COD Digestion System

High-Performance Sample Digestion for Accurate COD Analysis

Althea Solutions introduces the COD Digestion System, a robust and precision-engineered system specifically designed for accurate and reliable chemical oxygen demand (COD) analysis of water and wastewater samples. Built with an advanced aluminium heating block and precise digital temperature control, the system ensures uniform heating across all samples, enabling consistent and reproducible digestion results for environmental and industrial applications.

Equipped with a user-friendly digital interface, selectable timer settings, and efficient insulation design, the COD Digestion System delivers reliable performance for routine COD testing and critical analysis workflows. Designed for continuous operation, the system is ideal for pollution control laboratories, industrial facilities, environmental monitoring, and research laboratories.

Available in a standard configuration with multi-sample capacity, the COD Digestion System supports efficient batch processing and high-performance sample digestion.

Key Features

High Precision Temperature Control

Ensures accurate and uniform temperature distribution up to 180°C for reliable digestion results.

Durable & Insulated Construction

Powder-coated mild steel body with double-wall insulation minimizes heat loss and improves efficiency.

Digital Interface & Control

Equipped with a digital temperature controller and clear LCD display for easy operation.

Programmable Timer with Alarm

Selectable digestion time from 15 to 120 minutes with alert for controlled refluxing.

Multi-Sample Capacity

Accommodates up to 15 COD tubes for efficient batch processing.

Uniform Heating Block

Aluminium block design provides consistent heating across all sample positions

Additional Technical Highlights

Temperature Resolution

0.1°C

Sensor

PT-100

Timer Settings

15, 30, 45, 60, 90, 120 minutes

Hole Size

38 mm Diameter × 76 mm Depth

Sample Volume

20 ml per tube

Construction

Double-wall insulated body

Operation

Continuous run capability

Post Process

Suitable for titrimetric analysis

Applications

  • Environmental Monitoring:
    Used for COD analysis of wastewater influent and effluent samples.
  • Pollution Control Laboratories:
    Supports accurate water quality testing and regulatory compliance.
  • Industrial Testing:
    Monitors process water and discharge standards across industries.
  • Research & Academic Laboratories:
    Ideal for environmental studies and analytical research applications.

Product Models & Specifications

Model

Capacity Temperature Range Display Heater Rating

Sensor

Timer Range
ALH CDS-106 15 Samples Ambient to 180°C 20×4 LCD 750 W PT-100 15–120 minutes (with alarm)

Note: Supplied with 15 COD tubes and air condensers. Suitable for standard COD digestion workflows.

Trusted Performance, Certified Quality

Althea Solutions’ COD Digestion Systems are manufactured under strict quality standards, delivering accurate and consistent sample digestion. Designed for precision, efficiency, and ease of use, these systems ensure reliable performance across modern laboratory and environmental testing applications.

    Why Choose Althea Solutions’ COD Digestion System?

    • 1. Accurate Results: Ensures reliable COD analysis with uniform heating
    • 2. Efficient Performance: Supports simultaneous digestion of multiple samples
    • 3. User-Friendly Design: Simple operation with digital control and timer
    • 4. Robust Construction: Built for long-term laboratory use
    • 5. Versatile Applications: Suitable for environmental, industrial, and research labs
    • 6. Reliable Operation: Stable and consistent performance