Professional pH/mV/ORP/Temperature handheld meter in carrying case including electrode

Cable length 1 metre BNC/Cinch connector Temperature sensor integrated

Neomeris pH buffer solution pH 4.01 ± 0.01 (25°C) 70 ml – precision for your pH measurement Our high-quality pH buffer solution with a defined value of pH 4.01 ± 0.01 at 25 °C is the ideal choice for calibrating pH electrodes in laboratories, industry and research. It ensures accurate and reproducible measurement results by serving as a reliable reference point. Product features: ✔️ Precisely calibrated pH value: 4.01 ± 0.01 ✔️ Temperature reference: 25 °C ✔️ Suitable for all common pH meters and electrodes ✔️ In a practical, airtight bottle to prevent contamination ✔️ Ideal for use in laboratories, the food industry, environmental analysis and more Application: Before each pH measurement, your electrode should be calibrated with a buffer solution to avoid measurement deviations. This solution is specially designed for calibration in the acidic range and can be optimally supplemented with other buffer solutions (e.g. pH 7.00 or pH 10.00) for multi-point calibration. Frequently asked questions Where can I find the safety data sheet for the solution I want to use? The safety data sheet is included in printed form with the delivery of the goods. The safety data sheet can be viewed or downloaded at any time in the download area of the online shop. What bottle sizes are available? Generally, there are 60/70 ml, 250 ml, 500 ml and 1,000 ml bottles. There is one exception, for example, with brands such as Hanna, where bags are sold instead of bottles. How long do the solutions last? The shelf life is printed on the product label. Upon delivery, the shelf life is at least 7 months. Can the solutions still be used after the expiry date? No, because the function and quality can no longer be guaranteed after the best-before date has expired. How can I dispose of the solutions? Please refer to the safety data sheet for more detailed information on the disposal of the solutions. Disposal must be carried out in accordance with official regulations. What is the emergency number for acute poisoning? The emergency number for the North Poison Information Centre is +49 551-19240 and is available 24/7.

Neomeris pH Buffer Solution pH 7.00 – Ready-to-Use Reference Solution Precise calibration of pH meters and electrodes The Neomeris pH Buffer Solution pH 7.00 is a ready-to-use, standardized reference solution for precise calibration of pH meters and electrodes. With an accuracy of pH 7.00 ± 0.01 at 25 °C, it meets the highest standards for measurement reliability and reproducibility, making it ideal for the neutral pH range. Neutral Reference Solution for Reliable pH Calibration The clear green color coding allows quick identification of the buffer solution and minimizes confusion during daily use. The hygienic cap reliably protects against contamination and ensures clean handling. Easy to Use with Versatile Applications It can be used in: Laboratory analysis Environmental and water testing Food monitoring Research & education Industrial processes Frequently asked questions Where can I find the safety data sheet for the solution I want to use? The safety data sheet is included in printed form with the delivery of the goods. The safety data sheet can be viewed or downloaded at any time in the download area of the online shop. What bottle sizes are available? Generally, there are 60/70 ml, 250 ml, 500 ml and 1,000 ml bottles. There is one exception, for example, with brands such as Hanna, where bags are sold instead of bottles. How long do the solutions last? The shelf life is printed on the product label. Upon delivery, the shelf life is at least 7 months. Can the solutions still be used after the expiry date? No, because the function and quality can no longer be guaranteed after the best-before date has expired. How can I dispose of the solutions? Please refer to the safety data sheet for more detailed information on the disposal of the solutions. Disposal must be carried out in accordance with official regulations. What is the emergency number for acute poisoning? The emergency number for the North Poison Information Centre is +49 551-19240 and is available 24/7.

