1/2" NPT threaded sensor probe with 3m cable

secure handling

Volume per Sachet: 20mL

Stage 4 — Mineral Stones

Filtration method: Gravity-fed with hybrid ceramic shell

HM Digital COM-80 EC/TDS HydroTester – 4-Scale Water Quality Meter with ATC made in USA 1/2" NPT threaded sensor probeHM Digital COM 80 EC TDS HydroTester The HM Digital COM 80 is an economically priced, reliable EC TDS meter ideal for hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water testing, and more. With four measurement scales, Automatic Temperature Compensation (ATC), and a water resistant housing, the COM 80 delivers professional grade accuracy at an accessible price point. Key Features Measures Electrical