High Performance Oil Analysis Spectrometer OA800H

Cost-effective & High Performance RDE-OES Elemental Analyzer

High Performance Oil Analysis Spectrometer OA800H,accurately analyzing various working fluids (such as lubricating oil, hydraulic oil, fuel, coolant, and process water) for wear metals, additives, and contaminants. It's widely ued in industries like construction machinery, mining, marine, railways, aviation, and commercial oil labs. With its excellent performance and competitive price, the OA800H oil analysis spectrometer has become the best-selling model of the DITEE brand.

ASTM Standards

Conforms to ASTM D6595 - "Standard Test Method for Determination of Wear Metals and Contaminants in Used Lubricating Oils or Used Hydraulic Fluids by Rotating Disc Electrode Atomic Emission Spectrometry"

Conforms to ASTM D6728 - "Standard Test Method for Determination of Contaminants in Gas Turbine and Diesel Engine Fuel by Rotating Disc Electrode Atomic Emission Spectrometry

·Simultaneously analyze wear metals, contaminants, and additives in oil sample

·Analyzes up to 24 elements simultaneously, flexible channel addition without hardware changes

·Constant Temperature Control

·Built-in working curve

·Linear and Pixel Calibration supported

·No sample preparation

·40 seconds analysis time, adjustable

·Low cost per sample

·Using fiber optic coupling to ensure instrument resolution

·Optical chamber: sealed heat exchanger blocks dust, mist, oil

·Equipped with exhaust structure, prevents cross contamination

·No argon gas or cooling water required

·Integrated enclosed frame structure, shock and vibration resistance

·Multi-panel design, internally partitioned logically

·Simple to operate without special training or background

Measuring Range


Optical system

·Optical system: Pashen-Runge, Roland circle optical structure, Roland focal length: 500mm

·High-performance holographic diffraction grating, Grating notching 1800L/mm & 2700L/mm

·Optical resolution: 0.006nm

·Spectral range: 200-800nm

·Double chamber system:

Short wave chamber wavelength: 200~470nm

Long wave chamber wavelength: 470~800nm;

·Both Roland circle and the host machine are equipped with a constant temperature system to maintain constant temperature independently, 40±1°C; the constant temperature is adjustable, which is effectively suitable for too high or too low environment temperature condition


·Cluster optical fiber signal transmission dual-layer, multi-CCD detection spectrum system

·The linear array of multiple CCDS is arranged in a Roland circular shape, which realizes continuous and simultaneous detection of the whole band, and facilitates later development of other elements

·15 high performance CCD detectors, each CCD with 3648 pixels

·lUltraviolet band spectral enhancement detection technology, enhances the ultraviolet band light intensity, and prolongs the life

Excitation light source

·Bidirectional high performance excitation light source, 14000V ignition pulse, digital discharge parameter setting, digital pulse generator, digital offline pulse control

·Dual-phase zero-crossing signal detection technology, avoiding high-voltage spark electromagnetic compatibility interference, and improving voltage stability

Excitation chamber

·Rod electrode holder for automatic adjustment of electrode pole distance device, ensure that the height of electrode spacing is consistent for all measurements

The excitation room has a visual window, which can visualize the whole excitation process

·Complete safety monitoring and protection functions, including excitation chamber door safety lock, sample cup, disc electrode, rod electrode, spark gap sensing monitoring device (laser light source automatic positioning), with safety alarm and automatic flameout function,

·Semi-permeable cutoff to prevent oil sputtering contamination and filter stray light

·Aluminum fire extinguishing device, to prevent volatile sample ablation to produce flames

Graphite Disc Electrode (500pcs/box)

Graphite Rod Electrode (50pcs/box)

OA800H Brochure