5-in-1 Digital Water Quality Tester Pen

[Watch the unboxing video]

Product Description

Say hello to the 5-in-1 Digital Water Quality Tester — the handy little gadget that turns you into a water-testing wizard. 💧✨ With one pocket-sized tool, you can measure pH, EC, TDS, salinity, and temperature like a pro — perfect for aquariums, pools, hydroponics, labs, or making sure your tap water isn’t sus.

Built to survive real-world use, this tester has an IP67 waterproof rating, so an accidental dunk won’t ruin your day. Plus, the auto shut-off kicks in after 5 minutes because, let’s be real… nobody remembers to turn these off.

The replaceable high-accuracy probe delivers quick, reliable readings, and the simple controls keep things friendly for beginners and experts alike. Take it anywhere — if there’s water, this pen’s ready to check what’s hiding in it.

Interesting Points

5 Tools in 1

Test pH, EC, TDS, salinity & temp — no extra devices needed.

Waterproof Confidence

IP67 rating lets it take a splash without tapping out.

Fast & Accurate

High-performance probe = precise readings, every time.

Battery Saver Mode

Auto shut-off keeps power ready for when you need it.

Pocket-Lab Vibes

Portable for home, field use, classroom work, and more.

Product Specifications

• Material: ABS

• Color: White & Blue

• Size: 7.2 × 1.46 in (18.3 × 3.7 cm)

• Battery: 3 × LR44 (Not Included)

• EC Range: 0–10000 µS/cm; 10.01–19.99 mS; 20.1–400 mS/cm

  • Resolution: 1 µS/cm; 0.1 mS/cm

  • Accuracy: ±2% of reading

• TDS Range: 0–1000 ppm; 1000–10000 ppm; 10.1–200.0 ppt

  • Resolution: 1 ppm; 0.1 ppt

  • Accuracy: ±2% of reading

• Salinity Range: 0.00–25.00%

  • Resolution: 0.01%

  • Accuracy: ±0.1% (0.01–5.00%); ±1% (5.10–25.00%)

• pH Range: 0.01–14.00 pH

  • Resolution: 0.01 pH

  • Accuracy: ±0.05 pH

• Temperature Range: 32.2°F–140°F (0.1°C–60.0℃)

• Weight: 0.31 lbs (140 g)

• Function: Water Quality Tester

Usage Notes

• Use calibration solution regularly for best accuracy.

• Rinse the probe with clean water after each test — no contaminants allowed!

• Replace the probe if readings become unstable or slow.

• Avoid storing in extremely hot or frozen environments to protect electronics.

Package Inclusion

• 1 × Water Quality Tester Pen

Test Smart. Drink Smart. Live Smart.

Clean water = happy life. 💧🧪

Shipping

Listed shipping time: 7–10 days.