Overview
The LEICI PHS-3G pH meter is a Benchtop pH tester designed for measuring the pH value of laboratory solutions. The instrument uses a large-screen LCD segment LCD display, which not only can measure the pH value and mV value of the solution, but also has an electromagnetic stirring function to realize the integrated operation of measurement and stirring.
Features
1.High definition LCD display, key operation
2. Support IP54 Protection Ratings
3. Composite pH Electrode, Electrode Stand, Dust Cover and Calibrated Buffer Powder
4. Built-in electromagnetic stirring function
5. Automatically identify three standard buffer solutions of GB4.00pH, 6.86pH, and 9.18pH, and support custom pH buffer solutions
6. Support pH Electrode 1-2 point calibration
7. Support manual temperature compensation
8. The measurement resolution is 0.01pH
Principle
The pH meter detects the concentration of hydrogen ions in the solution by composite Electrode, converts the chemical signal into an electrical signal, and displays the pH value and mV value after being processed by the instrument. The built-in electromagnetic stirring function drives the stirrer swirl/spin through the magnetic field to achieve uniform mixing of the solution.
Applications
Laboratory solution testing
Standards
IP54 Protection Ratings
Steps
1. Install standard Electrode and accessories
2. Electrode pH 1-2 point calibration
3. Select manual temperature compensation settings
4. Use the electromagnetic stirring function to stir the solution
5. Read the pH value and mV value measurement results displayed on the LCD screen
Notice
• Electrode calibration is required before use
• Pay attention to the setting of manual temperature compensation
• Power supply voltage within (220 +/- 22) V
• Standard Electrode Measurement range is (0.00~ 14.00) pH
• Instrument intrinsic error is +/- 0.01pH