NNMNBV 0-9999 PPM Water Purity Filter Measuring Tools Portable Water Meter Quality Testing Pen LCD Digital PH TDS Meter Tester

Description

Colour:Gray Specifications: Shell Material: Plastic Main Color: Yellow, White ,Gray Range: 0~9999ppm Accuracy: +/-2% Battery: 2 x 1.5v LR44 Button Cell Batteries (Included) Size: Approx. 15.5 x 3 x 1.6cm Please refer below standard for testing water 0~50ppm --------- High Purity Water 50~100ppm --------- Pure Water 100~300ppm --------- General Pure Water 300~600ppm --------- Fouling 600~1000ppm --------- Poor Taste Water,Fouling Above 1000ppm --------- The water is not suitable for drinking Package Included: 1 x Water Quality Tester Note: Please allow 0~1cm error due to manual measurement.Thanks! Photos will be slightly different from different display screen.