Menu

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more ›

Select a Product

Click on a product from the list to view its details.

PRIME

ProductSearch.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductSearch.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Last update on . Affiliate links, prices, images, product titles, and highlights from Amazon Product Advertising API.

Pros

Cons

Key Features

User Reviews

Your review will be visible after approval.

Loading reviews...
MEXYBE 2025 4-in-1 TDS Meter: Accurate Digital Water Tester for TDS, EC, Temp (°C/°F) - 0-9999ppm for RO Systems, Aquariums, Drinking Water

The MEXYBE 2025 4-in-1 TDS Meter is a digital tester measuring TDS, EC, and temperature with ±2% accuracy via titanium alloy probe. Its auto-lock, backlit LCD, and factory calibration make it ideal for homeowners monitoring RO/DI systems, aquariums, and drinking water purity.

  • Instantly verify water purity to ensure safe drinking and protect your health
  • Monitor RO/DI filters effectively, knowing exactly when replacement is needed
  • Easy 4-step testing with auto-lock for reliable results in seconds
  • Large backlit LCD changes color (green/red) for quick purity alerts
  • Track TDS, EC, and temp in °C/°F for aquariums, hydroponics, and pools

High-precision chip and titanium probe deliver consistent accuracy. Multifunctional 4-in-1 design covers TDS, EC, and dual temp scales. User-friendly with hold function, auto-off, and colorful TDS chart.

Accuracy limited to ±2% full scale, may vary in extreme conditions. Auto-off after 2 minutes requires quick reading or reactivation. Max range 9999ppm and 80°C, not suited for highly concentrated solutions.