





💧 Stay ahead of the curve with precision water testing in your pocket!
The HM DIGITAL TDS-3 is a handheld, battery-powered TDS meter offering a wide measurement range of 0-9990 ppm with 1 ppm resolution and 2% accuracy. Featuring a rapid 0.5-second response time, water-resistant housing, and an auto-off function, it’s designed for reliable water quality testing across hydroponics, aquariums, pools, and drinking water systems. Compact and portable, it’s the essential tool for professionals and enthusiasts demanding precise, on-the-go water analysis.




| Brand | HM Digital |
| Special Feature | High Accuracy |
| Colour | beige |
| Age Range (Description) | Adult |
| Included Components | PCB |
| Outer Material | Plastic |
| Specification Met | CE |
| Display Type | Digital |
| Product Care Instructions | Do Not Soak |
| Net Quantity | 1 Count |
| Power Source | Battery Powered |
| Model Name | TDS Meter |
| Number of Batteries | 2 LR44 batteries required. |
| Item Length | 20 Centimetres |
| Upper Temperature Rating | 80 Degrees Celsius |
| Response Time | 0.5 Seconds |
| Reusability | Rechargeable |
| Lower Temperature Rating | 50 Degrees Celsius |
| Style | Digital |
| Indoor/Outdoor Usage | Indoor |
| UPC | 603964473103 603964473554 |
| Manufacturer | HM Digital India Pvt Ltd, Plot No G1-375&376, RIICO Industrial Area, Khushkhera, Rajasthan, India - 301707, HM ELECTRONICS |
| Manufacturer | HM ELECTRONICS |
| Country of Origin | India |
| Model number | TDS-3 |
| Number of Memory Sticks | 1 |
| Item Weight | 68 g |
| Batteries | 2 LR44 batteries required. |
| Item model number | TDS-3 |
| Are batteries included? | No |
Trustpilot
1 month ago
2 months ago