Starter 400M pH & Conductivity Portable Water Analysis Meters & Electrodes are robust, lightweight, battery-operated units with waterproof housing, which are ideal for testing pH, conductivity, TDS, salinity and resistivity in wet...
Starter 400 pH Portable Water Analysis Meters & Electrodes are robust, lightweight, battery-operated units with waterproof housing, which makes them ideal for prolonged use in wet environments, and a rubber protective case fit for...