GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester Bottom Tray provides an electrical pathway between

provides an electrical pathway between the internal reference cell and the sample

±300 μS/cm (2000 to 4000 μS/cm)

Specifications: Input Voltage: 110-240 VAC Max Input Current: 0

multiple presses may not close at the exact same time

daily medications

GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester Bottom Tray provides an electrical pathway betweenThe 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