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"I travel a lot and use this to check hotel water. Super quick readings and fits easily in my bag. Total lifesaver!" - Emily W. USA
Digital Water Tester ~ Test drinking water, pools, and more
Digital Water Tester ~ Test drinking water, pools, and more
🌟 Quickly check water purity with a simple dip
🌟 Accurate TDS, EC, and temperature readings in seconds
🌟 Clear, easy-to-read LCD display with smart backlight
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• 100% Money-back guarantee
DESCRIPTION
DESCRIPTION
The Digital Water Quality Tester empowers you to ensure clean, healthy water anytime, anywhere.
With fast TDS, EC, and temperature readings, this smart pen helps you monitor drinking water, pools, aquariums, and more with confidence and ease.
Designed with a clear LCD display and easy-to-use buttons, it’s perfect for everyday home use, environmental monitoring, or professional testing tasks.
Compact, portable, and eco-friendly, it fits right into your pocket or bag, making water testing simple and accessible whenever you need it.
Safeguard your family’s health, support your garden, or keep your fish tank thriving — all with one smart, reliable tool.
HOW TO USE IT
HOW TO USE IT
Remove cap and turn on the tester.
Submerge probes in water.
Wait a few seconds for readings to appear.
Press "HOLD" to lock the result if needed.
Dry the probes after use and store it back in the pouch.
WHAT'S INCLUDED
WHAT'S INCLUDED
- Digital Water Quality Tester
- Protective Pouch
- 3V Button Battery (installed)
- User Manual














OFFER ENDS IN 24 HOURS
Test It Before You Trust It
With advanced TDS, EC, and temperature sensors, this compact tester delivers instant, accurate readings without complicated setup. Featuring a clear LCD display, eco-friendly battery power, and durable design, it’s perfect for home, garden, aquariums, and labs. Protect your health and environment with quick, reliable testing you can trust.
AS SEEN ON
Know What You Drink in Seconds
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Monitor Purity at a Glance
Built for precision and ease, this Digital Water Quality Tester checks TDS, EC, and temperature within seconds. Using advanced conductivity sensors, it delivers accurate readings without bulky machines or complicated steps. Test your water and safeguard your health effortlessly.
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Simple and Smart
Compact and user-friendly, this tester fits easily into your pocket or bag. Featuring a bright LCD display, intuitive controls, and long-lasting battery life, it’s perfect for home, garden, aquariums, and travel. Stay confident with every sip, splash, and pour.

Stop guessing what’s in your water!
If you’ve been unsure about your water’s safety, the Digital Water Quality Tester is your simple, accurate solution for instant clarity — whether at home, outdoors, or on the go!
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★★★★★
Mark L.
"Super easy to use — even my kid figured it out. Clear numbers, solid build, and fits right in our kitchen drawer. Every home should have one."
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★★★★★
Sophie R.
"Perfect for my hydroponic garden. Fast, accurate readings help me adjust nutrients easily. Small enough to carry around with no hassle!"
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★★★★★
Jason T.
"Never used one before but setup was simple. Helped me realize my faucet water wasn’t great. Wish the screen was a bit bigger, though."
Got Questions? We Got Answers
What does this tester measure?
It measures TDS (Total Dissolved Solids), EC (Electrical Conductivity), and water temperature.
Can it be used for drinking water?
Yes, it’s perfect for testing tap water, filtered water, bottled water, and even well water.
How do I switch between TDS and EC readings?
Simply press the "SHIFT" button to toggle between TDS and EC modes on the display.
Does it require frequent battery changes?
No, it uses a long-lasting 3V button battery, and it’s designed to last for many tests before needing a replacement.
What are the shipping details?
United States: 5-18 business days
United Kingdom: 7-18 business days
Australia: 7-18 business days
Canada: 7-18 business days
Europe: 7-18 business days
Asia: 7-18 business days
Track your order by using our Track Order Feature or by contacting a member of our support team by using our contact form or emailing us at support@cedarandash.com.