Professional home water quality tester features a fast-response, high-accuracy titanium alloy electrode probe with strong anti-interference capability. Powered by a single 3V button battery, it offers long operation time, and its external battery compartment allows for quick replacement. Its lightweight design makes it ideal for household and water treatment testing. The product comes with a 12-month warranty.
Specification
| Model |
ATO-HpFDtjyd-1 |
| TDS Measurement Range |
0-9999PPM |
| EC Measurement Range |
0-9999μS/cm |
| Error Range |
±2% F.S |
| Temperature Range |
0-80°C |
| Battery Quantity |
1 piece |
| Battery Specification |
1×3V (Button Battery, CR2032) |
| Detection Scope |
Water treatment industry, various domestic water |
| Product Weight |
45g |
| Product Dimensions |
154*30*14MM |
| Warranty |
12 months |
Features
- Low Power Imported Chip: ATO home water quality tester uses a low-power imported intelligent chip to ensure stable operation and consistent data output. Power consumption is minimized while maintaining high measurement reliability, supporting long-term daily use without frequent battery replacement.
- Titanium Alloy Electrode Probe: A titanium alloy probe provides fast response and high detection accuracy. The material resists corrosion and electromagnetic interference, allowing stable performance even in complex water environments.
- LCD Screen Display: A clear LCD screen displays TDS, EC, and water temperature at the same time. Readings are easy to view and interpret, improving testing efficiency during daily water checks.
- Long Battery Life: The device is powered by one 3V button battery. Low-power design extends operating time, making the tester suitable for frequent and long-term use.
- Easy Battery Replacement: An external battery compartment is designed for quick and simple battery changes. No tools are required, reducing maintenance time and improving convenience.
- Lightweight and Portable Design: The compact body weighs only 45 grams. The slim and portable form factor makes it easy to carry.
Dimension

Details

How to Use
1. Remove the electrode protective cover.
2. Press the switch and immerse the electrode in the liquid to be tested.
3. Once the reading stabilizes, press the hold button to record the value.

Application
ATO home water quality tester is suitable for daily drinking water checks in kitchens and households. It can be used to evaluate tap water, filtered water, and purified water before consumption. The portable design also makes it practical for water treatment-related inspections, travel use, and on-site testing in various domestic water environments.

Tips: What do TDS values mean, and what are the safe ranges?
TDS (Total Dissolved Solids) refers to the total amount of dissolved inorganic and organic substances like minerals, salts, and metals in water, measured in ppm (parts per million) or mg/L, with higher readings indicating more dissolved content and lower readings reflecting purer water; safe TDS ranges vary by scenario, including 0–500 ppm for drinking water (per WHO standards, 100–500 ppm is ideal for daily consumption as it contains beneficial trace minerals), 50–200 ppm for freshwater aquariums (with sensitive species like neon tetras needing levels below 100 ppm), 200–800 ppm for hydroponics (200–400 ppm for seedlings and 400–800 ppm for mature fruiting plants), and 500–1000 ppm for swimming pools, and it’s important to refer to specific industry guidelines for your intended water usage since optimal levels can differ slightly.