4 in 1 Digital Water Tester TDS Meter 0-9990 PPM TDS EC & Temperature(°C °F) Meter Accurate for Pools Drinking Water Aquariums

High-concerned chemical : None Model Number : Digital Water Tester Brand Name : alloet Origin : Mainland China TDS Meter : EC Meter & Temperature Meter TDS EC & Temperature(C F) Meter : Water Quality Tester Pen