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.

Ultraviolet UV liquid analyzer with integrated screen and printer for water testing
UV liquid analyzer spectrophotometer for COD and nitrate measurement in water

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  

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.

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Related Product Recommendations  

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.

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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