Extech PH90 Waterproof pH Meter - Pocket Digital Tester for Water, Beverages, Aquariums, Pools & Labs, 0-14 pH Range, Replaceable Electrode, Auto Calibration, LCD Display

The Extech PH90 Waterproof pH Meter combines precision, durability, and convenience in one sleek device. With an impressive ±0.01 pH accuracy and built-in temperature measurement, this meter gives you the confidence to tackle everything from water quality testing to hydroponics, aquaculture, swimming pools, beverage production, and lab applications. Engineered with a rugged waterproof housing, the PH90 is ready for field work in demanding environments, while its 3-point automatic calibration and auto buffer recognition take the hassle out of setup. The replaceable electrode ensures long-term reliability, making it a cost-effective choice for professionals and hobbyists alike. Compact enough to slip into your pocket yet powerful enough for professional use, the Extech PH90 is the ultimate portable pH tester for anyone who values accuracy, dependability, and simplicity.

• Reliable pH Testing Anytime, Anywhere - Whether you're checking pool water, testing aquariums, or ensuring lab accuracy, this waterproof digital pH meter delivers quick, trustworthy results on the spot.
• Wide 0-14 pH Measurement Range - Covers the full scale of acidity and alkalinity, making it a versatile tester for everything from drinking water and hydroponics to food processing and environmental studies.
• Simple One-Touch Calibration - Automatic calibration ensures you get consistently accurate readings without the hassle of manual adjustments, saving you time and reducing human error.
• Durable & Waterproof Design - Built to withstand splashes and wet conditions, this pocket-sized tester is perfect for fieldwork, outdoor testing, and everyday water quality checks without worry.
• Replaceable Electrode & Clear LCD Display - Extend the life of your device with replaceable probes while enjoying easy-to-read digital results on a bright display, even in low-light environments.