Introducing the Milwaukee Waterproof pH51 Tester: your reliable companion for precise pH measurements in various applications. Renowned for its accuracy, durability, and ease of use, the pH51 is designed to deliver dependable results with every use.

**Accuracy and Precision**: With an impressive accuracy of ±0.1 pH, the pH51 ensures precise readings that you can trust. Its simple 2-point manual calibration process guarantees accuracy comparable to more expensive meters, eliminating the guesswork associated with traditional methods like litmus paper.

**Longevity**: Equipped with a replaceable pH probe featuring a double junction design, the pH51 is built for longevity. Say goodbye to frequent replacements – this tester is engineered for years of reliable service, making it a cost-effective solution for your pH measurement needs.

**Swift Response**: Thanks to its double junction probe, the pH51 offers rapid and accurate pH readings, ensuring efficient measurement processes in various settings.

**Waterproof Construction**: Designed to withstand the rigors of fieldwork, the pH51 boasts a waterproof construction rated to IP65. Say goodbye to worries about accidental spills or drops – this tester is built to endure challenging conditions with ease.

**Lightweight and Portable**: Weighing just 3.5 ounces, the pH51 is lightweight and portable, making it effortless to handle during use. Its compact design enhances convenience without compromising on performance.

**User-Friendly Design**: Featuring a large LCD screen, the pH51 ensures easy readability of results during calibration and measurement. Say farewell to the complexities of traditional methods – with the pH51, obtaining accurate digital results is a breeze.

**Key Features**:
- Large digital LCD readout for quick and easy result interpretation.
- Extreme pH accuracy (0.0 pH to 14.0 pH) with a precision of ±0.1 pH.
- Lightweight and portable design for enhanced usability.
- Simple measurement process – just immerse the probe, stir gently, wait for stability indication, and freeze the reading.
- Easy manual one or two-point calibration for hassle-free operation.
- Gel-filled, double junction pH electrode for superior performance and minimal maintenance.
- Fully waterproof construction rated to IP65 for durability in any environment.
- Over 1500 hours of continuous battery life for extended usage (batteries included).
- Replaceable pH electrode for added convenience and cost-effectiveness.

**Care and Maintenance**: To ensure optimal performance and longevity, follow these four essential tips:
1. Store the tester with the cap filled with buffer or storage solution (MA9015) to maintain electrode integrity.
2. Regularly clean the tester by soaking it in the cleaning solution (MA9016) to remove contaminants.
3. Calibrate the tester after cleaning and/or storage to account for changes in the pH sensor and maintain accuracy.
4. Stir the tester gently in the sample for faster and more accurate results.

Elevate your pH measurement experience with the Milwaukee Waterproof pH51 Tester – the ultimate blend of accuracy, durability, and user-friendliness.