Intelligent Reflux Digestion Instrument for Rapid COD Analysis
For laboratory engineers, environmental analysts, and industrial wastewater managers, accurate COD digestion is the foundation of reliable water quality analysis. The Instrava Intelligent Reflux Digester delivers fast, precise, and energy-efficient chemical oxygen demand (COD) digestion, supporting high-throughput testing while maintaining safety and stability.
With a 7-inch color touch screen, independent heating units, and advanced temperature control, this instrument is designed to reduce operator workload, increase reproducibility, and optimize energy use. Perfect for environmental labs, research institutions, and industrial monitoring, it ensures engineers can trust every measurement, every batch.
Liquid Analysis Description
Intelligent Reflux Digestion Instrument for Typical Application Scenarios
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Environmental laboratories: surface water, groundwater, and industrial wastewater testing
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Municipal sewage treatment plants: rapid COD analysis for effluent compliance
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Industrial wastewater monitoring: chemical, food & beverage, textile, paper, electroplating industries
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Research & academia: universities and institutes requiring precise COD measurements
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On-site laboratory setups: rapid digestion in portable lab units or mobile labs
The instrument is ideal wherever rapid, reliable, and safe COD digestion is required.
Intelligent Reflux Digestion Instrument for Engineering Advantages
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Independent Heating Units: Each of the 10 digestion positions is independently controlled for precise temperature regulation and energy efficiency.
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Black Crystal Heating Components: Superior insulation and heating efficiency reduce energy consumption and improve safety performance.
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High Accuracy: Meets HJ 828-2017 national standard, with ≤5.0% RSD for standard solutions and ≤7.0% RSD for industrial wastewater samples.
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Flexible Cooling Options: Air cooling or water cooling selectable to suit laboratory layout and workflow.
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High Throughput: Supports 10 simultaneous digestions, reducing per-sample processing time.
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User-Friendly Interface: 7-inch color touch screen with intuitive control, timers, and real-time temperature display simplify operation.
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Safe & Reliable: Engineered for high-temperature digestion up to 350°C while minimizing risk to operators and samples.
Liquid Analysis Parameter
Intelligent Reflux Digestion Instrument for Technical Specifications
| Parameter | Specification |
|---|---|
| Instrument Name | Intelligent Reflux Digester for COD |
| Measuring Range | 0–700 mg/L (samples >700 mg/L require dilution) |
| Measurement Error | RSD ≤5.0% (standard solution), ≤7.0% (industrial wastewater) |
| Batch Capacity | 10 samples |
| Temperature Control Range | Room temp – 350°C |
| Display | 7-inch color touch screen |
| Cooling Mode | Air cooling / Water cooling |
| Digestion Time Timing | 1–999 min (adjustable) |
| Cooling Time Timing | 1–999 min (adjustable) |
| Instrument Power | 2000 W |
| Measuring Time | ≤150 min |
| Instrument Size | 464 × 553 × 572 mm |
| Instrument Weight | 25 kg |
| Ambient Temperature | 5–40°C |
| Ambient Humidity | ≤85% RH (non-condensing) |
Instrava OEM/ODM
Tailored Sourcing & Customization: Getting You the Exact Product You Need
As your trusted supplier and sourcing partner, we bridge the gap between your custom requirements and China’s vast manufacturing capabilities.
Finding the right product in a massive supply chain can be challenging. That is where we step in.
As a curated industrial supplier, our core value is simple: we stand in your shoes to help you procure the most optimal products. Whether you are an EPC contractor needing specialized technical compliance, an OEM equipment manufacturer looking for custom branding, or an industrial distributor/trader seeking competitive edge, we customize and tailor products to fit your exact procurement needs.
How We Customize to Fit Your Procurement Needs
For EPC Contractors & Engineers: We custom-configure instruments and devices to match your precise datasheets—tailoring process connections, exotic materials, signal protocols, and managing third-party calibration and testing so you get project-ready solutions.
For OEM Equipment Manufacturers: We provide comprehensive OEM/ODM customization, including custom housing, labeling, branding (private labeling), and tailored technical specifications to seamlessly integrate with your machinery.
For Industrial Distributors & Traders: We offer flexible customization in packaging, product ranges, and technical parameters, helping you differentiate your portfolio and win more local bids.
Why Partner with Us for Custom Sourcing?
One-Stop Engineering Alignment: You don’t have to deal with multiple factories. We translate your technical requirements into precise manufacturer blueprints.
Strict Quality & Compliance Safeguard: We oversee the entire customization and production process in China, ensuring the final customized product meets your local standards and certifications.
Our Ultimate Value: We don’t just sell what’s on the shelf. We find, customize, and deliver the most suitable and cost-effective product for your unique application.
How does the Intelligent Reflux Digester ensure accurate COD results across multiple samples?
Each of the 10 independent heating units precisely controls temperature for every sample, reducing batch variability. Engineers and lab managers can trust reliable, reproducible COD measurements for both standard solutions and industrial wastewater.
Can this instrument handle high-temperature digestion safely and efficiently?
Yes. Using black crystal heating elements and advanced insulation, the digester reaches up to 350°C while maintaining energy efficiency and minimizing risk to operators, suitable for demanding industrial or laboratory environments.
How does the cooling system improve workflow and throughput?
The digester supports air or water cooling, allowing rapid post-digestion temperature reduction. This flexibility accelerates sample processing, enabling faster turnaround for laboratories and field engineers handling multiple COD tests per day.
What makes the Instrava digester cost-effective over its lifecycle?
With independent heating, energy-efficient design, maintenance-free operation, and fast digestion times (≤150 min), this instrument reduces operational costs, limits downtime, and ensures high reliability for long-term industrial or research use.
How does the touch screen interface enhance operational efficiency?
The 7-inch color touch display provides real-time temperature monitoring, timers, and batch control. Engineers and lab technicians can easily set digestion parameters, track progress, and reduce training requirements for new staff.
Is the digester adaptable for various laboratory or industrial scenarios?
Absolutely. Its high batch capacity, customizable digestion timing (1–999 min), dual cooling options, and robust construction make it suitable for environmental labs, industrial wastewater facilities, research institutions, and on-site laboratory setups.
Why Trust Instrava?
We select manufacturers from a neutral, impartial standpoint, always with your best interests in mind.
Our very existence depends on helping you source the products that are the perfect fit for your needs.
Based in China, we are able to conduct on-site inspections of production environments and product quality firsthand.
We help you avoid intermediaries posing as factories.
We facilitate smoother after-sales support, eliminating time zone issues and the delays often associated with dealing directly with factories.
Our multilingual team ensures effective communication.
For a trading startup, every interaction with a client is a precious opportunity—a sign that you are willing to place your trust in us and give us the chance to prove ourselves.
In the digital age, while information is easily accessible, misconceptions often cloud the trust between people.
Instrava relies entirely on trust; it is our core philosophy and the foundation of our existence in society. It is the fundamental basis for our long-term growth and our commitment to serving the community.
Please place your trust in us.
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