Combined pH electrode MA920B/1 Back Catalog number: MA920B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MA831R Stainless steel temperature probe Price on request 18901180 DPF01 ISE measuring probe-Fluoride 71,09 € 18901219 222mV ORP 250mL, 222mV, ORP standard solution, one 31,69 €