Combined pH electrode MA920B/1 Back Catalog number: MA920B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 1575-1L CHEMSOLUTE ready-to-use conductivity sol. 1413 µS/cm, 1L (THG) Price on request 52005382 pH Sensor InPro4260i/SG/225 Price on request MA921B/2 Double junction ORP platinum electrode MA921B/2 Price on request