top quality TDS tester pen portable PH meter Titanium probe large screen Water quatily test for hydroponics Aquarium Pool For this PH TESTER， it does not includes calibration liquid，the one you get maybe not accurate，In order to ensure the accuracy of this item pls make calibration when you get the parcel
Display: LCD Digital
Test Range: TDS:0-9999 PPM
Resolution: <1000， 1 PPM;(Automatic shift)
Test Precision:±2%
Battery: 1.5 V * 2 button battery(Not included!!!)
Environment temperatuer: 0 ~ 80°C
Test Items: Heavy metals， total hardness， detecting water temperature
Applicable industry: Swimming pool， water laboratory， the CDC， the aquaculture industry， hospitals， household water， drinking water， aquarium.
note: 1.this item comes without retail box，
2.this is the TDS meter， doesn\`t have the funtion of PH tester.
