
A BOD Incubator is a precision-controlled laboratory equipment designed specifically for conducting Biochemical Oxygen Demand (BOD) tests under stable temperature conditions. It is widely used in environmental, water testing, biological, and research laboratories where accurate incubation is critical.
Due to its reliability, temperature accuracy, and flexibility, the BOD incubator is also used for plant growth, seed germination, biological culture incubation, reagent storage, and stability testing.
What Is Biochemical Oxygen Demand (BOD)?
- Biochemical Oxygen Demand (BOD) is a standard laboratory test used to determine the amount of dissolved oxygen consumed by microorganisms while decomposing organic matter in water.
- In a typical BOD test:
- Two identical samples are collected
- Dissolved oxygen is measured in one sample immediately
- The second sample is incubated at a constant temperature for a fixed period
- The difference in oxygen concentration indicates the BOD value
Purpose of a BOD Incubator
- BOD incubators are designed to:
- Maintain constant and uniform incubation temperature
- Ensure accurate and repeatable BOD testing
- Support studies related to water quality, pollution levels, and biological activity
- Provide controlled conditions for long-term incubation processes
Key Features of the BOD Incubator
- Robust steel cabinet with anti-corrosive treatment and electrostatic powder coating
- Molded thermoplastic inner chamber or stainless-steel construction
- High-density polyurethane thermal insulation (including door insulation)
- Magnetic door sealing for excellent temperature retention
- Stainless steel wire or perforated trays, adjustable and removable
- Silent forced air circulation for uniform temperature distribution
- Environmentally friendly, CFC/HCFC-free refrigeration system
- Stainless steel armored heating elements with finned design
- Digital PID temperature controller with SV & PV display
- Soft-touch keypad with microprocessor-based control
- Stainless steel encapsulated temperature sensor (PT-100)
- Over-temperature protection for samples and cooling system
- Visual indicators for heating and cooling status
- User access control and safety lock options
- Energy-efficient operation with minimal temperature loss
Ways of Use
- BOD incubators are used in a wide range of laboratory and industrial applications, including:
- BOD and COD testing for water and wastewater analysis
- Environmental impact and pollution studies
- Incubation of biological and chemical samples
- Accelerated stability testing of pharmaceuticals and cosmetics
- Shelf-life and aging tests for food products and packaging
- Preservation of medicines, reagents, and biological samples
- Cell, tissue, and bacterial culture incubation
- Seed germination, seed vigor, and early aging tests
- Refrigerated storage of seeds and samples
- Durability testing in electronics and industrial materials
Technical Specifications (Typical)
- Temperature Performance
- Temperature Range: 4°C to 70°C
- Accuracy: ±0.2°C
- Uniformity: ±1°C
- Controller: Digital PID controller
- Sensor: PT-100
Utilities
- Inner Chamber: SS 304
- Outer Body: Powder-coated GI steel
- Insulation: PUF insulation
- Door: Insulated door with glass window
- Shelves: Removable perforated stainless-steel trays
- Lighting: White LED interior illumination
- Heating: U-shaped air heaters with circulation fan
- Cooling: CFC/HCFC-free compressor
- Safety: High/low temperature alarm
- Power Supply: 220V ±10%, 50 Hz
Advantages of Using a BOD Incubator
- Accurate and stable temperature control
- Reliable and repeatable test results
- Uniform air circulation across all samples
- Energy-efficient and environmentally safe design
- Wide capacity range to suit different laboratory needs
- Low noise and vibration-free operation
- Suitable for long-term incubation studies
Dimension Matrix:

Conclusion
- A BOD Incubator is a critical instrument for laboratories requiring precise incubation conditions for water quality analysis, biological studies, and environmental testing. With robust construction, advanced temperature control, and versatile applications, it ensures dependable performance across a wide range of laboratory and industrial processes.