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💧 Pocket-sized precision for water quality pros on the move!
The HM Digital TDS-4 is the smallest and lightest Total Dissolved Solids meter on the market, offering a wide measurement range of 0-9990 ppm with high accuracy. Featuring automatic temperature compensation, a large LCD display, and an auto-off function to extend battery life, it’s factory calibrated and easily recalibrated for consistent performance. Ideal for professionals and enthusiasts in water purification, aquaculture, hydroponics, and pool maintenance, this sleek, portable device ensures you never compromise on water quality wherever you go.
| Manufacturer | HM Digital |
| Part number | TDS-4 |
| Item Weight | 41 g |
| Product Dimensions | 20.83 x 7.11 x 1.78 cm; 41 g |
| Batteries | 2 LR44 batteries required. |
| Item model number | TDS-4 |
| Style | Contemporary |
| Material | Silver |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Display style | LCD |
| Special Features | ATC, Auto Off, High Accuracy, Hold Function |
| Included components | 2 x 1.5V button cell batteries (LR44) |
| Batteries included? | No |
| Batteries Required? | No |
| Battery Cell Type | Alkaline |
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