




Water quality testing pen x1

Water pH + Temperature
CNÂ¥104.48

Electrical conductivity + TDS value + temperature
CNÂ¥226.88
1. Remove the pen cap
2. Turn on the pen using the ON/OFF button
3. Insert the pen into the testing solution up to the water level line
4. Gently stir to remove air bubbles
5. Wait for 3 seconds for stable readings and press the HOLD button to view the value
6. Dry the pen tip after use and replace the cap
| Item | Detail |
|---|---|
| Model | TDS-3 |
| Temperature Range | 0-50°C |
| Measurement Range | 0-999 ppm |
| Product Size | 152×27×17 mm |
| Batteries | 2 x LR44 button batteries |
| Detection Applications | Water treatment industry, household tap water, well water, aquaculture, spring water, RO water, etc. |
| Error Range | ±2% |
| Testing Items | TDS value, Celsius, Fahrenheit |
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[Button Type] TDS/Conductivity/Temperature
CNÂ¥29.90

[Household Essential] Measurement Range 09990ppm
CNÂ¥9.21