✨W-Shufang-ph, 12-24V Power Supply 485 Sea Water EC Transmitter TDS Sensor EC Module 4-20ma Modbus 485 Conductivity EC/TDS Sensor (Color : Type 6) 👁️ 0 | 🔗 | 💖 | ✨ | 🌍 | ⌚ 💫 W-Shufang-ph, 12-24V Power Supply 485 Sea Water EC Transmitter TDS Sensor EC Module 4-20ma Modbus 485 Conductivity EC/TDS Sensor (Color : Type 6)