






💧 Stay ahead of the curve with precision water testing in your pocket!
The HM Digital COM-80 Hydrotester is a compact, lightweight EC/TDS meter designed for precise measurement of electrical conductivity and total dissolved solids in water. Featuring a broad measurement range (0-9999 µS/cm EC, 0-5000 ppm TDS), digital push-button calibration, and a rapid 0.5-second response time, it’s ideal for nutrient testing in hydroponics, aquariums, and water quality monitoring. Powered by 3 LR44 batteries with an auto-off function, this durable tool combines accuracy and convenience for professionals demanding reliable water analysis.




| Brand | HM Digital |
| Special Feature | Auto Off |
| Colour | Blue |
| Age Range (Description) | Adult |
| Included Components | INSTRUMENT |
| Outer Material | Plastic |
| Display Type | Digital |
| Product Care Instructions | Wipe Clean |
| Net Quantity | 1 count |
| Power Source | बटरी सचालित |
| Model Name | EC/TDS HydroTester Series |
| Number of Batteries | 3 LR44 batteries required. |
| Upper Temperature Rating | 8E+1 Degrees Celsius |
| Response Time | 0.5 Seconds |
| Reusability | Rechargeable |
| Indoor/Outdoor Usage | Indoor |
| UPC | 891144000229 |
| Global Trade Identification Number | 00891144000229 |
| Manufacturer | HM Digital India Pvt. Ltd., HM Digital India Pvt. Ltd. |
| Manufacturer | HM Digital India Pvt. Ltd. |
| Country of Origin | India |
| Model number | EC/TDS HydroTester Series |
| Number of Memory Sticks | 1 |
| Item Weight | 59 g |
| Product Dimensions | 15.24 x 1.52 x 3.3 cm; 58.97 g |
| Batteries | 3 LR44 batteries required. |
| Item model number | EC/TDS HydroTester Series |
| Item Height | 1.3 Inches |
| Item Width | 0.6 Inches |
| Are batteries included? | No |
| Lithium battery energy content | 0.7 Watt Hours |
| Lithium Battery Packaging | Batteries contained in equipment |
| Lithium battery weight | 0.2 Grams |
| Number of lithium ion cells | 3 |
| Number of lithium metal cells | 3 |
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