Multi-Parameter. Compact. Pocketable. Waterproof.
Milwaukee's MAX digital testers combine pH/EC/TDS/Temp in one easy-to-use tester and are loved for their size and capability. Take accurate and reliable measurements with our advanced testers. No cables required.
As just 3.5 ounces, PRO Testers are easy to use with just one hand or take out of your pocket whenever you need it.
All Milwaukee MAX testers are waterproof and come with a replaceable probe for an extended life.