Digital 4-in-1 TDS Meter HA 2 – Water Quality & Coffee Check

Good coffee starts with the water. With the HA 2 TDS meter, you can instantly see what's in your water: TDS ⚖️, electrical conductivity ⚡, temperature 🌡️, and salinity 🧂 . This way, you can see at a glance whether your water is ideal for espresso, filter coffee, or cold brew – whether at home, in a café, or on the go.

What is TDS?
TDS (Total Dissolved Solids) refers to the total amount of dissolved solids such as minerals, salts, or metals in water. It is measured in mg/L or ppm . TDS affects the taste of your coffee, the lifespan of your machine, and the effectiveness of water filters.

The HA 2 is an entry-level device , easy to use – not a laboratory instrument or professional refractometer , but reliable for quick water checks.

Note: It measures water quality. A refractometer is necessary for determining the TDS in brewed coffee (extraction).

Features & Benefits

• 4-in-1 measurement: TDS ⚖️, EC ⚡, temperature 🌡️, salinity 🧂

• Easy to use ✅: Three buttons, quick measurement without complicated settings

• Automatic temperature compensation 🔄 – for reliable readings at any water temperature

• Easy-to-read display 💡 – practically usable in any light.

• Compact & handy 👜 – fits in any bag

Technical data HA 2

• TDS: 0–9999 ppm ⚖️

• EC: 0–9999 µS/cm ⚡

• Temperature: 0-80°C 🌡️

• Accuracy: ±2%

• Batteries: 2 × LR44

• Size/Weight: 155 × 30 × 14 mm / 50 g

Areas of application

• Coffee preparation at home or in a small café ☕

• Drinking water and filter water testing 💧
  

• Food & beverage production 🍹

• On the go or in the field for quick water tests 🌍

Scope of delivery

• 1 × Digital 4-in-1 TDS Meter HA 2

• 1 × Protective cap

• 1 × Instruction manual

Conclusion

The HA 2 TDS meter is a handy, reliable tool for quickly testing water and improving the quality of your coffee . It's not professional laboratory equipment, but perfect for anyone who wants to brew consciously and understand their water – getting a little better every day .

✨ Simply measure, understand water, enjoy coffee.