Automatic Potentiometric Titrator, AT-710M, AT-710S by Kyoto Electronics(KEM)

Summary

The 87 10M Automatic Potentiometric Titrator is a high-performance instrument designed for precise liquid analysis, measuring parameters like acidity and salinity. Its integration with a multi-sample changer boosts productivity, allowing for continuous analysis of various samples. The video details the assembly, operation, and maintenance of the device, highlighting its user-friendly interface and connectivity options. Key features include automatic titration modes, extensive compatibility with electrodes and reagents, and efficient storage solutions for long-term use. This advanced titrator is ideal for professionals seeking accurate and reproducible concentration analyses.

Takeaways

• 📊 The 87 10m is a high-performance automatic potential metric titrator designed for precise liquid analysis, capable of measuring acidity and salinity.
• 🔗 It supports wireless and LAN connections, enhancing integration with other devices for data collection and communication.
• ⚙️ The device includes a multi-sample changer option, which significantly increases productivity by allowing continuous analysis of multiple samples.
• 📦 Unpacking requires confirming the completeness of all components, including the main unit, magnetic stirrer, and burette unit.
• 🛠️ Assembly of the burette unit and magnetic stirrer involves securing various components properly for optimal performance.
• 🔌 Detailed cable connections are essential for the preamplifier, power supply, and USB devices to ensure proper operation.
• ⚡ To power on, first turn on the measurement unit and then set up the USB for data storage and printer connectivity.
• 💧 The titration solution filling process involves purging the burette to eliminate concentration differences and air bubbles.
• 📏 Measurement conditioning is crucial, including setting appropriate parameters for neutralization titrations and collaboration of electrodes.
• 🧪 The device is capable of various titration applications, such as neutralization, redox, and precipitation, making it versatile for different analytical needs.

Q & A

What is the main function of the 87 10M automatic potentiometric titrator?

The 87 10M is a high-performance instrument designed for accurate liquid analysis, including measuring acidity and salinity, and performing various types of concentration analyses.

What are the connectivity options available for the 87 10M?

The 87 10M supports wireless and LAN connections, allowing for data transfer and communication with other devices.

What accessories are included in the 87 10M package?

The package includes the main unit, a magnetic stirrer (MS 710), and a combined glass electrode (EBU 710 burette unit), among other components.

How is the burette unit assembled with the 87 10M?

To assemble the burette unit, slide it from the right and hook the piston push rod to the drive screw of the main unit, then attach it to the guide pin and tighten the retention screw.

What is the significance of purging the burette before use?

Purging the burette eliminates concentration differences between the reagents in the burette and the reagent bottle, ensuring accurate titration results.

What steps are involved in setting up the measurement conditions for titration?

To set up measurement conditions, press the method key, select the titration mode, and configure the calculation parameters, including the concentration unit and constant coefficients.

How can you ensure that the electrode does not touch the bottom of the beaker during stirring?

Adjust the fixing bracket of the magnetic stirrer to a height where the electrode holder is positioned above the bottom of the beaker, ensuring proper measurement.

What types of titrations can be performed with the 87 10M?

The 87 10M can perform various titrations, including neutralization, redox, precipitation, photometric, polarization, and conductivity titrations.

How should electrodes be stored after use to ensure longevity?

After use, rinse the electrodes with pure water and store them in a preservation solution or pure water prepared in advance for short-term storage. For long-term storage, place them in a preservative solution.

What is the benefit of using a multi-sample changer with the 87 10M?

By combining the 87 10M with a multi-sample changer, productivity can be significantly increased, allowing for continuous analysis of the same sample or repeated analysis of different samples.