Original: $100.00
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$35.00The Story
Portable Oil Analyzer – QualiCube™ 100S (Marine Fuel Oil Sulfur Testing)
The QualiCube™ 100S Portable Oil XRF Analyzer is a compact, plug-and-play X-Ray Fluorescence system designed for fast, on-site elemental analysis of oils, lubricants, and wear metals, including sulfur content in marine fuel oil. It delivers laboratory-level accuracy for verifying sulfur compliance, detecting contamination, and supporting predictive maintenance, whether at sea or on land.
Pre-calibrated to ISO 8754, the analyzer ensures precise field measurements that align closely with accredited laboratory results. Its rugged, lightweight design combined with a high-resolution touchscreen makes it an ideal portable solution for marine engines, industrial facilities, and fuel management operations.
Applications of QualiCube™ 100S Portable Oil Analyzer
- Marine Fuel Compliance & Bunker Testing
- Measure sulfur content in marine fuels during bunker delivery to meet IMO MARPOL sulfur limits (0.10% SECA / 0.50% global).
- Identify non-compliant fuel in minutes, preventing costly de-bunkering and operational delays.
- Measure sulfur content in marine fuels during bunker delivery to meet IMO MARPOL sulfur limits (0.10% SECA / 0.50% global).
- Lubrication & Wear Metal Analysis
- Detect metallic contaminants signaling abnormal wear, including Chromium, Copper, Iron, Lead, Nickel, Tin, Vanadium, Zinc, Molybdenum, Silver, and Calcium.
- Monitor lube oil condition and catch early signs of mechanical failure.
- Detect metallic contaminants signaling abnormal wear, including Chromium, Copper, Iron, Lead, Nickel, Tin, Vanadium, Zinc, Molybdenum, Silver, and Calcium.
- Predictive & Proactive Maintenance
- Conduct condition monitoring for marine, oil & gas, energy, aviation, and industrial equipment.
- Enable data-driven maintenance strategies with actionable, real-time insights.
- Conduct condition monitoring for marine, oil & gas, energy, aviation, and industrial equipment.
- Portable, On-Site Elemental Screening
- Perform multi-element analysis for fuels, oils, and environmental samples.
- Ideal for field operations where access to a laboratory is limited.
- Perform multi-element analysis for fuels, oils, and environmental samples.

Standards & Compliance – QualiCube™ 100S Portable Oil Analyzer
The QualiCube™ 100S aligns with major international standards for sulfur and elemental analysis of fuels and petroleum products:
- MARPOL Annex VI – Regulations for prevention of air pollution from ships
- ISO 8217:2010 – Quality requirements for marine fuel oils, including contaminants, stability, viscosity, and sulfur content
- ISO 20847 – Determination of sulfur in automotive fuels using energy-dispersive X-ray fluorescence (EDXRF)
- IP 336 – Determination of sulfur in fuel oils by EDXRF
- IP 531 – Determination of trace metals in petroleum products by XRF
- ISO 8754 – Sulfur content measurement in petroleum products using EDXRF
- ASTM D4294 – Sulfur in petroleum and petroleum products by EDXRF
- ASTM D6445 – Sulfur in petroleum products using wavelength-dispersive XRF
- ASTM D2262 – Vanadium determination in heavy residual fuels by X-Ray
This ensures reliable, field-accurate measurements that correlate with accredited laboratory results for marine fuels, lubricants, and industrial oils.
Portable Oil Analyzer – QualiCube™ 100S Key Features
1. Accurate ISO-Calibrated Measurements
Factory-calibrated to ISO 8754, the QualiCube™ 100S ensures highly reliable sulfur measurements that closely match laboratory XRF systems. Users of any experience level can achieve precise, repeatable results.
2. Portable, Rugged Design for Marine and Industrial Use
Designed as a lightweight, fully self-contained Oil XRF analyzer, it performs reliably in harsh environments. Ideal for on-board ships, offshore platforms, container terminals, fuel depots, and industrial maintenance facilities.
