L'explication/l'anotation:Oxygen sensor in fluids, biochemical oxygen demand measurement. stationary . Èçìåðÿ
ET concentration of oxygen and biochemical oxygen demand. original calibration procedure.
La description détaillée de marque:High accuracy, ýêñïðåñòíîñòü. Easy handling. Long term
service. Íåïðèõîòëèâ in operation. Automated thermal compensation. |