“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.

Regardless of the type of ph meter electrode used, proper calibration and maintenance are essential to ensure accurate and reliable measurements. pH meters should be calibrated regularly using standard buffer solutions to ensure that they are operating correctly. In addition, electrodes should be properly cleaned and stored to prevent contamination and ensure optimal performance.

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）