Xiaomi TDS Water Quality Tester Pen – Digital PH EC Meter

Xiaomi TDS Water Quality Tester Pen – Digital PH EC Meter

TDS pen
Sale price  $62.44 Regular price  $84.50
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Xiaomi TDS Water Quality Tester Pen – Digital PH EC Meter

Xiaomi TDS Water Quality Tester Pen – Digital PH EC Meter

Sale price  $62.44 Regular price  $84.50
ColorTDS pen

Xiaomi TDS Water Quality Tester Pen – Digital PH & EC Meter

Stay confident about the water your family drinks with the Xiaomi TDS Water Tester Pen. This compact, pocket-sized digital meter gives you instant, high-precision readings of Total Dissolved Solids (TDS), electrical conductivity (EC), and water purity — all at the press of a single button. Whether you're checking tap water, filtered water, or your home's drinking supply, this smart little device makes water quality monitoring effortless and accurate.

Key Features

  • 3-in-1 Detection: Tests for soluble salts, ionic organic compounds, and heavy-metal ions in one easy measurement.
  • High-Precision Sensor: Advanced processing delivers consistently accurate, reliable readings every time.
  • Fully Waterproof Design: The entire unit is waterproofed for worry-free submersion during testing.
  • One-Button Operation: Instantly measure water quality without any complicated setup or calibration.
  • Low Power Consumption: Built-in energy-efficient chip extends battery life so the pen is always ready when you need it.
  • Mini & Portable: Slim pen-style form factor fits easily in a pocket, bag, or kitchen drawer.
  • Battery Included: Ready to use right out of the box.

Specifications

Brand Xiaomi
Measurement Types TDS, EC, Water Purity
Waterproof Yes – Full Unit
Battery Included
Power Consumption Low (Energy-Efficient Chip)
Form Factor Mini Pen / Portable
Country of Origin Made in Mainland China

Why Monitor Your Water Quality?

Tap and filtered water can contain invisible dissolved solids, minerals, and ionic compounds that affect taste, safety, and the performance of your appliances. The Xiaomi TDS Tester Pen helps you stay informed so you can take action — like replacing your filter — at exactly the right time. It's a simple, smart habit for any household.

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Frequently Asked Questions

Q: What does the Xiaomi TDS Water Tester Pen actually measure?

A: The Xiaomi TDS Tester Pen measures Total Dissolved Solids (TDS) and Electrical Conductivity (EC) in water. It detects soluble salts, ionic organic compounds, and heavy-metal ions, giving you a fast, accurate picture of your water's overall purity and quality.

Q: How do I use the Xiaomi TDS Water Quality Tester?

A: Simply immerse the pen's sensor tip into the water sample and press the button. The digital display will show your TDS/EC reading within seconds. No complicated calibration is needed — it's designed for quick, one-button measurement at home or on the go.

Q: Is the TDS tester pen waterproof?

A: Yes. The entire unit features a waterproof design, so you can submerge the pen safely during testing without worrying about damage to the device.

Q: How long does the battery last?

A: The Xiaomi TDS Pen is equipped with a low-power consumption chip that maximizes battery efficiency. A battery is included in the box, and with normal household use, it should last a considerable time before needing replacement.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.

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