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RDE-OES Integrated Elemental Analyzer

RDE-OES Integrated Elemental Analyzer
Parent Product
RDE-OES Elemental Analyzer
Standards
ASTM D6595
ASTM D6728
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RDE-OES Integrated Elemental Analyzer - QualiRDE™ 1000

RDE-OES gives maintenance and laboratory teams a fast way to measure wear metals, contaminants, and additive elements in used oils and related fluids. The QualiRDE™ 1000 is a compact benchtop analyzer designed for direct oil testing without pretreatment, helping labs reduce turnaround time while supporting routine condition monitoring and predictive maintenance programs.

This model is a portable, integrated system with built-in grinding, CCD-based detection, digital arc excitation, and Windows-based software for instrument control, data management, and elemental analysis. It fits well as an entry-level to mid-range RDE-OES solution for oil analysis workflows that need speed, simple operation, and dependable repeatability.

The QualiRDE™ 1000 is an RDE-OES Integrated Elemental Analyzer developed for used oil analysis, hydraulic fluid monitoring, and related maintenance testing where rapid elemental screening is needed. It is built around a Paschen-Runge optical structure with a Roland circle device, a 500 mm focal length, and a CCD detector covering a broad spectral range from 190 to 800 nm.

Its benchtop format combines the analyzer, computer system, and motor grinder into one compact platform. Direct testing from the sample cup, no argon or oxygen requirement, and no need for chemical solvents during routine operation, which helps simplify laboratory workflows and field-support testing.

RDE-OES Integrated Elemental Analyzer - QualiRDE™ 1000 Applications

  • Predictive Maintenance: the QualiRDE™ 1000 is suitable for predictive maintenance programs that track wear metals such as iron, copper, chromium, and aluminum in ppm levels. This type of data helps maintenance teams identify abnormal machine wear earlier and make better service decisions before damage becomes more severe.
  • Lubricant and Hydraulic Fluid Monitoring: the analyzer can monitor additive depletion and contamination in used oils and fluids. This makes it useful for checking lubricant condition, identifying dirt ingress or coolant contamination, and supporting asset reliability programs across industrial operations.
  • Remote, Marine, and Space-Constrained Laboratories: the compact benchtop design, quick startup, and suitability for rugged or marine environments. That makes this model a practical choice for users who need elemental oil analysis in remote stations, onboard maintenance setups, or smaller laboratories with limited installation space.
  • Routine Industrial Oil Analysis: the analyzer is designed for direct oil testing without pretreatment, which supports day-to-day oil analysis in maintenance and service labs. Fast testing times and simplified operation help improve sample throughput in routine monitoring programs.
RDE-OES Integrated Elemental Analyzer

Standards

  • 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.
  • ASTM D6728 – Standard Test Method for Determination of Contaminants in Gas Turbine and Diesel Engine Fuel by Rotating Disc Electrode Atomic Emission Spectrometry.

RDE-OES Integrated Elemental Analyzer - QualiRDE™ 1000 Key Features

RDE-OES Integrated Elemental Analyzer
  • Patented digital arc light source
    • Uses a solid-state excitation source designed to maintain stable current frequency output and reduce the need for frequent cleaning or adjustment.
  • High-resolution CCD optical system
    • A solid-state CCD sensor with 3648-pixel capability and 8 × 200 μm pixel size for improved spectral intensity detection.
  • Windows-based analysis software
    • Supports Windows-based operation for instrument control, data management, and qualitative and quantitative analysis. The software also supports program creation or editing, standardization, and multiple result output formats.
  • Compact integrated benchtop design
    • The computer system and motor grinder are built into the instrument, helping reduce footprint and making the system easier to transport and install.
  • Fast startup and rapid testing
    • Short heating time and a single testing process of less than 30 seconds.
  • Direct oil testing without pretreatment
    • Samples can be placed directly into the sample cup without argon, oxygen, or chemical solvent use, which simplifies everyday analysis.
  • Built-in communication and scanning functions
    • An integrated barcode scanner, Bluetooth communication module, and RS-485 interface with no added configuration required.
  • Integrated electrode grinder
    • A built-in electrode grinder supports convenient operation and a more self-contained workflow.
  • Full-spectrum CCD analysis
    • CCD detector full-spectrum analysis technology for broader analytical capability.
  • Long focal length optical design
    • The 500 mm focal length design is presented as supporting good optical resolution.
  • Spectral correction functions
    • The spectral line processing algorithm can perform calibration, background subtraction, and interference correction.
  • High sensitivity
    • The detection limit is less than 1 ppm for trace-level elemental monitoring.
  • Easy operation and maintenance
    • The instrument is easy to use and maintain, with relatively low operator training requirements.
  • Continuous-duty stability
    • The elemental analyzer is designed for 24/7 operation with strong stability and reliability.

Theory and Method

RDE-OES or rotating disc electrode optical emission spectrometer is an elemental analysis technique that excites the sample and measures the characteristic light emitted by different elements. In oil analysis, this method is commonly used to detect wear metals, contaminants, and additive elements at low concentration levels, making it useful for machine condition monitoring and fluid health assessment.

The QualiRDE™ 1000 uses a digital arc light source, CCD detector technology, and spectral analysis software to capture and process elemental signals. Its spectral processing algorithm supports calibration, background subtraction, and interference correction, which helps improve analytical consistency in routine oil monitoring work.

RDE-OES Integrated Elemental Analyzer - QualiRDE™ 1000 Technical Specification

ParameterQualiRDE™ 1000
ModelQualiRDE™ 1000
Analytical MethodRDE-OES / Rotating Disc Electrode Optical Emission Spectrometer
Applicable StandardsASTM D6595, ASTM D6728
VoltageAC 220 V ±10%, 50–60 Hz; 110 V also available
Ambient Temperature0°C to 55°C
Test Timeless than 30 seconds
Optical StructurePaschen-Runge structure, Roland circle device
Optical Focal Length500 mm
Spectral Range200–800 nm
DetectorCCD
Detection LimitLess than 1 ppm
Detection ElementsRegular 24 elements, expandable up to 32
Measuring Range0–6000 ppm
Dimensions770 × 360 × 560 mm
Weight53 kg
Software FunctionsProgram editing, output options, automatic standardization, statistical functions, standard material library, result marking
InterfacesBuilt-in barcode scanner, Bluetooth communication module, RS-485

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RDE-OES Elemental Analyzer