เครื่องมือวัดอุตสาหกรรม l Measuring Instruments [10259]
คุณสมบัติการใช้งานเครื่องมือวัด l Featured Products [872]
You can measure BOD (biochemical oxygen demand) of river just by comparing the value of DO (dissolved oxygen) after collecting water of river about 1 to 9 mg / L and after 5 days . The introduction of mineral nutrient solution and the adoption of a sheet-type standard color that is easy to color improve quantitative performance.
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BOD set (for river) BOD-K |
It has temperature, salinity and barometric correction functions and can read more accurate values. The stirrer function enables stable reading of values.
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BOD dissolved oxygen meter DO200A |