3. Rapid Plug-and-Play Operation
No external PC is required. Simply power on, load the sample, and start measuring. The high-resolution touchscreen offers an intuitive interface that speeds up workflow for both experts and first-time operators.
4. Non-Destructive Testing for Sample Integrity
Analysis is performed without altering the sample, allowing fuel or oil samples to remain intact for additional verification or laboratory submission. Perfect for compliance checks at sea or during inspections.
5. High Measurement Confidence and Error-Free Data
Automatic calculation of sulfur content presents results as a clear percentage value, eliminating manual interpretation. This ensures consistent, compliant reporting while reducing operator error.
6. Long-Term Data Storage and Compliance Reporting
Store results for up to two years, with easy data export for regulatory audits, MARPOL documentation, and internal quality tracking. Essential for shipping operators, fuel suppliers, and environmental compliance officers.
7. Multi-Element Capability Beyond Sulfur
Detect a wide range of wear metals, contaminants, and elemental markers in marine fuels and lubricants. This helps diagnose engine wear, fuel contamination, and maintenance needs early.
8. Complete Consumables Pack Included
Includes sample cups, syringes, test mylar, a copper calibration target, and label reels—enabling immediate use of the portable Oil XRF analyzer without additional purchases.
Portable Oil Analyzer - QualiCube™ 100S Technical Specifications
| Model | QualiCube-100S |
|---|---|
| Measurement range | From P to U |
| Testing samples | Solid, liquid and powder |
| Content range | 1ppm—99.99% |
| Testing method | EDXRF |
| Detector | SDD detector, the lowest resolution reach to 125eV |
| Working Temperature | -20°C~+50°C |
| Humidity | ≤90% |
| Detection limit | 20ppm for Sulfur in fuel oil |
| Operation | One key test |
| Testing time | 30-130 Seconds |
| Size | 212 × 258 × 258 mm |
| Weight | 4.5 kg |
Description
Portable Oil Analyzer – QualiCube™ 100S (Marine Fuel Oil Sulfur Testing)
The QualiCube™ 100S Portable Oil XRF Analyzer is a compact, plug-and-play X-Ray Fluorescence system designed for fast, on-site elemental analysis of oils, lubricants, and wear metals, including sulfur content in marine fuel oil. It delivers laboratory-level accuracy for verifying sulfur compliance, detecting contamination, and supporting predictive maintenance, whether at sea or on land.
Pre-calibrated to ISO 8754, the analyzer ensures precise field measurements that align closely with accredited laboratory results. Its rugged, lightweight design combined with a high-resolution touchscreen makes it an ideal portable solution for marine engines, industrial facilities, and fuel management operations.
Applications of QualiCube™ 100S Portable Oil Analyzer
- Marine Fuel Compliance & Bunker Testing
- Measure sulfur content in marine fuels during bunker delivery to meet IMO MARPOL sulfur limits (0.10% SECA / 0.50% global).
- Identify non-compliant fuel in minutes, preventing costly de-bunkering and operational delays.
- Measure sulfur content in marine fuels during bunker delivery to meet IMO MARPOL sulfur limits (0.10% SECA / 0.50% global).
- Lubrication & Wear Metal Analysis
- Detect metallic contaminants signaling abnormal wear, including Chromium, Copper, Iron, Lead, Nickel, Tin, Vanadium, Zinc, Molybdenum, Silver, and Calcium.
- Monitor lube oil condition and catch early signs of mechanical failure.
- Detect metallic contaminants signaling abnormal wear, including Chromium, Copper, Iron, Lead, Nickel, Tin, Vanadium, Zinc, Molybdenum, Silver, and Calcium.
- Predictive & Proactive Maintenance
- Conduct condition monitoring for marine, oil & gas, energy, aviation, and industrial equipment.
- Enable data-driven maintenance strategies with actionable, real-time insights.
