width="320" height="320" sizes="(max-width: 320px) 100vw, 320px"> -3% Sensor Hanna Instruments PEI pH Conductivity Sensor 0 to 13 pH BNC Interface HI1230B $233.66 $226.65 Add to Cart
width="320" height="320" sizes="(max-width: 320px) 100vw, 320px"> -3% New Sensor Jumo pH Conductivity Sensor BlackLine Lf-EC with Built-in Pt100, Universal Use 202922/20-0001-1003-26-104-20-5000-63/000 $355.49 $344.83 Add to Cart