Description
YSI EcoSense pH EC1030A pH Conductivity TDS Salinity Temperature Pen Tester CPU Filter change out differential: 15 20"H2O Schneider XB4BW34G5 Red Lens PD Gear Oil PFCBMI47023 10EA Model:HRSN4CK8 Proportional, 7080 in lbs Filter change out differential: 15 20"H2O (37‐50 mbar) over initial Δ P 11 (1) 1 1 2" X 12" Nylon Brush