GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester

Description

The HI98131 is a slim, lightweight, and waterproof pocket tester that measures pH, conductivity EC , TDS ppm , and temperature. Simple, two-button meter operation and advanced features, including a selectable EC to TDS conversion factor 0.5 - 500 ppm and 0.7 - 700 ppm . for your essential testing. All measurements in a single, hassle-free tester. Quick Cal solutions to calibrate pH and conductivity all at once with a single solution. Perfect for hydroponics, greenhouse, and agriculture use.