B amp; amp; #252; The pH value or redox potential measuring instrument produced by rkert is a modular measuring device used to measure: - the pH in clean, contaminated liquids or liquids containing small amounts of solids, sulfides or proteins. -Redox potential: - In clean, contaminated liquids or liquids containing small amounts of solids, sulfides or proteins, these liquids have low conductivity. The 8203 probe has multiple different versions: used for pH measurement: - PLASTRODE type pH 120
Wide measurement rangeCan accurately measure within the pH range of 0-14, meeting the pH measurement needs of various liquids with different properties.
Multiple probe typesThere are various types of probes available, including PLASTRODE, FLATRODE, LOGOTRODE, UNITRODE PLUS, CERATRODE, FERMTRODE VP, etc., to adapt to different measurement scenarios and installation requirements.
excellent materialThe probe material is mostly glass, which has good chemical stability and corrosion resistance, and can resist the erosion of various chemical substances, ensuring the accuracy of measurement and the service life of electrodes.
High precisionThe measurement accuracy can reach ± 0.02, which can provide relatively accurate pH measurement results and meet the requirements of applications with high measurement accuracy.
Wide applicable temperature rangeThe temperature range applicable to different models of 8203 pH electrodes varies. For example, some models can work normally in the temperature range of -10 ℃ -140 ℃ and can adapt to measurements under different temperature conditions.
Good pressure toleranceSome models of pressure sensors can reach a maximum pressure of 16 bar and can withstand certain pressures, making them suitable for measurement environments with pressure requirements.
Based on the Nernst equation, when the pH electrode is immersed in the measured solution, the different hydrogen ion activities on both sides of the glass membrane will generate a potential difference, which is related to the hydrogen ion activity in the solution. The potential difference is converted into the corresponding pH value through the Nernst equation, thus achieving the measurement of the acidity and alkalinity of the solution.
Food and beverage industryUsed to monitor pH changes during the production process of juices, dairy products, alcoholic beverages, etc., to ensure product quality and taste. For example, in the process of beer brewing, monitoring the pH value of malt extract, fermentation broth, etc. is necessary to control the fermentation process.
pharmaceutical industryDuring the drug production process, pH values are measured for purified water, drug solutions, buffer solutions, etc. to ensure that the drug quality meets standard requirements.
chemical industryWidely used for pH monitoring of various chemical solutions, such as acid-base neutralization reaction processes, electroplating solutions, printing and dyeing solutions, etc., it helps optimize production processes and improve product quality.
water treatment industryUsed to monitor the pH value of drinking water, sewage, industrial wastewater, etc., ensuring that water quality meets relevant standards and providing important parameter basis for water treatment processes.
Installation and ConnectionIt needs to be used with bracket 8202 and connected to secondary instrument 8619 to ensure a secure installation and correct connection, avoiding electrode shaking or poor contact that may affect measurement results.
calibrationRegularly calibrate the electrodes, it is generally recommended to calibrate them at regular intervals (such as one week or one month, depending on the frequency and requirements of use) before and during use to ensure measurement accuracy. Calibration can be performed using a standard buffer solution for two-point or multi-point calibration.
Cleaning and maintenanceRinse the electrode with deionized water or distilled water in a timely manner after use to remove any residual test solution on the electrode surface and prevent impurities in the solution from contaminating the electrode. If there is dirt or attachment on the surface of the electrode, appropriate cleaning agents can be used for cleaning, but care should be taken to avoid using cleaning agents that are corrosive to the electrode material.
storeWhen not in use for a long time, the electrode should be soaked in a suitable storage solution (such as a solution) to maintain its activity and stability, and prevent the electrode from drying up and being damaged.
93161500 BURKERT Sanitary Conductivity Sensor 8221It can be widely used to determine the conductivity of pure or concentrated liquids. Due to its hygienic and durable design, the conductivity probe is suitable for various application fields, including the food and beverage industry, pharmaceuticals, biotechnology, and chemical industry.
Shanghai Donggeng Equipment Engineering Technology Co., Ltd. was established on July 18, 2005, as a high-tech enterprise initiated by mainland Chinese studying in Germany and engaged in chemical engineering technology. Its aim is to introduce and transform advanced technologies and products from Germany and Europe and America, and to serve China's modernization construction with the concept and experience of optimizing process system solutions.
The company's main business includes chemical engineering technology, powder conveying applications, and fluid conveying control. Through efficient integration of technology and market resources, it can provide competitive solutions and services for industries in the chemical, pharmaceutical, fine chemical, new energy, and environmental protection fields.
In October 2010, the company established the Donggeng Engineering Equipment Manufacturing Base in Suzhou, which is based on efficient and intelligent production equipment, a professional technical team, a spirit of exploration, and continuous improvement. It provides efficient and high-quality services to various industries, offering customers a complete set of solutions for project design, equipment manufacturing, installation, commissioning, maintenance, and after-sales service.