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COD Digestion Apparatus

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COD Digestion Apparatus Specification

Specimen Size
16 mm diameter tubes

Gas Pressure
Atmospheric

Interface Type
Manual control switches

Max Height
Approx. 300 mm

Measuring Range
0-1500 mg/L

Features
Microprocessor based temperature control, corrosion-resistant heating block, uniform heating, user-settable timer

Port Size
Standard Glass Tube Ports

Resolution
1 mg/L

Humidity
Up to 85% RH

Automation Grade
Semi Automatic

Application
Chemical Oxygen Demand (COD) determination in water and wastewater analysis

Number of Specimens
Up to 6 (six digestion tubes at a time)

Display Type
Digital LED display

Temperature
Ambient to 180C

Power Supply
230 V AC, 50 Hz

Test Range
0-1500 mg/L COD

Response Time
Immediate (On-set of heating)

Equipment Type
COD Digestion Apparatus

Accuracy
2% of full scale

Operating Voltage
220-240 V AC

Frequency
50 Hz

Mounting Type
Benchtop

Usage
Laboratory testing for water and effluent analysis

Capacity
6 samples per batch

Machine Weight
Approx. 7 kg

Control Mode
Digital Automatic

Accessories Provided
Sample tubes, instruction manual, tube stand

Body Construction
Powder coated MS/SS body

Timer
Inbuilt, adjustable up to 2 hours

Overheat Protection
Yes, with auto-cut off

Cooling Arrangement
External cooling post digestion (optional)

Heater Load
Approx. 500W (for 6 tubes), 750W (for 15 tubes)

Heating Block Material
Aluminium alloy with chemical resistant coating

Lid Type
Removable heat-resistant cover

Compliance
IS & APHA Standards

Dimensions
Approx. 400mm x 200mm x 200mm

Safety Indicator
LED for heating status

Tube Diameter Compatibility
16mm COD tubes

About COD Digestion Apparatus

We are offering optimum quality range of COD Digestion Apparatus, that can be used for monitoring and digesting the waste water influent and effluent, chemicals mixture. We provide this apparatus in diverse specification in accordance with customers requirements. Our offered COD Digestion Apparatus helps in understanding the real time presence of chemicals/gas in natural water bodies.

Precision and Reliability

With microprocessor-based temperature control and a corrosion-resistant aluminium alloy heating block, this COD Digestion Apparatus delivers high-accuracy testing (2%). Its digital controls and uniform heat distribution provide reliable COD analysis for water and effluent samples, maximizing laboratory productivity.

Intuitive and Safe Operation

Designed for operator safety and ease, the apparatus has a heat-resistant removable lid, auto-cut off overheat protection, and a visual LED heating indicator. The benchtop design, manual switches, and digital display make it straightforward to set up and monitor every test batch.

Comprehensive Accessories and Compliance

Supplied with sample tubes, instruction manual, and tube stand, this apparatus is tested for compliance with IS and APHA standards. External cooling (optional) after digestion enhances user safety and efficiency, helping laboratories meet stringent regulatory criteria for quality control.

FAQs of COD Digestion Apparatus:

Q: How does the COD Digestion Apparatus ensure accurate measurement during analysis?

A: The device utilizes a microprocessor-based temperature control system and a corrosion-resistant aluminium alloy heating block to maintain uniform and precise temperatures, which are critical for achieving accurate COD values within a 2% accuracy range.

Q: What samples and tube sizes are compatible with this apparatus?

A: This apparatus is designed for up to six specimens in each batch, using standard 16mm diameter COD tubes. It is suitable for testing water and wastewater samples within a measuring range of 01500 mg/L COD.

Q: When and where is this apparatus ideally used?

A: The COD Digestion Apparatus is best employed in laboratory environments for chemical oxygen demand determination in water and wastewater analysis, commonly used by labs, environmental agencies, and industrial plants across India.

Q: What is the process for using the COD Digestion Apparatus?

A: Samples are loaded into the provided tubes and placed into the heating block. The operator sets the desired temperature and timer digitally; the device then heats the samples uniformly. Safety features like overheat protection and post-digestion cooling (optional) enhance the workflow.

Q: How does the digital timer and safety system benefit users?

A: The in-built, adjustable digital timer (up to 2 hours) ensures precise heating duration. Overheat protection with auto cut-off and safety LED indicators prevent overheating accidents, ensuring safe, controlled operation and consistent results.

Q: What accessories are included with the apparatus for seamless testing?

A: Each unit includes sample tubes, a tube stand, and a detailed instruction manual. Optional external cooling arrangements are available to facilitate efficient handling after digestion, supporting streamlined laboratory operations.

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