Laboratory & Field COD Analyzer for Rapid Water Quality Assessment
For environmental engineers, laboratory analysts, and industrial wastewater managers, rapid, reliable, and versatile COD measurement is essential for regulatory compliance, process control, and environmental monitoring.
The Instrava COD Analyzer provides fast detection of COD across 20–10,000 mg/L, with direct concentration readout and flexible measurement modes for both φ16mm tubes and 30mm cuvettes. The high-definition 3.5-inch OLED display and intuitive dial-style UI make operation simple, while the included LH-A109 9-hole digestion unit enables precise, reproducible sample preparation. Portable, lightweight, and durable, the instrument is designed to handle both field and laboratory workflows.
Liquid Analysis Description
Laboratory & Field COD Analyzer Typical Application Scenarios
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Environmental laboratories conducting surface water, groundwater, and industrial wastewater testing
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On-site emergency water quality monitoring
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Industrial wastewater treatment plants (chemical, food & beverage, textile, electroplating, papermaking)
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Regulatory compliance monitoring for municipal sewage and effluent discharge
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Research institutions and universities requiring rapid COD analysis
This analyzer is suitable for both laboratory-grade testing and field-based rapid assessment, supporting multiple industries and measurement scenarios.
Laboratory & Field COD Analyzer Engineering Advantages
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Wide Detection Range: Supports COD measurement from 20–10,000 mg/L with segmented ranges for high accuracy.
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Dual Measurement Modes: Supports φ16mm tube and 30mm cuvette measurements, increasing flexibility for various laboratory setups.
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High-Definition OLED Display: 3.5-inch color screen with dynamic dial interface, clearly shows range, over-limit warnings, and measurement values for intuitive operation.
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Stable & Durable Optical System: Cold light source with narrow-band interference ensures long-term stability, 10⁵ hours lifetime, and reliable absorbance readings.
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Robust Instrument Body: ABS casing reduces wear and tear in laboratory or field environments.
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Built-In Data Storage: Stores up to 5,000 measurement records for easy traceability and reporting.
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Integrated Digestion Unit: supports 9-hole digestion, accurate temperature control (±2°C), and 15 pre-configured COD curves, improving repeatability and throughput.
Liquid Analysis Parameter
Laboratory & Field COD Analyzer Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Range | 20–10,000 mg/L (segmented) |
| Measurement Modes | φ16mm tube, 30mm cuvette |
| Display | 3.5-inch OLED color display, dial-style UI |
| Reproducibility | ≤3% |
| Indication Error | ≤8% |
| Data Storage | 5,000 records |
| Instrument Size | 215 × 150 × 110 mm |
| Instrument Weight | 0.85 kg |
| Rated Voltage | AC 220V ±10% / 50Hz |
| Power | 4W |
| Parameter | Specification |
|---|---|
| Temperature Range | Room temperature – 190°C |
| Heating Time | Room temp – 165°C < 10 min |
| Temperature Accuracy | ±2°C |
| Digestion Time Error | ≤ ±0.2s / 60min |
| Number of Digestion Holes | 9 |
| Pre-configured COD Curves | 15 |
| Screen | 3.5-inch color touch screen |
| Digestion Tube Diameter | φ16mm |
| Tube Height | 150mm |
| Heating Liquid Depth | 80mm |
| Digestion Capacity | 0–10 mL |
| Instrument Size | 247 × 176 × 200 mm |
| Instrument Weight | 3.8 kg |
| Rated Voltage | AC 220V ±10% / 50Hz |
| Power | 600W |
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 ensure accuracy across such a wide COD range?
The analyzer uses segmented measurement ranges (20–10,000 mg/L) and supports both φ16mm tubes and 30mm cuvettes, providing precise readings even in highly variable wastewater concentrations. Engineers benefit from reliable, reproducible data for compliance and process control.
Can this system handle both laboratory and on-site field testing?
Yes. The compact 0.85 kg main unit and portable LH-A109 digestion block allow for field deployment without sacrificing laboratory-grade precision. Its durable ABS casing ensures long-term reliability in harsh industrial environments.
How does the integrated digestion unit improve workflow efficiency?
The supports 9-hole digestion, fast heating (room temp–165°C in <10 minutes), and pre-configured COD curves. This reduces sample preparation time, improves throughput, and ensures consistent, traceable results for industrial and environmental monitoring.
What makes the COD analyzer suitable for procurement and lifecycle cost considerations?
With low power consumption (4W), maintenance-free operation, long-life cold light source, and 5,000-record internal storage, the analyzer minimizes total cost of ownership while providing high reliability across multiple deployment sites.
How does the analyzer handle measurement over-range or unexpected sample conditions?
The dynamic dial interface provides real-time over-range warnings, and the instrument automatically adjusts measurement parameters. This ensures safe, accurate readings and reduces the risk of false data in high-concentration or complex samples.
What features simplify adoption for engineering teams and field operators?
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High-definition OLED display with intuitive dial-style UI
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Pre-set and customizable COD curves for multiple applications
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Dual measurement modes for tubes and cuvettes
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Lightweight, portable design for rapid deployment
These features reduce training time and make the instrument suitable for both laboratory analysts and field engineers, accelerating project implementation.
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.
