TDS meter TDS-3 water purity tester device

💧 TDS meter TDS-3 device for measuring water purity and hardness is now on sale at wholesale prices! 🔍 TDS meter TDS-3 is a professional water tester that shows the purity and hardness of water. 📊 Water hardness levels: • 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 📞 Call us for orders and more information, WhatsApp is active! 📍 The store is located at the 8km market. 🚖 Delivery is available. ✅ You can get acquainted with our store and products in detail by visiting the 'all ads of the user' section.