PEAK Instruments is a high tech enterprise integrated with R&D, production, sales and service of spectrophotometers, pH meter, conductivity meter, dissolved oxygen meter, ion concentration meter, electrode, colorimeter and turbidity meter, which have wide applications in the following areas: metallurgy, pharmacy, food, health, institutes, biological chemistry, life science, petrochemical industry, quality control, environmental protection, electrochemistry and water quality analysis, etc..