Key features Data hold plus Max and Min measurement function to capture extreme pH values over time Separated pH and temperature sensor probes for accurate readings and easy portability Low battery indicator and 30 minutes auto power off to remind you and save power LCD display with backlight for easy, readable, and precise testing What this meter does Measures pH with a dedicated temperature probe to record simultaneous temperature and pH data Provides a portable, handheld design that is easy to carry during field or onsite testing Delivers clear readings on an LCD with backlight, supporting reliable pH assessments in various environments Practical applications Aquarium care: monitor and maintain stable pH and water temperature to support fish health and overall tank balance Hydroponics and gardening: track nutrient solution pH and temperature to optimize plant growth and nutrient uptake Pools, spas, and field water testing: perform quick, onsite checks of water quality and temperature to ensure safety and comfort Notes Functionality focuses on pH measurement, temperature measurement, data hold, max/min tracking, low battery indication, auto poweroff, and backlit LCD display Design emphasizes portability with separated probes for easy handling and accurate results in different settings