Quick Shop Milwaukee C66 Waterproof High Range Conductivity Pen with ATC and Replaceable Electrode $30.00 SKU: C66
Quick Shop Milwaukee PH56 PRO Waterproof 2-in-1 pH/Temp Tester with Replaceable Probe $80.00 SKU: PH56
Quick Shop Milwaukee EC60 PRO Waterproof 3-in-1 EC / TDS/Temp Tester with Replaceable Probe $55.00 SKU: EC60
Quick Shop Milwaukee MW804 PRO Waterproof 4-in-1 pH / EC / TDS/Temp Tester with Replaceable Probe $138.00 SKU: MW804