Double junction pH electrode MA911B/2 Back Catalog number: MA911B/2 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 18901217 12.88mS/cm 500mL Conductivity Solution, one bottle 37,41 € 18901161 DDOSC Sensor caps 29,05 € 18901199 PH4.00 500mL 4.00pH, one bottle 19,90 €