Digital 4-in-1 pH Water Quality Tester | Measures pH, TDS, EC & Temperature | High-Accuracy Pocket Meter for Hydroponics, Pools, Drinking Water & Gardening

All-in-One Water Quality Tester for Every Application — Hydroponics to Home Use

Ensure clean, healthy water with this compact and reliable 4-in-1 Digital Water Quality Tester. Designed for both professional and home users, this handheld meter measures pH, TDS (Total Dissolved Solids), EC (Electrical Conductivity), and Temperature—all in real time and with laboratory-grade accuracy.

Perfect for hydroponics, aquariums, pools, RO water systems, gardening, and even household drinking water, this device takes the guesswork out of testing. Whether you're adjusting nutrients or ensuring your family’s water safety, this tool is essential for precision monitoring.

⚙️ Key Features

✅ 4-in-1 Multi-Function Design

• Measures pH (0.00–14.00), TDS, EC, and Temperature

• Ideal for nutrient mixing, water testing, and plant root zone management

📏 Automatic 3-Point Calibration

• Pre-loaded with buffer recognition for pH 4.00, 6.86, and 9.18

• Quick setup, hassle-free adjustments, accurate readings every time

🌡️ ATC – Automatic Temperature Compensation

• Reads accurately in temperatures from 32°F–140°F (0°C–60°C)

• Ensures stable results even when liquid temperatures fluctuate

🎯 High Accuracy with Easy Readability

• pH Resolution: ±0.01 pH

• Green backlit LCD screen provides clarity in low-light or bright conditions

🧪 Compact & Portable

• Slim pen-style design fits easily into a pocket, toolkit, or lab case

• Great for on-the-go testing in field or home environments

🎯 Ideal For

• 🌱 Hydroponics & Gardening

• 💧 Drinking Water Testing

• 🐠 Aquariums & Fish Tanks

• 🏊 Swimming Pools & Spas

• 🚰 Reverse Osmosis (RO) Water Systems

• 🧪 Lab, Classroom, or Industrial Use

📦 What’s Included

• 1x Digital 4-in-1 pH Water Quality Tester

• 3x Calibration Powder Packs (pH 4.00, 6.86, 9.18)

• 1x User Manual

• Batteries included