Introduction
pH is a measure of how acidic or alkaline a substance is. pH meters provide accurate real-time data, essential in sectors like food industry, agriculture, water treatment and scientific laboratories.
Types of pH Meters
Pocket pH Meters
Compact, affordable and easy to use. Ideal for home use or quick tests.
Portable pH Meters
Designed for professionals needing precision in the field. Usually include automatic calibration and temperature compensation.
Benchtop pH Meters
Used in laboratories, offering high precision, multiple ranges and computer connectivity.
pH Transmitters
Integrated in industrial processes. Convert electrode signals into remote control data.
Multiparameter Meters
Measure pH alongside other parameters such as temperature, conductivity or TDS.
Applications
- Quality control in the food industry.
- Monitoring pH in pools and aquariums.
- Wastewater treatment.
- Research and teaching in schools or university laboratories.
- Soil pH testing in agriculture.
Recommended Products
DPH-1+ with Bluetooth
Ideal for quick measurements and mobile connectivity. Range: 0-14 pH. Accuracy: ±0.1.
AD11 Waterproof
Waterproof with automatic calibration and temperature compensation.
HI 8614N
pH transmitter with 4-20 mA output. Suitable for industrial applications.
Wi-Fi pH Meter with Touchscreen
Professional laboratory use. Modern interface and advanced connectivity.
Hanna Aquarium pH Tester
Simple, reliable and economical for aquarium enthusiasts.
Usage Tips
- Calibrate your device regularly with appropriate buffer solutions.
- Clean and store the electrode properly after use.
- Avoid exposing the electrode to corrosive substances outside the recommended range.
- Always use fresh calibration solutions.
- Consider the sample temperature for better accuracy.
Frequently Asked Questions
What is the difference between a digital and an analogue pH meter?
The digital meter offers greater accuracy, instant reading and easier calibration.
How often should I calibrate my pH meter?
It is recommended to calibrate before each use or at least once a week if used frequently.
Can I use the same meter for liquids and solids?
It depends on the model. Some require special electrodes for solid samples.
How long does an electrode last?
Between 6 months and 2 years depending on usage and maintenance.
Conclusion
Choosing a good pH meter improves the quality of processes, research or aquatic care. At Electrónica Embajadores you will find a wide range of options for every need.