Quick Shop Milwaukee C65 Low Range Waterproof Conductivity Pen with ATC and Replaceable Electrode $30.00 SKU: C65
Quick Shop Milwaukee C66 Waterproof High Range Conductivity Pen with ATC and Replaceable Electrode $30.00 SKU: C66
Quick Shop Milwaukee PH55 PRO Waterproof pH & Temperature Tester with Replaceable Probe $55.00 SKU: PH55
Quick Shop Milwaukee PH56 PRO Waterproof 2-in-1 pH/Temp Tester with Replaceable Probe $80.00 SKU: PH56