Biochemical Oxygen Demand (BOD₅) refers to the amount of dissolved oxygen consumed by aerobic microorganisms during the decomposition of organic matter in water. The BOD value is determined by measuring the oxygen consumption over a 5-day incubation period at 20°C
●Imported pressure sensing module ensures high data accuracy
●Built-in intelligent algorithm enables direct reading of BOD concentration
●Automatic temperature compensation; measurement starts after temperature equilibrium
●Mercury-free pressure difference method for safe and reliable testing
●Six independent testing channels to avoid cross-interference among samples
Widely used for wastewater monitoring in industries such as municipal sewage treatment, chemical processing, pharmaceuticals, hospitals, food and beverage, textile dyeing, etc. It is also applicable in wastewater research conducted by scientific institutions, universities, and colleges.
Independent Control: Simultaneously tests 6 samples with isolated measurement channels
Mercury-Free Pressure Method: No interference between bottles; each powered and measured independently
Advanced Light Source: Imported cold light source with excellent optical performance, no warm-up required, service life up to 100,000 hours
Smart Interface: User-friendly all-Chinese interface (can be localized), comprehensive functionality, easy operation
Integrated Incubation System: Intelligent temperature control and dedicated thermostatic chamber for stable cultivation
Wide Measurement Range: Combines mercury-free national standard method with intelligent algorithm; supports direct reading at various concentrations and dilution ratios
Built-in Stirring System: Stirring tray automatically drives magnetic stir bars throughout the measurement process, requiring no manual supervision