ViO TDS Meter — water quality measuring device

ViO TDS Meter is a compact digital device for quick measurement of TDS (Total Dissolved Solids) in water. It helps assess drinking water purity, filter performance, and overall water quality for household and professional use.

Key advantages

• Fast and accurate TDS measurement

• Digital LCD display — easy to read values

• Automatic temperature compensation

• Hold function — freezes the result

• Titanium electrode — corrosion-resistant

• Automatic shutdown after 10 minutes

• Compact and lightweight — easy to carry

Suitable for

• Checking drinking water quality

• Monitoring filter and purification system efficiency

• Determining when to replace cartridges

• Testing tap water before installing a filter

• Plants, flowers, and hydroponics

• Aquariums and fish

• Approximate evaluation of water hardness and limescale risk

How to use

1️⃣ Pour water into a clean glass
2️⃣ Turn on the device using the ON button
3️⃣ Immerse the electrodes into the water (not above the mark)
4️⃣ Wait a few seconds for the reading to stabilize
5️⃣ Press Hold if needed
6️⃣ Remove the device and close the cap

Technical specifications

• TDS measurement range: 0–9990 ppm

• Accuracy: ±2%

• Water temperature: 0–50 °C

• Electrode: titanium

• Power supply: 2 × LR44 (AG13)

• Auto shut-off: after 10 minutes

• Size: 156 × 30 × 20 mm

• Weight: approx. 50 g

Water classification by TDS level

• 0–50 ppm — very pure water

• 50–100 ppm — pure

• 100–300 ppm — acceptable level

• 300–600 ppm — increased hardness

• 600–1000 ppm — high hardness

• Over 1000 ppm — contaminated water

Why choose ViO TDS Meter

ViO TDS Meter helps you keep water quality under control, prevent health risks, and maintain your filters on time. Reliable, easy to use, and essential for every home.

➡️ A perfect tool for daily water quality monitoring.