





💧 Stay ahead of water quality—because your health deserves precision.
The HM Digital AP-1 AquaPro TDS Meter is a compact, digital water tester featuring precise TDS measurement up to 9999 ppm, an integrated thermometer, and a protective plastic case. Weighing just 70 grams, it offers portability and convenience with an auto-off function to conserve battery life. CE certified and highly rated, it’s a trusted tool for professionals and water quality enthusiasts seeking reliable, on-the-spot water analysis.




| ASIN | B0099JDMCQ |
| Age Range (Description) | Adult |
| Are batteries included? | No |
| Best Sellers Rank | #2,576 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #16 in Conductivity Meters & Accessories |
| Brand | HM Digital |
| Colour | White |
| Customer Reviews | 4.3 4.3 out of 5 stars (446) |
| Date First Available | 28 September 2012 |
| Display Type | Digital |
| Generic Name | Water Tester |
| Included Components | Water Tester |
| Indoor/Outdoor Usage | Indoor |
| Item Length | 10 Centimetres |
| Item Weight | 70 g |
| Item model number | AP-1 |
| Manufacturer | HM DIGITAL INDIA PVT LTD, HM Digital |
| Model Name | AP-1 |
| Model number | AP-1 |
| Net Quantity | 1 Count |
| Number of Memory Sticks | 1 |
| Outer Material | Plastic |
| Packer | HM Digital |
| Power Source | बटरी सचालित |
| Product Care Instructions | Wipe Clean |
| Reusability | Rechargeable |
| Special Feature | Auto Off |
| Specification Met | CE |
K**H
Aquaracy nice
Nice product
S**N
Expensive but worth buying
It's a little expensive but it's working as expected. Will update after 6 months of usage.
K**N
Good
Good
R**K
TDS meter with 4 digit readings
I used the product to measure the borewell water TDS, which was 1250 and then the RO filter water which brought down the tds level by 80% I also used the meter to check the tds of battery water which was 13, also checked Exide battery water which had zero (0) tds. Neighbours were buying RO just by brand name without checking the water supply tds and the % removal capacity of membrane filter in the branded RO, educated them by checking the supply water TDS. Meter is value for money. Most of online TDS meters don't mention the number of digits tds it can measure. But this specifically mentions 4 digit readings .
G**N
Good
Good working
M**.
Good quality
Repeatability is very precise
D**O
Quality
Good
Y**H
excellent product.
excellent product. genuine product hm company. show actual tds. very fine.
Trustpilot
3 weeks ago
2 months ago