Industrial Channel Online Water Quality Sensor Digital pH/ORP Controller Meter

• Customization: Available
• Display: Digital
• Portable: Non Portable
• Model NO.: MEJ-PH8.0
• Appliance: Food Analysis, Medical Research, Biochemistry
• Certification: CE
• Trademark: MEJOR
• Origin: Shandong
• HS Code: 90278000
• Production Capacity: 10000pic/Year

Product Description

 

Product	pH meter, pH controller
Model	MEJ-PH8.0
Measure range	pH: -2-16 pH, ±0.02 pH
	ORP: -1999 ~1999mV, ±0.1%FS
Measuring medium	Liquid
Input Resistance	≥10^12Ω
Temp compensation	NTC 10K:-10~60ºC accuracy:±0.3ºC                  60~130ºC accuracy:±2ºC  PT1000/PT100:±0.3ºC  Manual/ Auto temperature compensation
Temperature Range	0~60ºC,  NTC10K or PT1000
Communication	RS485, Modbus-RTU
Signal output	4-20mA, maximum loop 750Ω, 0.2%FS
Power supply	100- 240VAC,50Hz/60Hz,5W Max
Relay output	250V, 3A
Dimension	Dimension: 144mm*144mm*115mm Hole Size: 138mm*138mm
Weight	0.68kg
Ingress protection	IP65

As an important tool for measuring the acidity and alkalinity of solutions, pH meters play a crucial role in multiple fields, and their advantages are mainly reflected in measurement performance, operation.
Accurate measurement:
It can quickly and accurately determine the pH value of a solution, and some high-precision pH meters have measurement errors as low as ± 0.01pH, meeting the extremely high requirements for pH measurement accuracy in scientific research experiments, chemical production, and other scenarios.
Rapid response:
The process of converting hydrogen ion activity into electrical signals is efficient, taking only a few seconds from immersion in the solution to displaying stable readings. It can reflect changes in the pH of the solution in real time, making it easy to adjust process parameters in a timely manner.
Easy to operate:
Modern pH meters are mostly portable or desktop designs, with simple and intuitive interfaces. Simply calibrate the electrode and immerse it in the test solution to directly read the value, without the need for complex operating procedures and professional skills.
Wide applicability:
The measurement range covers the pH range of 0-14, and can accurately measure both strongly acidic and strongly alkaline solutions; And it can be used for different forms of media, such as liquids, semi-solid slurries, etc.
Diverse functions:
Some pH meters have data storage and automatic temperature compensation functions, which can eliminate the influence of temperature on measurement results; It can also be connected to a computer or printer for convenient data recording and analysis.
Low maintenance cost:
Key components such as electrodes have a long service life and only require regular cleaning and calibration. The calibration process is simple, and the cost of replacing consumables is not high. Overall maintenance is convenient and economical.