pH readings based on the temperature of the sample being measured. |
| Resolution | The smallest change in a measurement that the instrument can detect, critical for precision work. |
| Accuracy | The degree to which the measured value conforms to the true value. |
| Buffer Solution | A solution with a known pH used to calibrate the pH meter. |
| Electrode | The component that interacts with the sample to measure pH; in YR01802, a flat-surface electrode is used. |
| Readout | The display showing the pH level measured by the meter. |
| Maintenance | Regular tasks performed to keep the meter functioning properly, including electrode cleaning and calibration. |
| Resolution | The smallest increment that the device can accurately measure, which for YR01802 is 0.01 pH. |
| Flat Surface Electrode | An electrode designed for measuring pH in semi-solid samples, enhancing measurement versatility. |
| LCD Display | The visual interface of the YR01802 that provides measurement data to the user. |
| Waterproof Design | A feature that protects the meter from moisture, allowing use in various environments. |
| Field Calibration | Calibrating the meter in the actual environment where it will be used, ensuring accuracy under real conditions. |
| End Point Detection | A feature that signals when a stable reading has been achieved during measurement. |
| Default Settings | The original configuration settings that can be restored through the reset function. |
Frequently Asked Questions
What are the benefits of using the YR01802 Pocket pH Meter in a laboratory?
The YR01802 Pocket pH Meter offers high precision measurements, user-friendly features, and portability, making it ideal for laboratory environments where accurate pH readings are crucial.
How do I calibrate the YR01802 Pocket pH Meter?
Calibrating the YR01802 involves preparing buffer solutions, accessing the calibration menu, and adjusting the meter to match the pH values of the buffer solutions for accurate readings.
What should I do if the YR01802 Pocket pH Meter gives inconsistent readings?
Inconsistent readings may indicate a need for calibration, a dirty electrode, or the need to replace the electrode. Regular maintenance and proper calibration can mitigate these issues.
Can the YR01802 Pocket pH Meter be used in field conditions?
Yes, the YR01802 is designed with a waterproof function, making it suitable for use in various field conditions while maintaining accuracy in pH measurements.
What is the typical lifespan of the YR01802 Pocket pH Meter?
The lifespan of the YR01802 can vary depending on usage and maintenance, but with proper care, it can provide reliable performance for several years.
Where can I find replacement electrodes for the YR01802?
Replacement electrodes for the YR01802 can be obtained from laboratory equipment suppliers or directly through authorized distributors of Kalstein products.
How do I ensure long-term accuracy with my YR01802 Pocket pH Meter?
To ensure long-term accuracy, regularly calibrate the meter using fresh buffer solutions, clean the electrode after use, and store the meter in a suitable environment away from extreme conditions.
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