pH electrode InLab Expert Pro Back Catalog number: 51343101 Availability: In the manufacturer's stock Price on request - + Recommended HI1230B Kombinovaná pH elektroda s pl.tělem a gel. elektr. Price on request MA919B/1 Glass pH electrode, refillable, BNC, 1m Price on request SE520 Conductivity/TDS probe with 1meter cable SE520 Price on request