A TDS Meter (Total Dissolved Solids meter) is a small handheld device used to measure the concentration of dissolved solids in a liquid—typically water. It’s commonly used in water quality testing.
- Measurement Range: Typically 0–9999 ppm
- Accuracy: ±2% (varies by model)
- Display: Digital LCD screen
- Power Source: Battery-operated (usually button cell or AAA)
- Auto-Off Function: Saves battery life
- Hold Function: Locks the reading on the screen for easier reading
