5-in-1 Water Quality Tester MF-X51

5-in-1 Multi-function Water Quality Detection Meter

The MF-X51 is a professional-grade 5-in-1 water quality tester featuring a sensitive probe and high accuracy (±2% F.S.). It simultaneously measures pH, EC, TDS, Salinity, and Temperature — all in one compact pen-style device.

Measurements

• pH Level: 0.00–14.00 pH
• EC (Conductivity): 0–9999 µS/cm / 10–400 mS/cm
• TDS (Total Dissolved Solids): 0–9999 ppm / 10–200 ppt
• SALT (Salinity): 0–9999 ppm / 10–200 ppt / 0.01%–25%
• TEMP (Temperature): 0–60°C / 32–140°F

Wide Applications

Suitable for wastewater treatment, aquaculture, aquarium, swimming pool, farmland irrigation, laboratories, farms, and more.

Product Specifications

• Model: MF-X51
• Net Weight: 109g
• Accuracy: ±2% F.S.
• Battery: 1.5V × 4 (LR44)
• Working Current: ≤2mA
• Operating Temperature: 0°C–60°C / 32–140°F
• Dimensions: Φ40 × 118.25mm

Key Features

• VA color display
• 3 easy-to-use buttons: ON/OFF, HOLD/TEMP, MODE/CAL
• Electrode protective cap included
• Compact, portable pen design