“Accurate readings for precise results – ph meter electrode”
Understanding the Importance of ph meter Electrodes in Scientific Research
In the world of scientific research, accuracy and precision are paramount. One tool that plays a crucial role in ensuring the reliability of experimental results is the ph meter electrode. pH meters are used to measure the acidity or alkalinity of a solution, which is a fundamental parameter in many scientific disciplines, including chemistry, biology, and environmental science.
ph meter electrodes are the heart of a ph meter, as they are responsible for detecting the hydrogen ion concentration in a solution. There are several types of ph meter electrodes, each with its own unique characteristics and applications. The most common types include glass electrodes, combination electrodes, and solid-state electrodes.
Glass electrodes are the most widely used type of ph meter electrode. They consist of a thin glass membrane that is sensitive to changes in pH. When immersed in a solution, the glass membrane generates a voltage that is proportional to the hydrogen ion concentration in the solution. Glass electrodes are known for their high accuracy and stability, making them ideal for a wide range of applications.
| Model | EC-1800 online conductivity controller |
| Range | 0-2000/4000uS/cm 0-20/200mS/cm |
| 0-1000/2000PPM | |
| Accuracy | 1.5%, 2%, 3%(FS) |
| Temp. Comp. | Automatic temperature compensation based on 25℃ |
| Oper. Temp. | Normal 0～50℃; High temp 0～120℃ |
| Sensor | C=0.1/1.0/10.0cm-1 |
| Display | 128*64 LCD Screen |
| Communication | 4-20mA output/2-10V/1-5V/RS485 |
| Output | High/Low limit dual relay control |
| Power | AC 220V±10% 50/60Hz or AC 110V±10% 50/60Hz or DC24V/0.5A |
| Working Environment | Ambient temperature:0～50℃ |
| Relative humidity≤85% | |
| Dimensions | 96×96×100mm(H×W×L) |
| Hole Size | 92×92mm(H×W) |
| Installation Mode | Embedded |
Combination electrodes combine a glass electrode with a reference electrode in a single housing. The reference electrode provides a stable reference voltage, allowing the glass electrode to accurately measure the pH of a solution. Combination electrodes are convenient to use and are suitable for both routine measurements and more demanding applications.
Solid-state electrodes are a newer type of ph meter electrode that does not contain a liquid electrolyte. Instead, they use a solid-state sensor to detect changes in pH. Solid-state electrodes are known for their durability and long lifespan, making them ideal for harsh environments or continuous monitoring applications.
ph meter electrodes are used in a wide range of scientific research applications. In chemistry, pH meters are used to monitor chemical reactions, determine the endpoint of titrations, and measure the acidity of solutions. In biology, pH meters are used to study enzyme activity, cell metabolism, and the effects of pH on biological systems. In environmental science, pH meters are used to monitor water quality, soil acidity, and the impact of pollution on ecosystems.
Overall, ph meter electrodes play a critical role in scientific research by providing accurate and reliable measurements of pH. By understanding the importance of ph meter electrodes and how to properly use and maintain them, researchers can ensure the validity of their experimental results and advance our understanding of the natural world.
| Controller type | ROC-7000 Single-stage/Double-stage Reverse osmosis control integrated system | |||||
| Cell constant | 0.1cm-1 | 1.0 cm-1 | 10.0cm-1 | |||
| Conductivity measurement parameters | Raw water conductivity | （0～2000） | （0～20000） | |||
| Primary conductivity | （0～200） | （0～2000） | ||||
| Secondary conductivity | （0～200） | （0～2000） | ||||
| Temperature compensation | Automatic compensation on the basis of 25 ℃ ,compensation range（0～50）℃ | |||||
| Accuracy | Matched precision：1.5 level | |||||
| Flow measurement range | Instantaneous flow | （0～999）m3/h | ||||
| Accumulative flow | （0～9999999）m3 | |||||
| pH | Measurement range | 2-12 | ||||
| measurement parameters | Accuracy | ±0.1pH | ||||
| Temperature compensation | Automatic compensation on the basis of 25 ℃ ,compensation range（0～50）℃ | |||||
| DI acquisition | Input signal | Low pressure switch of Tap water,high level of pure water tank, low level of pure water tank, low pressure switch before the pump, high pressure switch after the primary booster pump,high level of secondary pure water tank, low level of secondary pure water tank,high pressure switch after the secondary booster pump | ||||
| Signal Type | Passive switch contact | |||||
| DO Control | Control output | Inlet valve, primary flush valve, primary drain valve, antiscalant pump, raw water pump, primary booster pump, secondary booster pump, secondary flush valve, secondary drain valve, pH adjustment metering pump. | ||||
| Electrical contact | Relay（ON/OFF） | |||||
| Load capacity | 3A(AC 250V)~ 3A(DC 30V) | |||||
| Display screen | Screen color:TFT；resolution:800×480 | |||||
| Working power | Working power | DC 24V±4V | ||||
| Power consumption | ≤6.0W | |||||
| Working environment | Temperature:(0～50)℃；Relative humidity:≤85%RH（non condensation） | |||||
| Storage environment | Temperature:（-20～60）℃；Relative humidity:≤85%RH（non condensation） | |||||
| Installation | Panel mounted | Hole（Length×Width，192mm×137mm） | ||||
