4 In 1 TDS Meter And Water Tester Pro With EC And Temperature Readout, Super Handy Digital Water Quality Checker For Drinking Water And RO DI Systems, 0-9990ppm, Titanium Probe, Fast, Accurate, And Easy To Use

4-in-1 Water Quality Tester with TDS EC and Temp, Single Unit
✔️ Handheld 4-in-1 tester: TDS, EC, temp readouts, backlit display

This compact handheld digital tester measures TDS, EC, and temperature, using a titanium alloy probe for durability. It's perfect for checking drinking water quality, RO/DI systems, hydroponics, pools, and spas in homes, labs, or maintenance setups.

✅ 4-in-1 measurements: TDS (ppm), EC (µS/cm), and temperature (°C/°F)
✅ Titanium alloy probe resists corrosion for long life
✅ Auto backlit display with auto-lock and 2-minute auto shutdown
✅ 0-9990 ppm TDS range for fast, clear readings across water types
✅ Suitable for drinking water, RO/DI systems, hydroponics, pools, and spas

💡 What is a 4-in-1 water tester used for in drinking water and RO/DI systems?

It's handy for quick checks of water purity and system performance.

- Detects TDS to gauge contaminant levels in potable water and filtered outputs - Measures EC to monitor conductivity in hydroponics and filtration - Reads temperature for process control in water-treatment setups - Helps decide when to replace filters or clean membranes