The PHS-3C is a popular, affordable Chinese-made benchtop digital pH meter used for laboratory and industrial applications, offering a 0–14 pH range with $\pm$0.01 pH accuracy. It features a large LCD display, automatic buffer recognition (4.00, 6.86, 9.18 pH), manual temperature compensation (MTC), and measures both pH and mV (potential) values.
Key Features and Specifications:
- Accuracy: High-precision measurement ($\pm$0.01 pH).
- Display: Large LCD screen showing pH, mV, and temperature simultaneously.
- Calibration: Supports 2-point or 3-point calibration with automatic buffer recognition.
- Functionality: Includes manual temperature compensation (MTC), allowing measurements of liquids, food, soil, and industrial samples.
- Components: Usually comes with a pH electrode, temperature probe, and buffer solutions.
- Applications: Suitable for education, environmental monitoring, and QC in manufacturing.







