

💧 Stay ahead of the curve with precision water testing in your pocket!
The HM DIGITAL TDS-3 is a handheld water quality tester offering a broad 0-9990 ppm measurement range with 1 ppm resolution and 2% accuracy. Designed for professionals and enthusiasts alike, it features a water-resistant housing, rapid 0.5-second response, and energy-saving auto-off, making it ideal for hydroponics, aquariums, pools, and drinking water systems.




| ASIN | B01FXRC354 |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #4,587 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #60 in Water Quality & Instrumentation |
| Brand | HM Digital |
| Brand Name | HM Digital |
| Colour | beige |
| Customer Reviews | 4.0 out of 5 stars 263 Reviews |
| Display Type | Digital |
| Importer Contact Information | HM Digital India Pvt Ltd, Plot No G1-375&376, RIICO Industrial Area, Khushkhera, Rajasthan, India - 301707 |
| Included Components | PCB |
| Indoor Outdoor Usage | Indoor |
| Item Height | 15.9 Centimeters |
| Item Length | 20 Centimetres |
| Item Type Name | HM DIGITAL TDS Meters TDS-3 Handheld Temperature TDS (PPM) Tester, 0-9990 ppm, 1 ppm Resolution, 2% Readout Accuracy Testing Water Quality For Hydroponics Aquariums Pools Drinking etc |
| Item Weight | 68 Grams |
| Lower Temperature Rating | 50 Degrees Celsius |
| Manufacturer | HM Digital India Pvt Ltd, Plot No G1-375&376, RIICO Industrial Area, Khushkhera, Rajasthan, India - 301707, HM ELECTRONICS |
| Manufacturer Contact Information | HM Digital India Pvt Ltd, Plot No G1-375&376, RIICO Industrial Area, Khushkhera, Rajasthan, India - 301707 |
| Model Name | TDS Meter |
| Model Number | TDS-3 |
| Number of Batteries | 2 LR44 batteries required. |
| Outer Material | Plastic |
| Outer Material Type | Plastic |
| Packer Contact Information | HM DIGITAL INDIA PVT LTD |
| Power Source Type | Battery Powered |
| Product Care Instructions | Do Not Soak |
| Response Time | 0.5 Seconds |
| Reusability | Rechargeable |
| Special Feature | High Accuracy |
| Special Features | High Accuracy |
| Specification Met | CE |
| Style Name | Digital |
| UPC | 603964473103 603964473554 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 80 Degrees Celsius |
| Warranty Description | Three Year Warranty |
V**I
Best
Good product
H**H
Product
Good product Ease of use: Very easy
S**L
TDS meter testing is ok and satisfied
Water TDS testing is ok and product quality is very nice
R**A
Not sure
Seems good but not sure of the test results it shows
A**T
Owsome
Good product .. works fine
A**R
Faulty TDS meter
I purchased this tds meter on 3rd Sep'25 but it is stopped working within 2 months. Why it is got faulty in too short time, I have called their customer cared number as well but number is not reachable. Please suggest what should I do now to resolve the issue.
A**R
👍
Valuable
K**U
Tds3metre
Good.
Trustpilot
2 months ago
3 weeks ago