Greentest 3F High Accuracy Read Digital Food Nitrate Tester Fruit Vegetables Meat Fish Nitrate Detection Tool Water Hardness Testing Device

Greentest 3F High Accuracy Read Digital Food Nitrate Tester Fruit Vegetables Meat Fish Nitrate Detection Tool Water Hardness Testing Device

Portable, compact and lightweight: Greentest 3F is designed with your convenience in mind. The compact and lightweight device is small enough to fit into your pocket or easily carried in your bag to take with you wherever you go.Easy-to-use interface: Greentest 3F's high-resolution color display provides an easy-to-use interface for particular and intuitive nitrate and water total dissolved solids testing software, allowing you to quickly view the quality and safety of your fru