TDS-4 Handheld Digital TDS Meter Monitor With Built-In Celsius Thermometer, Pocket-Sized Super Handy Ultra Lightweight And Portable, Easy Read Hold Function, Auto Off After 10 Minutes, Dual Range 0-999 ppm For Quick Water Quality Checks
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✔️ Ultra-light, pocket-sized device with hold and auto-off features
The TDS-4 is a handheld digital meter designed for quick water quality checks. It includes a built-in Celsius thermometer, making it handy for homes, labs, aquariums, and field testing where you need fast, reliable ppm readings.
✅ Dual-range measurement 0-999 ppm (1 ppm resolution); 1000-9990 ppm with x10 indicator
✅ Built-in Celsius thermometer for temperature awareness
✅ Hold function saves readings for easy reading
✅ Auto-off after 10 minutes to save battery
✅ Compact, ultra-lightweight, pocket-friendly design
💡 What is a handheld TDS meter used for in water testing? A handy device to quickly gauge water quality for drinking, cooking, aquariums, hydroponics, and labs.
- Handy for quick ppm readings in 0-999 ppm range
- Built-in Celsius thermometer for temperature awareness
- Hold function keeps readings for easy records
- Auto-off after 10 minutes to save battery