3-in-1 Digital Water Quality Testing Pen

Check Your Water Quality in Seconds!💧

Worried your water might not be clean? This 3-in-1 Digital Water Testing Pen helps you instantly check how pure your water really is. Whether you're using RO water, tap water, or testing a fish tank – this pocket-sized device gives accurate results in just a few seconds.

✅ Why You’ll Love It:

• 3-in-1 Function: Measures TDS, EC, and Temperature all in one device

• Instant Water Testing: Know if your water is clean or not in just 5 seconds

• Wide Use: Perfect for home, water filters, fish tanks, gardening, pools, labs, and more

• Accurate Results: ±2% accuracy and 1ppm resolution

• User-Friendly: One-button operation, large digital display

• Portable & Stylish: Compact, lightweight, fits in your pocket

• ATC Technology: Works well in both hot and cold water

🧪 How to Use (Very Easy!):

1. Remove the cap

2. Turn it on by pressing the power button

3. Dip the metal tip in water (glass or bottle)

4. Wait 2–5 seconds for the reading

5. (Optional) Press “HOLD” to lock the reading

6. Turn off, clean, and store

📊 Water Quality Guide (TDS Levels):

Use this chart to understand if your water is safe for drinking:

🔎 Lower TDS = Cleaner Water

📦 Specifications:

• TDS Range: 0–9999 ppm

• EC Range: 0–9990 µS/cm

• Temperature: 0.1°C–80.0°C (32.0–176.0℉)

• Accuracy: ±2%

• Material: Durable ABS plastic

• Size: 154 × 30 × 14 mm

🎯 Perfect For:

• RO Filter Users

• Drinking Water Testing

• Aquarium & Fish Tank

• Hydroponics & Gardening

• Pool & Spa Owners

• Lab & Scientific Use

💥 Limited Stock Available – Order Now!

Ensure your family’s water is safe and healthy.
Click “Order now" and test your water in just a few seconds!