WTW K 800 DIN ionenselektive Einstabmesskette

Combined Potassium ion selective electrode, with 3.3 ft (1 m) cable, DIN plug, 0.04 to39,000 mg/L, requires ELY/BR/503/K reference electrolyte, ionic strength adapter ISA/K, standard solution ES/K. Delivery contains electrolyte and 2 exchange heads!