For reliable and consistent measurements, the ready-to-use Neomeris Redox Buffer Solution 200 mV is ideal. It is used to calibrate your electrodes and related measuring devices. Neomeris Redox Buffer Solution 200 mV ± 5 mV (25 °C), 70 ml - Precise calibration for reliable ORP measurements The Neomeris Redox Buffer Solution with a defined value of 200 mV ± 5 mV at 25 °C is the perfect choice for calibrating redox electrodes (ORP sensors). It ensures reliable and reproducible results in demanding applications such as water and environmental analysis, wastewater technology, and industrial process control. Product Benefits at a Glance Exact Calibration: Constant redox potential of 200 mV ± 5 mV at 25 °C – ideal for precise ORP measurements. Ready to Use: Immediately usable – no mixing or dilution required. Compact 70 ml Bottle: Ideal for single calibrations or mobile applications. Reliable Quality: Designed for professional use in laboratories and industry. Where Are Redox Potential Measurements Needed? Typical areas of application are Water and Environmental Analysis: Monitoring redox potential in natural waters and drinking water treatment. Wastewater Technology: Monitoring biological reaction processes in treatment plants. Industrial Applications: Process control in chemical and pharmaceutical production. Why Use a Redox Buffer Solution? A Redox Buffer Solution 200 mV ± 5 mV (25 °C), 70 ml is used to calibrate and verify redox (ORP) measuring devices. It serves as a reference solution with a precisely defined redox potential. It is needed for: Setting a redox meter so that it displays accurate mV readings. Checking the electrode for aging or contamination. Applications in industrial processes, environmental analysis, aquaristics, and drinking or wastewater monitoring. The value of 200 mV is in the lower oxidation range and is suitable for monitoring weakly oxidizing or slightly reducing systems. A measuring device works most reliably when regularly checked with a reference solution. What Do the Bottle Labels Mean? 200 mV This is the target redox potential of the solution at 25 °C. ± 5 mV This is the tolerance. The actual value ranges from 195 mV to 205 mV. (25 °C) The stated value applies exactly at 25 °C, as redox potential is temperature-dependent. 70 ml This is the filling volume of the solution. The solution is used to calibrate or check a redox meter in the lower mV range, with 200 mV at 25 °C being the defined reference value with ± 5 mV accuracy. Neomeris – For Stable and Precise ORP Measurements Ensure the functionality of your redox sensors and achieve consistent results with Neomeris professional buffer solutions. Rely on quality, safety, and convenience when calibrating your devices with Neomeris ready-to-use, color-coded solutions. Frequently asked questions Where can I find the safety data sheet for the solution I want to use? The safety data sheet is included in printed form with the delivery of the goods. The safety data sheet can be viewed or downloaded at any time in the download area of the online shop. What bottle sizes are available? Generally, there are 60/70 ml, 250 ml, 500 ml and 1,000 ml bottles. There is one exception, for example, with brands such as Hanna, where bags are sold instead of bottles. How long do the solutions last? The shelf life is printed on the product label. Upon delivery, the shelf life is at least 7 months. Can the solutions still be used after the expiry date? No, because the function and quality can no longer be guaranteed after the best-before date has expired. How can I dispose of the solutions? Please refer to the safety data sheet for more detailed information on the disposal of the solutions. Disposal must be carried out in accordance with official regulations. What is the emergency number for acute poisoning? The emergency number for the North Poison Information Centre is +49 551-19240 and is available 24/7.

The Neomeris redox buffer solution 475 mV is ideal for the calibration of redox measuring devices and ORP electrodes. Neomeris Redox Buffer Solution 475 mV ± 5 mV (25 °C), 250 ml – Defined ORP Reference Solution Standard solution for calibrating redox measuring devices and ORP electrodes The Neomeris redox buffer solution with a stable value of 475 mV ± 5 mV at 25 °C is specifically designed for the calibration of redox electrodes (ORP sensors). In sensitive fields such as water and environmental analysis, wastewater technology, and industrial processes, it enables reliable and reproducible measurement results. At 25 °C the solution provides a stable redox potential of 475 mV (± 5 mV). The integrated hygiene cap reliably protects the solution from contamination and ensures consistently high quality throughout its service life. What is a 475 mV redox buffer solution used for? A redox buffer solution 475 mV ± 5 mV (25 °C), 250 ml is used for calibration and verification of redox (ORP) measuring devices. It provides a defined reference potential used to check or adjust the accuracy of a redox electrode. It is used: To adjust a redox measuring device so it displays correct mV values. To regularly check the electrode function (detecting drift or contamination). Typical applications where redox potential is measured include drinking water and wastewater monitoring, swimming pool technology, aquaristics, environmental analysis, and industrial processes. The value of 475 mV lies in the medium oxidation range and is suitable for systems with moderate oxidation potential. What do the specifications on the bottle mean? 475 mV This is the target redox potential of the solution at 25 °C. ± 5 mV This is the tolerance. The actual value lies between 470 mV and 480 mV. (25 °C) The specified value applies exactly at 25 °C because redox potential depends on temperature. 250 ml This is the filling volume of the bottle. The larger quantity is suitable for frequent calibrations or regular use in laboratories or industrial environments. The solution is used to precisely calibrate or check a redox measuring device in the medium mV range, where 475 mV at 25 °C is the defined reference value with an accuracy of ± 5 mV. Neomeris – For stable and precise ORP measurements. Rely on quality, safety and full traceability – with professional Neomeris calibration solutions including a certificate of analysis. Ensure the functionality of your redox sensors and achieve reliable measurement results with the professional buffer solutions from Neomeris. Trust in quality, safety and convenience when calibrating your measuring devices using the color-coded, ready-to-use solutions from Neomeris. The practical 250 ml bottle with a hygienic dosing system makes the Neomeris calibration solution ideal for regular use in professional applications. Benefit from high precision, convenient handling and consistently reliable measurement results – day after day. Frequently asked questions Where can I find the safety data sheet for the solution I want to use? The safety data sheet is included in printed form with the delivery of the goods. The safety data sheet can be viewed or downloaded at any time in the download area of the online shop. What bottle sizes are available? Generally, there are 60/70 ml, 250 ml, 500 ml and 1,000 ml bottles. There is one exception, for example, with brands such as Hanna, where bags are sold instead of bottles. How long do the solutions last? The shelf life is printed on the product label. Upon delivery, the shelf life is at least 7 months. Can the solutions still be used after the expiry date? No, because the function and quality can no longer be guaranteed after the best-before date has expired. How can I dispose of the solutions? Please refer to the safety data sheet for more detailed information on the disposal of the solutions. Disposal must be carried out in accordance with official regulations. What is the emergency number for acute poisoning? The emergency number for the North Poison Information Centre is +49 551-19240 and is available 24/7.