A COD Digestion Unit is a critical laboratory instrument used for Chemical Oxygen Demand (COD) analysis, an essential parameter in water and wastewater quality testing. Accurate COD measurement helps determine the level of organic pollutants present in water. Hema Scientific Instruments, a trusted COD digestion unit manufacturer in India, offers high-performance laboratory COD digesters designed for precision, safety, and consistent results.
A COD digestion unit is a laboratory equipment used to digest water samples with chemical reagents at high temperature before COD measurement. The digestion process ensures complete oxidation of organic matter, enabling accurate COD analysis.
Hema Scientific Instruments manufactures digital COD digestion units that provide uniform heating and precise temperature control, making them ideal for environmental testing laboratories.
• Outer cabinet is mode of
mild steel duly powder coated.
• Double wall construction
with insulation for minimum heat losses increases the efficiency of the system.
• Aluminium Block with holes (Dimension
38 mm diameter × 76 mm Depth) is used to hold 6 nos COD tubes.
• Aluminium block is heated to
maintain temperature up to 180°C
• Digital microprocessor PID
temperature controller, appropriate heater & insulation selection assure
uniformity in all the sample.
• Selectable timer up to
120min/h alarm is provided to set the digestion period (Refluxing).
• Temperature Range: Above
ambient to 180°C or higher
• Temperature Resolution: 0.1°C
• Controller: Digital
electronic Temperature controller
• Timer: Selectable
15,30,45,60,90 or 120 minutes with alarm
• Hole size: 38mm
Diameter × 76mm Depth
• Glass tube: 36mm
diameter,06 no (2 × 3 rows)
Our COD digestion units are engineered with advanced technology to meet water testing standards:
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Digital temperature controller with LED display
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Uniform heating for consistent digestion
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Multiple vial/tube capacity options
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High-temperature resistant heating block
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Corrosion-resistant construction
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Over-temperature safety protection
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Energy-efficient operation
These features ensure accurate digestion and reliable test results.
Hema’s COD digestion unit for laboratory use is widely used in:
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Water and wastewater testing laboratories
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Environmental monitoring labs
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Pollution control boards
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Industrial effluent testing facilities
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Municipal water treatment plants
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Research and academic institutions
It is commonly used for chemical oxygen demand testing, water quality analysis, and environmental compliance monitoring.
Hema Scientific Instruments is a leading manufacturer and exporter of laboratory, scientific, and testing instruments serving the needs of research laboratories, quality control units, industries, and educational institutions worldwide.
With over 30 years of experience, Hema Scientific Instruments has earned a reputation for precision, reliability, and durability in the field of analytical, environmental, and material testing equipment.
Our product range includes BOD Incubators, COD Digesters, Hot Air Ovens, Water Baths, Muffle Furnaces, Autoclaves, Humidity Chambers, and other laboratory testing instruments — all manufactured under strict quality standards and ISO-certified procedures.
At Hema Scientific Instruments, we believe in innovation, accuracy, and customer satisfaction, offering products that comply with IS, ASTM, and APHA standards.
📞 Contact Hema Scientific Instruments
For the best quality COD Digestion Apparatus at competitive prices, contact us today.
Our team offers customized solutions for laboratory and industrial testing requirements.
📍 Hema Scientific Instruments
📧 Email: sales.hsi10@gmail.com
🌐 Website: www.hema-scientific.com
📞 Phone: +91- 9974103504
