Product Details
C.O.D. Digester
Laboratory instrument for COD analysis of water and wastewater using controlled digestion temperature.
RI 9038
The C.O.D. Digester is a laboratory instrument used for Chemical Oxygen Demand (COD) analysis of water and wastewater samples. It provides controlled heating conditions required for digestion of samples with strong oxidizing agents to determine organic pollution levels.
Technical Specifications
Temperature RangeUp to 165°C
DisplayDigital
Number of Tubes6 / 8 / 12 (model dependent)
Heating TypeAluminum Heating Block
Power Supply220–240 V AC, 50 Hz
Key Features
› Digital temperature controller
› Uniform heating of digestion tubes
› Multiple sample capacity
› Corrosion-resistant heating block
› Compact and sturdy construction
› Safe and easy operation
Applications
• Water & Wastewater Testing Laboratories
• Environmental Monitoring Laboratories
• Effluent Treatment Plants (ETP)
• Pollution Control Boards
• Research & Educational Institutions
Working Principle
In COD testing, the water sample is refluxed with a strong oxidizing agent under controlled temperature conditions. The digester maintains the required temperature for a specified time, ensuring complete oxidation of organic matter.
Advantages
• Accurate and reliable COD digestion
• Ensures compliance with standard methods
• Suitable for batch testing
• Low maintenance
• Long service life
Safety Precautions
• Handle chemicals with proper safety precautions
• Use heat-resistant gloves
• Ensure proper ventilation
• Switch off power after use
Standards
Designed as per APHA / ISO standards for COD analysis.