The HM Digital TDS-3 Handheld TDS Meter is designed to measure the purity level of drinking water in a quick and simple way. It provides instant readings that help users understand the total dissolved solids present in water. The TDS Meter (Hold) Tester For Water Quality is useful for homes, labs, and student experiments, offering clear digital results with a hold function. This easy-to-use device by StemVolt ensures reliable and consistent water monitoring for everyday needs.
Related Products:
- Digital pH Meter for Water Testing
- Temperature and Humidity Meter
Applications:
• Drinking water quality testing
• Aquariums and hydroponics setups
• Household RO/UV water purifier monitoring
• Laboratory water analysis
Specifications:
| Parameter | Details |
|---|---|
| Measurement Range | 0–9990 ppm |
| Display Type | Digital LCD |
| Hold Function | Yes |
| Battery | 2 x 1.5V (Button Cell) |
| Accuracy | ±2% |
| Weight | 76g |
| Use Case | Household, lab, industrial checks |
| Body Material | Durable plastic |
| Size | 155 x 31 x 23 mm |
Features:
• Provides fast and accurate TDS readings
• Easy-to-read digital LCD display
• Includes hold function for stable readings
• Compact and portable design
Package Includes:
1 × HM Digital TDS-3 Handheld TDS Meter
FAQ:
Q1. What does a TDS meter measure?
A1. It measures the total dissolved solids in water to help check purity levels.
Q2. Is this meter suitable for testing RO water?
A2. Yes, it can accurately measure the TDS level of RO, tap, and filtered water.
Q3. Do I need to calibrate it before use?
A3. No, it comes factory calibrated and is ready to use instantly.


















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