🔬 5-in-1 Digital Water Quality Tester 🌊
Measure pH, TDS, EC, Salinity & Temperature with lab-grade precision – ideal for aquariums, hydroponics, pools, labs, and water filtration systems.

🧪 Scientific Features:

• 🌡️ Multi-Parameter Analysis – Test pH, TDS, EC, salinity, and temperature in one compact pen.

• 💡 Backlit Display – Easy to read results even in low-light environments.

• ⚖️ High Accuracy – ±2% for EC/TDS/salinity, ±0.05 for pH. Precision you can trust for real science experiments or professional monitoring.

• ⚙️ 3-Point Calibration – Automatic recognition for standard calibration solutions ensures reliability every time.

• 🧼 Easy Maintenance – Rinse electrode after each use to maintain accuracy and extend sensor life.

📊 Measurement Ranges & Specs:

• ⚡ EC (Conductivity): 0–10,000 μS/cm | 10.01–19.99 mS | 20.1–400 mS/cm

  • Resolution: 1 μS/cm | 0.1 mS/cm

• 💧 TDS (Total Dissolved Solids): 0–1000 ppm | 1000–10,000 ppm | 10.1–200 ppt

  • Resolution: 1 ppm | 0.1 ppt

• 🧂 Salinity: 0.00–25.00%

  • Accuracy: ±0.1% (0.01–5%) | ±1% (5.1–25%)

• ⚗️ pH: 0.01–14.00 pH | Resolution: 0.01 pH | Accuracy: ±0.05 pH

• 🌡️ Temperature: 0.1–60.0℃ | 32.0–140℉

📐 Size & Build:

• Dimensions: 183 × 37 × 37 mm (7.2 × 1.5 × 1.5 in)

• Weight: 90 g (3.2 oz)

• Material: Durable ABS with precision electrode

🔋 Power:

• Requires 3 × 1.5V LR44 batteries (not included).

🌍 Perfect for:

• 🐠 Aquariums & Fish Tanks

• 🌱 Hydroponics & Gardening

• 🧪 Lab Experiments & Research

• 🚰 Drinking Water & Filtration Systems

• 🏊 Swimming Pools & Spas

⚡ Science in your pocket – a must-have tool for anyone serious about water quality testing.