Milwaukee pH51 Waterproof pH tester with replaceable probe

Milwaukee's waterproof pH51 tester is one of our most accurate, economical, rugged and reliable pH testers on the market, with the ability to easily replace the probe for years of worry-free use. Its 2-point manual calibration is simple to use. Ideal for aquariums, hydroponics, horticulture, swimming pools and many other applications.

The Milwaukee pH51 pH tester offers :

The Waterproof pH51 tester is accurate to ±0.1 pH and easy to read.

Thanks to manual 2-point calibration, this pH tester is quickly calibrated with an accuracy comparable to that of much more expensive instruments. With its simple, robust design, it offers great added value for any application. Why guess at your measurements with litmus paper when you can be sure of accurate, numerical results on the LCD screen.

The tester features a replaceable pH probe with a double-junction probe designed for longer life.

The probe is double-junctioned for fast, accurate pH readings and response times.

Never worry about dropping your tester while measuring. The pH51 is waterproof to IP65.

At just 3.5 ounces, the pH51 is easy to handle and up to half the weight of other testers.

A large LCD display makes it easy to read results when calibrating or reading measurements. Litmus paper is no longer required.