METROHM 831KF Kf Coulometer

( Brand: Metrohm ), ( Manufacturer Part Number: 831KF ), ( Unit Type: Unit ), ( Country Of Origin: United States ), ( Intended Use/discipline: Biological Laboratory )

Review METROHM 831 Kf Coulometer

The Metrohm 831 KF Coulometer is a sophisticated electrochemical instrument designed for the determination of various redox active compounds, primarily in the field of ion chromatography and electroanalysis. This versatile coulometer is an essential tool for laboratories focusing on water and environmental analysis, pharmaceuticals, and food industries.

The heart of the 831 KF Coulometer lies in its three-electrode system. The working electrode, made of polycrystalline gold, is used for the electrochemical reactions. This electrode is of particular importance as it is replaceable, ensuring long-term stability and accuracy. The reference electrode, filled with a saturated calomel electrolyte, provides a stable and reproducible reference potential. Lastly, the counter electrode completes the electrical circuit, ensuring the flow of charge counteracts the reaction at the working electrode.

The Metrohm 831 KF Coulometer offers a wide potential range, from -2.5 V to 1.6 V, allowing for the determination of various redox active compounds. The instrument is equipped with an automatic zero and blank correction feature, ensuring accurate and reliable results. The user-friendly interface allows for easy setup, operation, and data analysis.

The 831 KF Coulometer is designed for robustness and ease of use. Its compact size, only 435 mm in length, 280 mm in width, and 145 mm in height, makes it a valuable addition to any lab bench. The instrument is also designed for easy maintenance, with replaceable consumables and straightforward cleaning procedures.

In summary, the Metrohm 831 KF Coulometer is an advanced electrochemical instrument offering high precision, accuracy, and versatility for the determination of redox active compounds. Its user-friendly interface, robust design, and ease of maintenance make it an essential tool for laboratories in various industries.

The Metrohm 831 KF Coulometer is an electrochemical instrument used for the determination of the total charge passed during an electrochemical reaction. Here are some pros and cons of buying this particular coulometer:

1. High Precision: The Metrohm 831 KF Coulometer offers high precision and accuracy in determining the charge passed during an electrochemical reaction. It is suitable for applications where high accuracy is essential.

2. Versatile: This coulometer can be used for various applications such as the determination of the active material in batteries, the analysis of redox reactions, and the determination of the amount of electroactive species in solutions.

3. Robust Design: The Metrohm 831 KF Coulometer is known for its robust design and long-term stability. It is suitable for use in laboratories where it will be subjected to frequent usage.

4. User-Friendly: The instrument is user-friendly and easy to operate, even for users with limited experience in electrochemical analysis.

5. Excellent Customer Support: Metrohm provides excellent customer support, and the instrument comes with a comprehensive user manual and technical support.

1. Expensive: The Metrohm 831 KF Coulometer is a high-end instrument, and it comes with a relatively high price tag. It may not be affordable for all laboratories or research institutions.

2. Complex Setup: The instrument setup can be complex, and it requires a good understanding of electrochemical analysis techniques. It may take some time to get accustomed to the instrument's operation.

3. Limited Sample Size: The Metrohm 831 KF Coulometer can only analyze small sample sizes, which may limit its use in applications where large sample sizes are required.

4. Calibration Requirement: The instrument requires regular calibration to ensure accurate results. This can be time-consuming and may require additional resources.

The Metrohm 831 KF Coulometer is an excellent instrument for laboratories and research institutions that require high precision and accuracy in electrochemical analysis. Its versatility, robust design, and user-friendly operation make it an essential tool for electrochemical analysis. However, its high cost, complex setup, limited sample size, and calibration requirement may make it less suitable for some applications or budgets.

If you require high precision and accuracy in electrochemical analysis, the Metrohm 831 KF Coulometer is an excellent investment. However, if you have a limited budget or require larger sample sizes, you may want to consider alternative electrochemical analysis techniques or instruments that offer similar capabilities but at a lower cost. It is essential to carefully evaluate your requirements and budget before making a purchase decision.

Details:

Good - Small Scratches, minor scuffing. As-Is - Major scratches, dents, discoloration or cracks; Broken off missing panels. Fair - Medium scratches, scuffing or denting; Damaged missing small plastic trim panels. Technician Support.

Any other parts/power adapters or accessories that are NOT shown in the pictures included. Excellent - Minor surface blemishes that can be seen, but not felt.

part #: 831kf prices

• $712.50-$3000.00

specifications labequipi:

• brand: Metrohm
• mpn: 831kf
• unit type: Unit
• country of origin: United States
• intended use/discipline: Biological Laboratory

returns labequipi:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days
• method: Money back

general labequipi:

• Healthcare, Lab Dental > Medical Lab Equipment, Devices > Other Medical Lab Equipment
• condition: Used

shipping labequipi:

• carrier: FedEx
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• type: Fixed
• transit: 3-9 Days

seller labequipi:

• rating: 99.9%
• # reviews: 1832
• city: Newark, New Jersey

offer labequipi:

• sold: 0
• quantity: 1
• options: Ship-to-home
• started: April 27, 2026
• best offers: True
• availability: In Stock

payments labequipi:

• other
• credit card: Mastercard
• wallet: Paypal

Metrohm 831KF Is Similar To:

• 6.2130.040 Metrohm Kf Coulometer Keyboard Keypad Controller (46.7% similar) No software, power cords, or other accessories are included unless stated above. All offered products are sold as advertised, is and without warranty. However, I do not have the rest of system that it goes with, so no way powering up or testing it, and is being sold as-is. The unpacked weight of ...(October 16th, 2018)