






💧 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 |
| 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 | 80 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 |
A**N
Worth product
Good EC reading
J**A
TDS Meter
Very accurate Reading.
A**R
Good
Good
A**R
VERY GOOD PRODUCT
Amazing Product and very easy to use.
S**Y
Best in the market
Highly recommended over all other tds metres available in market.Happy bcoz Material inside Package was delivered without single scratch which I had fear.Jz 1 con: battery has to be holded with tweezers to come out.
V**
Very nice product accurate TDS calculation but it is made in ...
Very nice product accurate TDS calculation but it is made in China product and price is very high no MRP in manufacturing product
D**K
super se bhi uper
Good Product and best quality
N**G
User friendly
Value for money
Trustpilot
2 weeks ago
5 days ago