Combined glass pH electrode MA991B/1 Back Catalog number: MA991B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MA923D/1 pH/ORP/Temp amplified probe MA923D/1 Price on request HI1230B Kombinovaná pH elektroda s pl.tělem a gel. elektr. Price on request MI57P ORP/Temp probe for ORP57 Price on request