Milwaukee PH55 PRO pH & Temperature Tester

The Milwaukee Waterproof pH55 PRO pH/Temp. Tester is one of our most accurate, cost-effective, well-rounded, rugged, and reliable testers in the market, featuring dual-level LCD readouts, quickly replaceable probes, and extended pH ranges to meet almost any application. Its simple one or 2-point automatic calibration is simple-to-use and offers TWO sets of memorized buffers to select. Ideal for use in aquariums, hydroponics, horticulture, education, pools, beer, and many other applications. The Milwaukee Waterproof pH55 pH/temp. Tester offers: ACCURACY The Waterproof pH55 PRO tester is accurate to ±0.1 pH & +/-0.5°C (+/-1°F) and is easy to read. With easy 2-point automatic calibration, this pH tester is quickly calibrated to an accuracy of much more expensive meters. Simple design and rugged, it brings tremendous value to any application. Why guess at your readings using litmus paper when you can have guaranteed accurate, digital LCD results? LONG LIFE The Tester comes with a repla