Designed with hydroponics, aquaponics, and greenhouse applications in mind, this meter provides around-the-clock, continuous monitoring of pH, conductivity (EC and TDS), and temperature in hydroponic nutrient solutions. Results are automatically logged every 15 minutes over the last 30 days. Minimum, maximum, and average values are stored for easy identification of patterns. The large LCD displays essential readings at a glance, and high and low alarms provide warnings if your solution moves out...