How to Choose the Right Liquid Analysis Solution for Industrial Applications
Selecting the right liquid analysis solution is critical for industrial process efficiency, product quality, and regulatory compliance. With multiple parameters...
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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
Environmental laboratories: surface water, groundwater, and industrial wastewater testing
Municipal sewage treatment plants: rapid COD analysis for effluent compliance
Industrial wastewater monitoring: chemical, food & beverage, textile, paper, electroplating industries
Research & academia: universities and institutes requiring precise COD measurements
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
Independent Heating Units: Each of the 10 digestion positions is independently controlled for precise temperature regulation and energy efficiency.
Black Crystal Heating Components: Superior insulation and heating efficiency reduce energy consumption and improve safety performance.
High Accuracy: Meets HJ 828-2017 national standard, with ≤5.0% RSD for standard solutions and ≤7.0% RSD for industrial wastewater samples.
Flexible Cooling Options: Air cooling or water cooling selectable to suit laboratory layout and workflow.
High Throughput: Supports 10 simultaneous digestions, reducing per-sample processing time.
User-Friendly Interface: 7-inch color touch screen with intuitive control, timers, and real-time temperature display simplify operation.
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
Reliable Instruments. Solutions That Fit Your Application.
Instrava is focused on delivering reliable industrial solutions through carefully curated products, application-driven optimization, and flexible customization. We select proven instruments from trusted manufacturers to ensure consistent quality, optimize solutions based on real working conditions to solve practical challenges, and provide tailored configurations to meet specific application needs.
By combining selection expertise with application understanding, Instrava helps customers reduce risk, improve efficiency, and achieve dependable results in complex industrial environments.
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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 Choose Instrava
Built on Consistency, Not Claims
Focused on Industrial Applications
We specialize in industrial analysis and detection, with a clear understanding of real-world operating environments and requirements.
Strict Product Selection Criteria
Every instrument is evaluated based on performance, stability, and application suitability—not just specifications or pricing.
Reliable Supply & Quality Consistency
We work with trusted manufacturers to ensure stable supply, consistent quality, and dependable delivery.
Practical, Experience-Based Support
Our recommendations are grounded in application understanding, helping customers avoid common issues and achieve reliable results.
Instrava is built to reduce uncertainty—so every decision you make is clearer, safer, and more reliable.
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