The HM Digital TDS-3 Handheld TDS Meter is a compact digital instrument used to measure Total Dissolved Solids (TDS) in water. It helps determine the concentration of dissolved salts, minerals, and impurities by measuring the electrical conductivity of the solution and converting it into a ppm reading.
This digital TDS meter provides quick and reliable measurements through its integrated electrodes and digital LCD display. The wide measurement range makes it suitable for checking drinking water quality, laboratory solutions, and basic industrial testing.
In STEM learning environments, a tds meter digital device is often used in STEM Kit experiments to demonstrate water quality analysis and electrical conductivity concepts. Available through StemVolt, the meter is useful for students, hobbyists, environmental learners, and engineers performing quick water quality checks.
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Applications:
• Water quality testing in laboratories
• STEM education experiments related to conductivity
• Aquaculture and aquarium water monitoring
• Educational projects using digital TDS meter devices
Technical Specifications:
| Specification | Details |
|---|---|
| Measurement Range | 0–9990 ppm |
| Display Type | Digital LCD |
| Hold Function | Yes |
| Battery | 2 × 1.5V Button Cell |
| Accuracy | ±2% |
| Use Case | Household, Laboratory, Industrial Checks |
| Body Material | Plastic |
Features:
• High-precision sensor for measuring dissolved solids in water
• Digital LCD screen for easy and clear reading
• Hold function allows capturing measurements for later observation
• Compact handheld form factor for portable use
Package Includes:
1 × HM Digital TDS-3 Handheld TDS Meter
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