Digital PH And TDS Meter Combo – High-Accuracy Water Quality Tester For Aquarium, RO System, And Lab Use

Ensure your water quality is always at its best with this Digital pH and TDS&EC Meter Combo. Designed for high precision and ease of use, this set combines a TDS & EC Meter and a pH Meter, ideal for testing water in aquariums, reverse osmosis (RO) systems, drinking water, and lab environments.

Key Features:

1. Accurately measures pH (0.0–14.0) with a precision of ±0.1, perfect for home, lab, or industrial use.
2. TDS & EC meter provides reliable readings across a 0–9999 ppm TDS range and 0–9990 µS/cm EC range, ensuring comprehensive water analysis.
3. Includes temperature detection from 0.1℃ to 80℃ (32.2℉ to 176℉) to support sensitive testing environments.
4. Both meters feature clear digital LCD screens for quick and easy readings.
5. Comes with an elegant artificial leather case + Plastic casing for portability and protection.
6. Powered by 3× LR44 batteries (pH meter) and 1× CR2032 battery (TDS meter) for long-lasting performance.

Wide Range of Applications:

• Aquarium & Fish Tank Monitoring
• RO & DI Water Filtration Systems
• Home Tap Water & Purifiers
• Industrial & Commercial Water Testing
• Travel Water Safety Check
• Science Labs and Education Projects

How to Use

1. Remove the protective cap from the meter.
2. Rinse the electrode with distilled water and gently dry using filter paper.
3. Press the “ON/OFF” button to turn on the device.
4. Immerse the electrode into the solution—do not exceed the maximum immersion line.
5. Stir gently and wait approximately 30 seconds for the reading to stabilize.
6. After use, rinse the electrode with pure water and press the “ON/OFF” button to switch off.

Precautions

Do not immerse the entire meter in water or submerge it past the designated immersion line. The device is not water-tight. Avoid storing the meter in high temperatures or direct sunlight, as this may damage the electronics. Handle the meter with care—avoid drops, collisions, or placing heavy items on it to maintain accuracy and longevity.

Why Choose This Combo?

This kit is perfect for hobbyists, homeowners, and professionals looking to maintain water quality with high precision, affordability, and convenience. Whether you're managing an aquarium, running a lab, or just want to know your drinking water is safe—this combo delivers reliable results every time.