AMPEREUS Digital Water TDS EC and Temperature (3 in 1) Meter, Purity r, ATC Function, 1ppm Resolution, 0-9990 ppm.

AMPEREUS (3 in 1) Digital Water TDS EC and Temperature Meter, ATC Function, 1ppm Resolution, 0-9990 ppm - White

Konvio Neer Full pH 1-14 Test Indicator Litmus pH Paper, ph Meter, Litmus Paper for Water Testing, Water and Soil testing with 80 Strips, 1-14 Test Indicators, pH Strip(80 Strips)