“Measure, monitor, and manage your water quality with ease using the orp meter.”

Understanding the Basics of orp meter Technology

Oxidation-Reduction Potential (ORP) meters are essential tools used in various industries, including water treatment, aquaculture, and food processing. These devices measure the ability of a solution to oxidize or reduce substances, providing valuable information about the quality and purity of the liquid being tested. Understanding how orp meters work is crucial for ensuring accurate and reliable measurements.

At the heart of an orp meter is a probe that contains a reference electrode and a measuring electrode. The reference electrode is typically made of silver/silver chloride, while the measuring electrode is made of platinum or gold. When the probe is immersed in a solution, a potential difference is generated between the two electrodes, which is measured by the meter.

The ORP value is expressed in millivolts (mV) and indicates the tendency of a solution to either gain or lose electrons. A positive ORP value indicates that the solution is oxidizing, meaning it has a high potential to accept electrons. Conversely, a negative ORP value indicates that the solution is reducing, meaning it has a high potential to donate electrons.

orp meters work on the principle of redox reactions, where one substance is oxidized (loses electrons) while another is reduced (gains electrons). By measuring the ORP value of a solution, users can determine its overall redox potential and assess its ability to support chemical reactions or microbial growth.

To obtain accurate measurements, it is essential to calibrate the orp meter regularly using calibration solutions with known ORP values. This ensures that the meter is functioning correctly and provides reliable readings. Additionally, proper maintenance of the probe, such as cleaning and storage, is crucial for prolonging its lifespan and ensuring accurate measurements.

orp meters are used in a wide range of applications, from monitoring water quality in swimming pools to controlling the oxidation-reduction reactions in industrial processes. In water treatment, orp meters are used to monitor the disinfection process by measuring the effectiveness of chlorine or other oxidizing agents in killing bacteria and other pathogens.

CCT-3300
Constant	10.00cm-1	1.000cm-1	0.100cm-1	0.010cm-1
Conductivity	(500～20,000)	(1.0～2,000)	(0.5～200)	(0.05～18.25)
	μS/cm	μS/cm	μS/cm	MΩ·cm
TDS	(250～10,000)	(0.5～1,000)	(0.25～100)	——
	ppm	ppm	ppm
Medium Temp.	(0～50)℃（Temp. Compensation : NTC10K）
Resolution	Conductivity: 0.01μS/cm；0.01mS/cm
	TDS: 0.01ppm
	Temp.: 0.1℃
Accuracy	Conductivity:1.5%（FS）
	Resistivity: 2.0%（FS）
	TDS:1.5%（FS）
	Temp:±0.5℃
Analog Output	Single isolated(4～20)mA，instrument/transmitter for selection
Control Output	SPDT relay，Load Capacity: AC 230V/50A(Max)
Working Environment	Temp: (0～50)℃；Relative humidity： ≤85%RH(none condensation)
Storage Environment	Temp:(-20～60)℃; Relative humidity ≤85%RH(none condensation)
Power Supply	DC 24V/AC 110V/AC 220V±15%（for selection）
Dimension	48mm×96mm×80mm (H×W×D)
Hole Size	44mm×92mm (H×W)
Installation	Panel mounted, fast installation

Model	pH/ORP-810 pH/orp meter
Range	0-14 pH; -2000 – +2000mV
Accuracy	±0.1pH; ±2mV
Temp. Comp.	Automatic temperature compensation
Oper. Temp.	Normal 0～50℃; High temp 0～100℃
Sensor	pH double/triple sensor; ORP sensor
Display	LCD Screen
Communication	4-20mA output/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

In aquaculture, orp meters are used to monitor the water quality in fish tanks and ponds, ensuring that the environment is suitable for fish growth and health. By maintaining the proper ORP levels, aquaculturists can prevent the growth of harmful bacteria and ensure the well-being of their aquatic animals.

In food processing, orp meters are used to monitor the oxidation-reduction reactions that occur during fermentation, curing, and other processes. By measuring the ORP value of the food product, manufacturers can ensure that the desired chemical reactions are taking place and that the product meets quality standards.

In conclusion, orp meters are valuable tools for measuring the redox potential of solutions in various industries. By understanding how orp meters work and how to calibrate and maintain them properly, users can obtain accurate and reliable measurements for a wide range of applications. Whether monitoring water quality, controlling chemical reactions, or ensuring food safety, orp meters play a crucial role in maintaining the quality and purity of liquids.