Atomfair IR-Oil 620 Infrared Oil Analyzer
Product Overview
Atomfair IR-Oil 620 is a professional oil analyzer developed in accordance with international testing standards, featuring long optical path, high resolution, light weight, fast detection speed, excellent stability and high signal-to-noise ratio. It is suitable for the determination of petroleum, animal and vegetable oils in industrial wastewater, domestic sewage, oil fume, oil mist and soil, providing accurate and reliable detection solutions for environmental testing, water quality monitoring, soil analysis and other scenarios.
Core Advantages
1. Excellent Stable Performance: Adopt cast aluminum alloy base with long-term stress aging treatment to ensure stable operation of the instrument. Equipped with pulse light source design, it effectively reduces the heating intensity of the light source, facilitates system heat dissipation, prolongs the service life of components and improves the overall reliability of the instrument.
2. Accurate and Efficient Detection: Equipped with precision wave number scanning mechanism, adopting horizontal and rotary dual wave number positioning with positioning accuracy < 1 wave number. The measurement error of standard oil with different ratios is < 3%, meeting the actual sample testing requirements. Real-time automatic zero adjustment function automatically collects signals and adjusts zero point when the light source flashes, ensuring long-term stable operation.
3. Convenient and Intelligent Operation: Equipped with large screen color LCD touch display, supporting stand-alone operation and computer connection operation. Full wave number measurement with real-time spectrum display for users to fully grasp sample information. Equipped with proprietary oil testing software (software copyright applied), integrating spectrum scanning, analysis, calculation and storage to simplify the operation process.
4. Flexible Expansion Capability: Support upgrade to fully automatic infrared oil analyzer. After upgrading, it can automatically complete the whole process of tetrachloroethylene purity inspection, extractant addition, liquid-liquid extraction, oil-water separation, animal and vegetable oil separation, oil measurement, pipeline cleaning and automatic reagent recovery, adapting to more scenario requirements.
5. Excellent Optical Performance: Pre-integrated narrow-band active filter and digital phase-locked amplifier significantly improve the signal-to-noise ratio, making the detection results more accurate and the instrument performance more stable.
Technical Parameters
Technical Index Specification Parameters
Wave Number Scanning Range 3400~2400cm⁻¹
Wave Number Accuracy ±1cm⁻¹
Wave Number Repeatability ±1cm⁻¹
Detection Limit ≤0.02mg/L
Measurement Repeatability <2%
Measurement Accuracy ±2%
Absorbance Linear Range 0.0000~1.9999AU
Correlation Coefficient (Infrared Non-dispersive Method) R>0.999
Measurement Range (Enriched Oil Concentration in Water) 0.02~800mg/L
Minimum Detectable Concentration 0.001mg/L
Baseline Drift <1%/4h
Measurement Error of Different Ratios <3%
Communication Interface RS232, USB
Overall Dimension (mm) 540×310×200
Weight (Kg) 14
Power Supply 220V±20V, 50Hz±1Hz, 40W
Working Humidity <80%
Working Temperature 5~35°C
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
The Atomfair IR-Oil 620 infrared oil analyzer requires controlled temperature and humidity conditions to maintain measurement accuracy and component longevity. Stable electrical supply within 220V ±20V at 50Hz ±1Hz is necessary to prevent operational errors.
- Temperature Range: Maintain the ambient temperature between 5°C and 35°C to guarantee specified wave number accuracy and baseline stability.
- Humidity Limit: Keep relative humidity below 80% to avoid condensation inside the optical path and electronic components.
- Power Supply: Connect the instrument to a 220V ±20V, 50Hz ±1Hz mains outlet with proper grounding for safe operation.
- Baseline Stability: Allow a warm-up period and stable environment to achieve baseline drift less than 1% over 4 hours as specified.
What detection limit and measurement range does the Atomfair IR-Oil 620 achieve for oil in water, and how does baseline drift affect long-term stability?
The IR-Oil 620 achieves a detection limit ≤0.02 mg/L and a measurement range of 0.02–800 mg/L for enriched oil concentration in water. Baseline drift is specified as <1% over 4 hours, ensuring reliable long-term measurements without frequent recalibration.
Can the Atomfair IR-Oil 620 analyze oil in soil and oil fume samples, and what wave number range does it cover?
Yes, the IR-Oil 620 is designed for determination of petroleum, animal, and vegetable oils in soil, oil fume, oil mist, industrial wastewater, and domestic sewage. It operates over a wave number scanning range of 3400–2400 cm⁻¹ with accuracy and repeatability of ±1 cm⁻¹, targeting the C-H stretching vibrations of hydrocarbons.
What are the operating environment requirements for the Atomfair IR-Oil 620, and does it require special utilities?
The instrument requires an ambient temperature of 5–35°C, humidity <80%, and a power supply of 220V±20V, 50Hz±1Hz, consuming 40W. It uses a cast aluminum alloy base with stress aging for stability and a pulse light source to minimize heat buildup, but no additional cooling, ventilation, or special utilities are specified beyond standard laboratory conditions.
The Atomfair IR-Oil 620 Infrared Oil Analyzer delivers a detection limit of ≤0.02 mg/L and a measurement range of 0.02–800 mg/L for enriched oil in water, supported by a cast aluminum alloy base and pulse light source for stable long-term operation. Its dual wave number positioning (<1 cm⁻¹ accuracy) and pre-integrated narrow-band filter with digital phase-locked amplifier ensure high signal-to-noise ratio, making it suitable for environmental and soil oil-content analysis.
Positive
- High-sensitivity oil detection: Detection limit ≤0.02 mg/L and minimum detectable concentration of 0.001 mg/L enable trace-level oil quantification in water and soil matrices, meeting stringent environmental testing requirements.
- Stable long-term operation: Cast aluminum alloy base with stress aging treatment and pulse light source reduce thermal drift, achieving baseline drift <1%/4h and measurement repeatability <2% for reliable continuous use.
Trade-offs
- Environmental sensitivity: Operating temperature range of 5–35°C and humidity <80% require controlled laboratory conditions; exceeding these limits may compromise measurement accuracy and instrument stability.
- Power supply constraints: Requires 220V±20V, 50Hz±1Hz power input; voltage or frequency fluctuations beyond this tolerance could affect optical performance and require additional power conditioning equipment.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).






