DANA MF-51V Water Quality Tester – Precision Meets Versatility

High-Precision Multi-Parameter Testing
Professional-grade sensor measures TDS, pH, salinity (EC), and temperature with lab-level accuracy. Ideal for aquariums, seawater analysis, hydroponics, and industrial water testing.
Durable & Portable Design
Features a rugged ABS casing and corrosion-resistant probes for long-term reliability. Compact pen-style design fits in pockets for on-the-go testing.
One-Click Calibration & Auto-Temp Compensation
Pre-calibrated for instant use, with manual adjustment for pH and TDS. Built-in ATC ensures accurate readings in varying temperatures.
Clear LCD & User-Friendly Interface
Large backlit screen displays real-time results. Simple two-button operation—effortless for beginners and professionals alike.
Wide Application Range
Perfect for testing drinking water, pool maintenance, aquaculture, and agricultural water quality. A must-have tool for hobbyists and experts.
Bulk Purchase Advantage
Global wholesale pricing—stock up for labs, schools, or resale with unmatched cost efficiency.