LDYWS-402A Trace Moisture Tester is a high-precision instrument using Karl Fischer Coulometric titration, designed for the determination of trace moisture in different substances. The instrument integrates the most advanced automatic control circuit and a 32-bit embedded microprocessor as the main control core, and is embedded with a mini operating system to ensure its reliability and ease of use. With its fast analysis speed, simple operation, high precision, and strong automation, it has been widely used in many fields such as petroleum, chemical industry, electric power, railway, pesticide, medicine, and environmental protection.
| Titration method | Coulometric titration（Coulomb analysis） |
| Display | Color LCD touch screen |
| Electrolytic current control | 0～400mA automatic control |
| Measurement scope | 1ug～200mg |
| Sensitive valve | 0.1µg H2O |
| Accuracy | 10µg～1000µg±3µg; More than 1mg but not greater than 0.3% |
| Printer | Miniature thermal printer |
| Power supply | 220V±10%、50Hz |
| Power | ＜ 40W |
| Ambient temperature | 5～40℃ |
| Ambient humidity | ≤ 85% |
1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. 2. To learn more about Longdian products, please enter the product center. Service Hotline: 400-6727-238
Advanced main control core: The 32-bit embedded microprocessor is used, combined with a mini operating system, to improve the overall performance and stability of the instrument.
High-precision and fast measurement: The 0-400mA automatic detection function ensures high-precision and fast response of the measurement, making the measurement results more reliable.
High-quality motherboard and components: The motherboard uses high-quality SMD components with high integration, which not only extends the service life of the instrument, but also simplifies the operation process.
Multi-function calculation formula: The instrument has 4 built-in calculation formulas, which can automatically convert the measurement results to the required units and support mutual conversion between units, which greatly facilitates the user's data processing.
Extra-large color touch screen: Equipped with an extra-large color touch screen and a full digital keyboard, the operation is more intuitive and concise, and the data calculation is also more convenient and quick.
Spectrum curve analysis: Providing a spectrum curve analysis function helps users better analyze the trend of water content and provide strong support for scientific research and production.
