GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester eligible-for-discount 100 micron accessory screen for

100 micron accessory screen for the Heavy Harvest Trim Tray (item code SW0050)

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GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester eligible-for-discount 100 micron accessory screen forThe 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