Milwaukee PH55 PRO Waterproof pH & Temperature Tester with ATC and Replaceable Probe

Milwaukee PH55 pH meter is a professional waterproof pH and temperature tester for accurate and reliable water measurements. With ±0.1 pH accuracy, automatic temperature compensation (ATC) and a replaceable electrode, the PH55 is ideal for aquariums, hydroponics, swimming pools, water treatment and laboratory use. Available for fast delivery in the Netherlands.

Why Choose the Milwaukee PH55 pH Meter?

• Accurate Measurements – pH range -2.0 to 16.0 with ±0.1 accuracy.
• Dual Functionality – Measures pH & temperature simultaneously.
• Waterproof & Durable – Designed for harsh environments.
• Replaceable Probe – Extends the tester’s lifespan for long-term use.
• Automatic Temperature Compensation (ATC) – Ensures accurate readings in any condition.

pH Tester for Hydroponics & Horticulture

The PH55 pH Tester is an essential tool for hydroponic growers and horticulturists who require precise pH control to optimize plant health and nutrient absorption. Maintaining the ideal pH range in a hydroponic system is vital for maximizing nutrient uptake, as even slight fluctuations can significantly affect plant growth and yield. The PH55 offers quick and accurate pH measurements, ensuring growers can maintain stable conditions for their plants.

Equipped with an easy-to-read display and simple calibration process, the PH55 ensures consistent and reliable results. Whether you’re growing vegetables, herbs, or ornamental plants, this tester helps ensure your plants thrive by keeping pH levels within the optimal range. Its durable design and reliable performance make it an invaluable tool for both novice and experienced hydroponic growers.

With the PH55, you can achieve healthier plants, better nutrient absorption, and improved growth rates—essential for any hydroponic or horticultural setup.

How to Use in Hydroponics:

1. Calibrate the tester with pH buffer solutions.
2. Submerge the probe in the nutrient solution.
3. Stir gently and wait for the reading to stabilize.
4. Adjust pH using pH up/down solutions.

 

pH Tester for Aquariums & Fish Farming

A pH tester for aquariums is essential for maintaining a stable and healthy environment for fish and other aquatic life. pH levels directly influence the health of fish, plants, and beneficial bacteria that live in the tank. If the water’s pH is too high (alkaline) or too low (acidic), it can stress fish, make them more susceptible to diseases, and disrupt their normal behavior.

In freshwater aquariums, pH can fluctuate due to factors like water changes, substrate, and tank decorations. In saltwater aquariums, pH is equally crucial, as marine life is highly sensitive to shifts in water chemistry. Monitoring and maintaining the right pH level ensures fish thrive, prevents illness, and promotes a balanced ecosystem.

For hobbyists and professionals, using a pH tester regularly is key to quickly identifying imbalances and taking corrective action, preventing potentially dangerous conditions for aquatic life. This is especially important in sensitive environments such as coral reefs or breeding tanks.

How to Use in Aquariums & Fish Farms:

1. Calibrate the meter with a buffer solution.
2. Place the probe in the tank or pond water.
3. Monitor the reading and adjust pH levels if necessary.

 

pH Tester for Food & Beverage Industry

A pH tester for the food and beverage industry plays a critical role in ensuring both food safety and product quality throughout the production process. pH levels directly affect the texture, flavor, and preservation of food, making it essential to monitor them at various stages of production.

In the food processing industry, pH testing is particularly important for several reasons:

• Food Safety: Proper pH levels can inhibit the growth of harmful bacteria and pathogens, preventing foodborne illnesses. For example, maintaining the correct pH in canned goods, dairy products, and pickled items helps prevent spoilage and contamination.
• Quality Control: pH influences the taste, texture, and color of many food products. For example, in cheese production, the pH must be carefully controlled to ensure the proper texture and taste. Similarly, for beverages like fruit juices, soft drinks, and wine, pH plays a key role in taste consistency and overall product appeal.
• Preservation: pH control is essential for fermentation processes, such as in the production of yogurt, sauerkraut, and alcoholic beverages like beer and wine. Monitoring pH ensures the desired fermentation rate, prevents over-fermentation, and improves shelf-life.

By regularly using pH testers, food manufacturers can maintain consistent product quality, prevent spoilage, ensure compliance with safety regulations, and improve overall production efficiency.

How to Use in Food Processing:

1. Calibrate the tester with standard buffer solutions.
2. Measure pH in food products, dairy, or fermented items.
3. Adjust acidity levels as needed.

 

pH Tester for Swimming Pools & Water Quality Monitoring

A pH tester for swimming pools and water treatment is essential for maintaining safe and clean water for both recreational and health purposes. Proper pH balance is critical in ensuring water is neither too acidic nor too alkaline, both of which can cause problems for swimmers and the equipment.

For swimming pools, pH levels directly affect the comfort and safety of the water:

• Water Comfort and Health: If the pH is too low (acidic), it can cause skin and eye irritation for swimmers. On the other hand, if the pH is too high (alkaline), it can lead to cloudy water, scaling on pool surfaces, and reduced effectiveness of chlorine, which could lead to bacteria growth.
• Equipment Longevity: Maintaining a balanced pH prevents corrosion of pool equipment, plumbing, and tiles. An unbalanced pH can cause damage, leading to costly repairs and maintenance.
• Chlorine Efficiency: Proper pH ensures that chlorine, used as a sanitizer, works effectively to kill bacteria and algae. If the pH is out of balance, chlorine may become less effective, putting swimmers at risk and leading to potential pool contamination.

In water treatment, maintaining proper pH is also vital for treating water to meet health and safety standards. pH affects chemical reactions in water treatment processes, ensuring effective disinfection and treatment of impurities.

The PH55 pH tester provides quick and precise results, allowing pool and water treatment managers to make real-time adjustments and maintain optimal water quality, promoting both safety and efficiency.

How to Use in Pool Maintenance:

1. Calibrate the tester.
2. Submerge the probe in pool water and note the reading.
3. Adjust pH levels with the appropriate chemicals.

Proper Care & Maintenance

All pH sensors have a limited lifespan, and their response time may become slower with age. Proper care of your Milwaukee PH55 pH meter helps maintain fast and accurate measurements for longer.

1. Always store the electrode with the cap filled with MA9015 storage solution or pH 4.01 buffer solution. Never store the electrode in distilled or deionized water.
2. Clean the tester regularly using MA9016 electrode cleaning solution.
3. Calibrate the Milwaukee PH55 pH meter after cleaning or extended storage to ensure accurate measurements.
4. Gently stir the tester in the sample and wait for the reading to stabilize.

For complete specifications and manufacturer information, visit the official Milwaukee Instruments PH55  product page.

Order the Milwaukee PH55 Today!

The Milwaukee PH55 pH meter is a reliable and durable choice for hydroponics, aquariums, swimming pools, laboratories and general water testing.

Frequently Asked Questions

Is the Milwaukee PH55 waterproof?
Yes. The Milwaukee PH55 is a waterproof pH and temperature tester designed for reliable measurements in demanding environments.

Does the Milwaukee PH55 have automatic temperature compensation?
Yes. The PH55 features Automatic Temperature Compensation (ATC) for reliable pH measurements at different temperatures.

Can the electrode of the Milwaukee PH55 be replaced?
Yes. The PH55 has a replaceable electrode, helping extend the useful life of the tester.

What does the Milwaukee PH55 measure?
The PH55 measures both pH and temperature in liquids and solutions. It is suitable for aquariums, hydroponics, swimming pools, laboratories, food and beverage applications, and general liquid testing.

Looking for another pH meter? View the Milwaukee PH600.