1. Connect the electrode with the computer through the 485 interface, and connect the power supply to the electrode as required
2. View the mV value of the sensor via Modbus software
3. Write the zeroing digital "0" into the digital electrode "1st calibration point target value" register, "2nd calibration point target value" register, "3rd calibration point target value" register, "4th calibration point target value" register respectively through Modbus software "target value" register, see the holding register list for the register address.
4. Rinse the electrode with pure water, dry the water with a paper towel, put the electrode into the 10ppm standard solution, turn on the magnetic stirrer and stir evenly at a constant speed, and wait for about 8 minutes for the data to stabilize (so-called stable: potential jump ≤ 0.5mV/min) , Record the value (E1), and write the standard solution concentration "10" into the digital electrode "1st calibration point target value" register through the Modbus software, the register address sees the holding register list;
5. Rinse the electrode with pure water, absorb the water with a paper towel, put the electrode into the 100ppm standard solution, turn on the magnetic stirrer and stir evenly at a constant speed, and wait for about 8 minutes for the data to stabilize (so-called stable: potential jump ≤ 0.5mV/min) , record the value (E2), and write the standard solution concentration "100" into the digital electrode "target value of the second calibration point" register through the Modbus software, the register address sees the holding register list; when the value of the second calibration point is written into the digital electrode After the corresponding register is set, the calibration is completed.
BH-485-ION Digital Ion Sensor
Basic Principle of pH Electrode
In BH-485-ION Digital Ion Sensor measurement, the used electrode is also known as the primary battery. The primary battery is a system, whose role is to transfer chemical energy into electrical energy. The voltage of the battery is called the electromotive force (EMF). This electromotive force (EMF) is composed of two half-batteries. One half-battery is called the measuring electrode, and its potential is related to the specific ion activity; the other half-battery is the reference battery, often called the reference electrode, which is generally interlinked with the measurement solution, and connected to the measuring instrument.mainly application:various industrial sewages, environmental protection and water treatment.
Product Display
Accurate and Reliable PH Measurement
Accurate Dissolved Oxygen Measurement
In pH measurement, the electrode used is also referred to as a primary cell. A primary cell is a system that converts chemical energy into electrical energy. The voltage generated by the cell is known as the electromotive force (EMF). This EMF consists of two half-cells: one is the measuring electrode, whose potential depends on the activity of specific ions, and the other is the reference cell, commonly known as the reference electrode, which is typically connected to the measurement solution and linked to the measuring instrument.
Key applications include monitoring various industrial wastewater, environmental protection, and water treatment processes.
Application Scenario
Boqu Company has two factories in Shanghai with 17 years of production experience. We are the source factory, producing and selling by ourselves. We have a research and development center to develop products that meet market demand, a production line managed by 5S standards, and a professional quality inspection team.
Material Introduction
PH-485-ion ONLINE PH SENSOR is constructed using high-quality and durable materials to ensure long-lasting and reliable performance. The product features a sleek and sturdy design, with a sensor input connector and data storage capabilities for calibration and measurement data. With its durable construction and precision engineering, PH8012 ONLINE PH SENSOR is an essential tool for continuous monitoring of ph levels in various industries, such as environmental protection, pharmaceutical, foodstuff, running water, and many more. Boqu Instrument Co., Ltd., a leading manufacturer, is dedicated to using advanced technologies to solve environmental problems, ensuring high-quality and reliable performance for its products.