Digital Water Tester 4-in-1 Titanium Probe Backlit Display
High Quality
Free US Shipping
Hassle Free Returns
Eliminate uncertainty about water purity with precise tests
Measure total dissolved solids, conductivity, parts per million, and temperature reliably—titanium probe, 2% accuracy, backlit color display, auto-lock and auto-off functions.
Why is this Digital 4-in-1 Water Tester perfect for you?
✔ Precise water quality measurements with titanium probe: The tester uses a titanium alloy probe to deliver accurate measurements with 2% accuracy, ensuring reliable detection of water purity across multiple parameters without contamination or degradation of the sensor.
✔ Multifunctional testing of four parameters in one device: Combining TDS, EC, PPM, and temperature tests in a single device eliminates the need for multiple instruments, streamlining water analysis and saving time while maintaining precise readings.
✔ User-friendly design with backlit, color-coded display and automatic functions: The large backlit color screen allows easy reading in low light conditions, while auto-lock stabilizes readings and auto-off extends battery life, making the device convenient and efficient during use.
Specifications
Measurement parameters: TDS, EC, PPM, temperature
Probe material: Titanium alloy
Measurement accuracy: ±2
Power supply: 3V battery
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.