Key features

• •4-in-1 pH Meter with Color Screen: GIDIGI ph testers for water with pH, TDS, EC and temperature values on the large, easy-read color display. No need to compare colors using test strips—water ph tester can get a complete water quality snapshot instantly, this ph and ppm meter is perfect for hydroponic nutrient solutions.
• •High Accuracy pH meter with ATC: GIDIGI ph and ppm meter features a sensitive pH probe (0.1 resolution) and Automatic Temperature Compensation (0-60°C/32-140°F) for stable and precise readings across various environments, protecting your sensitive plants.
• •GIDIGI pH meter water equipped with Calibration kits for enhanced Accuracy: The GIDIGI 4-in-1 pH meter comes with pH 4.00 and pH 7.00 calibration solution kit for hydroponic, as well as 1413 μS/cm EC calibration solution, ph testers can meet users' daily calibration needs. All hydroponic ph testers are pre-calibrated at the factory, ensuring reliable measurement results for every user. pH test meter is ready to use right out of the box, and easy to operate.
• •Hydroponics EC meter-versatile for Home & Garden Use: An essential ph measurement tool for multiple applications. GIDIGI digital ph tester for hydroponics is ideal for monitoring hydroponic systems, drinking water tester digital is checking drinking water purity (TDS), testing aquarium water, maintaining pools, and general home use.
• •Ensure Plant Health & Water Safety: Hydroponic ph tester helps you optimize nutrient solution pH and PPM for lush plant growth while also verifying the safety of your drinking water and the effectiveness of your RO/DI filtration systems.