for Home,Aquarium,Pool Water PH Meters Pen Water Tester Water Monitor Water Purity Analyzers… Ещё

Label:Yes Type: Water PH Meters Package Contents: 1* Water PH Meters (with batteries) Color: Black,green Material: ABS Size:155*31*18 mm /6.1*1.2*0.8 in (approx) Feature: Can test purity of the water quality at any time. Waterproof design, lower power procesor. Accurate testing the purity of the water quality at home. Simple to use, just single click, you can know the quality of water, convenient to use at home Lock Function: Manually lock measurements for convenient reading and recording Auto-off Function: Auto-off after 5 mins without any operation to conserve batteries.