3-in-1 Digital Water Quality Tester Pen - Accurate TDS EC Temperature Detector for Drinking Water, Aquarium, Travel & Home Use
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Free US shipping
Every US order ships free — no minimum, no code.
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30-day returns
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Checked before it ships
Every order is inspected and packed by hand, not by machine
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FEATURES
MULTIFUNCTIONAL SMART SWITCHING: Easily switch between test modes to measure TDS (Total Dissolved Solids), Celsius, conductivity, and more with just one device. This feature gives you a complete overview of your water quality without the need for multiple tools, saving you time and effort and keeping your family healthy.

WATER QUALITY TDS TESTING: Accurately assess the purity of your drinking water with advanced TDS measurement technology. This feature helps you identify harmful contaminants, ensuring that every sip you take is safe and clean.

VARIETY OF PACKAGING OPTIONS: Choose between stylish leather case packaging or simple white and yellow cardboard options. This flexibility allows you to select a design that suits your lifestyle while keeping the device protected and portable.

HEALTH CARE: Designed with your well-being in mind, this pen allows you to regularly monitor water quality, thus promoting healthier hydration habits for you and your loved ones.

USER-FRIENDLY DESIGN: With a user-friendly interface and compact design, this water quality test pen is perfect for beginners and experts alike. Its portability makes it ideal for home use, travel, or outdoor sports activities.




SPECIFICATIONS
Colors: White, Yellow
PACKAGE CONTENTS
1 x Pen + Leather Case or 1 x Pen + Cardboard Box
NOTES
Rinse the probe with clean water after each use to maintain accuracy and extend its lifespan.
This device is not compatible with seawater or highly corrosive liquids.
Regional water quality standards may vary; consult local guidelines.
Keep out of reach of children to prevent accidental ingestion of small parts.
Avoid exposing the pen to extreme temperatures or prolonged exposure to moisture to prevent damage.