D-D AutoAqua Titanium S3 TDS Meter – Inline RO/DI Water Monitor

The D-D AutoAqua Titanium S3 TDS Meter is a high-precision inline monitoring solution designed to ensure the purity of your RO/DI water. Featuring three corrosion-resistant titanium probes, it provides accurate real-time TDS readings at multiple stages of your filtration system.

Its compact, calibratable design includes a magnetic mount for flexible installation and ¼” push-connect union tees for quick integration into RO/DI systems. With automatic power-off and a low battery indicator, the Titanium S3 offers reliable performance with minimal maintenance—ideal for reef aquariums where water quality matters most.

Key Features:

• Inline TDS monitoring with three titanium probes
• Corrosion-resistant probes for long-term accuracy
• Simple installation with ¼” push-connect union tees
• Compact design with magnetic mount
• Calibratable for precise readings
• Auto power-off after 3 minutes to save battery
• Low battery indicator

The D-D AutoAqua Titanium S3 TDS Meter delivers accurate, dependable monitoring of RO/DI water quality using durable titanium probes. Easy to install and maintain, it’s an essential tool for reef keepers who demand pure water. Available now at Reef Freaks.