Milwaukee PH55 PRO Waterproof pH & Temperature Tester with ATC ...
Milwaukee PH55 PRO Waterproof pH & Temperature Tester with ATC & Replaceable Probe
Reliable pH & Temperature Testing for Multiple Applications
The Milwaukee PH55 PRO is a professional-grade waterproof pH and temperature tester designed for accuracy, durability, and ease of use. With an extended pH range of -2.0 to 16.0 and dual-level LCD readouts, this tester is ideal for hydroponics, horticulture, aquariums, pools, brewing, education, and more. Featuring automatic 1 or 2-point calibration with two pre-memorized buffer sets, it ensures fast, precise readings every time.
The replaceable double-junction probe provides long life and quick response, while the IP65-rated waterproof design offers peace of mind in wet environments. Lightweight and portable at just 3.5 oz, it’s easy to handle during regular testing.
Key Features:
- pH Range: -2.0 to 16.0 | Accuracy: ±0.1 pH | Resolution: 0.1 pH
- Automatic 1 or 2-point calibration with two buffer sets (pH 4.01/7.01/10.01 or 4.01/6.86/9.18)
- Waterproof to IP65 with lightweight 3.5 oz design
- Replaceable double-junction pH electrode (Mi56P) for long life and fast response
- Large dual-level LCD for pH and temperature readings (±0.5°C / ±1°F accuracy)
- Over 300 hours of battery life (batteries included)
- Ideal for use in soil, hydroponics, aquariums, pools, brewing, and more
Care & Maintenance Tips:
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Store upright with the cap full of MA9015 Storage Solution.
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Clean regularly with MA9016 Cleaning Solution (20 min soak).
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Calibrate after cleaning or storage before use.
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Avoid storing in distilled or RO water to prevent probe damage.