- Conduct condition monitoring for marine, oil & gas, energy, aviation, and industrial equipment.
- Portable, On-Site Elemental Screening
- Perform multi-element analysis for fuels, oils, and environmental samples.
- Ideal for field operations where access to a laboratory is limited.
- Perform multi-element analysis for fuels, oils, and environmental samples.

Standards & Compliance – QualiCube™ 100S Portable Oil Analyzer
The QualiCube™ 100S aligns with major international standards for sulfur and elemental analysis of fuels and petroleum products:
- MARPOL Annex VI – Regulations for prevention of air pollution from ships
- ISO 8217:2010 – Quality requirements for marine fuel oils, including contaminants, stability, viscosity, and sulfur content
- ISO 20847 – Determination of sulfur in automotive fuels using energy-dispersive X-ray fluorescence (EDXRF)
- IP 336 – Determination of sulfur in fuel oils by EDXRF
- IP 531 – Determination of trace metals in petroleum products by XRF
- ISO 8754 – Sulfur content measurement in petroleum products using EDXRF
- ASTM D4294 – Sulfur in petroleum and petroleum products by EDXRF
- ASTM D6445 – Sulfur in petroleum products using wavelength-dispersive XRF
- ASTM D2262 – Vanadium determination in heavy residual fuels by X-Ray
This ensures reliable, field-accurate measurements that correlate with accredited laboratory results for marine fuels, lubricants, and industrial oils.
Portable Oil Analyzer – QualiCube™ 100S Key Features
1. Accurate ISO-Calibrated Measurements
Factory-calibrated to ISO 8754, the QualiCube™ 100S ensures highly reliable sulfur measurements that closely match laboratory XRF systems. Users of any experience level can achieve precise, repeatable results.
2. Portable, Rugged Design for Marine and Industrial Use
Designed as a lightweight, fully self-contained Oil XRF analyzer, it performs reliably in harsh environments. Ideal for on-board ships, offshore platforms, container terminals, fuel depots, and industrial maintenance facilities.
3. Rapid Plug-and-Play Operation
No external PC is required. Simply power on, load the sample, and start measuring. The high-resolution touchscreen offers an intuitive interface that speeds up workflow for both experts and first-time operators.
4. Non-Destructive Testing for Sample Integrity
Analysis is performed without altering the sample, allowing fuel or oil samples to remain intact for additional verification or laboratory submission. Perfect for compliance checks at sea or during inspections.
5. High Measurement Confidence and Error-Free Data
Automatic calculation of sulfur content presents results as a clear percentage value, eliminating manual interpretation. This ensures consistent, compliant reporting while reducing operator error.
6. Long-Term Data Storage and Compliance Reporting
Store results for up to two years, with easy data export for regulatory audits, MARPOL documentation, and internal quality tracking. Essential for shipping operators, fuel suppliers, and environmental compliance officers.
7. Multi-Element Capability Beyond Sulfur
Detect a wide range of wear metals, contaminants, and elemental markers in marine fuels and lubricants. This helps diagnose engine wear, fuel contamination, and maintenance needs early.
8. Complete Consumables Pack Included
Includes sample cups, syringes, test mylar, a copper calibration target, and label reels—enabling immediate use of the portable Oil XRF analyzer without additional purchases.
Portable Oil Analyzer - QualiCube™ 100S Technical Specifications
| Model | QualiCube-100S |
|---|---|
| Measurement range | From P to U |
| Testing samples | Solid, liquid and powder |
| Content range | 1ppm—99.99% |
| Testing method | EDXRF |
| Detector | SDD detector, the lowest resolution reach to 125eV |
| Working Temperature | -20°C~+50°C |
| Humidity | ≤90% |
| Detection limit | 20ppm for Sulfur in fuel oil |
| Operation | One key test |
| Testing time | 30-130 Seconds |
| Size | 212 × 258 × 258 mm |
| Weight | 4.5 kg |






