TDS meter TDS-3 device for measuring water purity and hardness

💧 TDS-3 device for measuring water purity and hardness is now on sale at wholesale prices! This device helps to accurately determine the quality of water and the amount of salts it contains. 📍 Water hardness levels and quality indicators: • 0 ~ 17: Soft water, Class 1 (spring water) • 17 ~ 60: Slightly hard water, Class 1 (spring water) • 60 ~ 120: Moderately hard water, Class 2 (tap water) • 120 ~ 180: Hard water, Class 3 (not drinkable) • 180 ~ 300: Very hard water, Class 4 (not drinkable) • 300 ~ 1000: Not drinkable ✅ Advantages of the device: • Accurately measures water purity, hardness, and contamination • Very convenient and simple to use • TDS-3 model provides high accuracy 🚗 Free delivery! 📲 Please call and place your order. ⤵️ You can check out our other interesting and useful products by visiting the 'all ads of the user' section.