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Optical Analysis
Infrared Oil Analyzer & UV Liquid Analyzers
Advanced Infrared Oil Analysis for Water Quality Compliance
This infrared oil analyzer is designed for high-precision oil content detection in water, fully compliant with standard analytical methods. It supports full-spectrum scanning, three-wavenumber analysis, and non-dispersive infrared (NDIR) detection, enabling flexible measurement across different regulatory and industrial scenarios.
With adjustable extraction ratios and compatibility with multiple extraction solvents (such as carbon tetrachloride and tetrachloroethylene), the system ensures accurate detection for low to ultra-high concentration oil samples, widely used in:
- Environmental water monitoring
- Industrial wastewater discharge testing
- Petrochemical and refinery analysis
Optical Analysis Description
Integrated Optical System & Intelligent UV Liquid Analysis
The instrument adopts an integrated optical structure with automatic wavelength calibration and zero adjustment, ensuring stable, drift-free operation.
Combined with UV liquid analyzer functionality, it enables:
- Spectral scanning and absorbance analysis
- Real-time display of spectra, wavenumber, and absorbance
- Detection of extraction solvent purity
- Dual-system analysis for enhanced reliability
Its high baseline stability and automatic zero correction eliminate measurement errors caused by environmental changes, ensuring long-term accuracy.
Flexible Operation, Data Management & Industrial Usability
Designed for industrial and laboratory efficiency, the analyzer offers:
- Flexible extraction ratio settings for different concentration ranges
- Wide cuvette compatibility for multi-application testing
- Built-in data processing software for analysis and report generation
- Embedded printer for instant reporting
- Tablet expansion slot for extended control and data access
- One-to-one technical support with lifetime maintenance service
The system delivers fast detection speeds:
- Full spectrum scan: ~30 seconds
- Non-dispersive IR method: ~2 seconds
This ensures high throughput in environmental monitoring and industrial quality control.
Optical Analysis Parameter
| Parameter | Specification |
|---|---|
| Detection Methods | Full Spectrum Scan / Three-Wavenumber / NDIR |
| Detection Limit | 0.01 mg/L (40:1 ratio) / 0.04 mg/L (10:1 ratio) |
| Minimum Detection Concentration | 0.001 mg/L |
| Maximum Measurement Concentration | 640,000 mg/L |
| Measurement Range | 0–800 mg/L |
| Accuracy | ≤2% |
| Repeatability | RSD ≤0.6% (30–40 mg/L, 11 tests) |
| Linearity | R > 0.999 |
| Wavenumber Range | 3400–2400 cm⁻¹ |
| Wavenumber Accuracy | ±2 cm⁻¹ |
| Wavenumber Repeatability | ±2 cm⁻¹ |
| Absorbance Range | 0.00000–2.00000 AU |
| Baseline Stability | Auto zero correction, no drift |
| Scan Speed | Full spectrum: 30s / NDIR: 2s |
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.
An infrared oil analyzer is used to measure oil and grease concentration in water, including industrial wastewater, surface water, and environmental samples. It is essential for regulatory compliance, pollution monitoring, and industrial discharge control.
It uses infrared absorption spectroscopy (NDIR or full-spectrum scanning) to detect oil content based on characteristic absorption peaks. The system can operate in:
- Full spectrum mode (high accuracy)
- Three-wavenumber method (standard compliance)
- NDIR mode (fast detection)
This analyzer achieves an ultra-low detection limit of 0.001 mg/L, making it suitable for:
- Trace oil detection in clean water
- Environmental compliance monitoring
- High-precision laboratory analysis
Yes. With a maximum measurement capacity of 640,000 mg/L, it can handle:
- Heavy industrial wastewater
- Oil-contaminated samples
- Petrochemical process monitoring
The adjustable extraction ratio ensures accurate results across all concentration ranges
The system supports multiple extraction solvents, including:
- Carbon tetrachloride (CCl₄)
- Tetrachloroethylene (C₂Cl₄)
This flexibility allows compliance with different national and international testing standards.
By integrating infrared oil detection and UV liquid analysis, the system provides:
- Comprehensive liquid analysis capability
- Enhanced accuracy through dual-system verification
- Broader application in water quality and chemical analysis
This makes it a versatile solution for environmental labs and industrial monitoring systems.
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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.
