Utility catalog

Aftertreatment Oil Risk

Relates sulfated ash, oil consumption and DPF/GPF/SCR presence.

Diesel Generator Oil

Screens generator engine oil considering infrequent operation, test starts and loading.

Engine Oil Consumption

Normalizes top-up oil against fuel use and mileage to support deterioration review.

Extended-Drain Readiness

Checks prerequisites for a controlled interval-extension pilot and requires a stable analysis series.

Final Drive / Gear Health

Screens Fe, PQ, water and viscosity in heavily loaded final drives.

Fleet Benchmark Normalizer

Normalizes a measurement per 100 operating hours for peer-asset comparison.

Fleet Sampling Priority

Prioritizes assets by criticality, overdue status, previous severity and operating hours.

ASTM D445ASTM D5185ASTM E2412

Heavy-Duty Diesel UOA

Combined soot, fuel, TBN, viscosity, Fe and coolant screen for heavy-duty equipment.

Hydraulic Fluid Cleanliness

Checks entered ISO 4406 codes against user-supplied target codes.

ISO 4406

Maintenance Action Priority

Combines result severity, asset criticality, change rate and redundancy.

Oil Consumption per 1000 L Fuel

Normalizes make-up oil consumption by fuel burned for trucks and generators.

Special-Equipment Engine Oil

Combined dust, soot, fuel, Fe and operating-hours screen for severe off-road service.

Standby Generator Moisture Risk

Relates water, oil temperature, ambient humidity and standby duration.

Coolant Ingress Screen

Correlates glycol, sodium and potassium without declaring a leak before baseline/coolant confirmation.

ASTM E2412ASTM D5185

Flash Point Drop

Compares fresh and used flash point as a supporting indicator of volatile contamination.

ASTM D92ASTM D93

ASTM D3524 / D7593ASTM D445ASTM D92 / D93

Fuel Dilution Screen

Screens fuel dilution together with viscosity and flash-point changes.

Na/K Coolant-marker Delta

Accounts for native Na/K in the fresh oil and evaluates only the increase in used oil.

Silicon / Dust Ingress

Correlates silicon with aluminium and engine history to screen intake dust or sealant effects.

Silicon per 1000 km

Normalizes silicon by distance for comparison of drain intervals with different lengths.

ASTM E2412 / laboratory FTIR method

Soot Loading

Screens soot loading and associated diesel-oil thickening risk.

Water Contamination

Interprets measured water content against configured limits.

ASTM D6304ISO 12937

Brake-fluid Water / Boiling Screen

Combines moisture and measured boiling point for brake-fluid service screening.

ISO 4925FMVSS 116

Calculated Cetane Index Context

Compares a laboratory-calculated cetane index with the configured fuel requirement.

ASTM D4737 / ISO 4264

Coolant Concentration Screen

Checks measured coolant concentration against a user-supplied OEM/product range.

Coolant Contamination

Screens conductivity, turbidity and oil contamination in coolant.

ASTM D1177 / refractometer method context

Coolant Freeze-Point Context

Compares measured freeze point with the user's climate requirement.

Coolant pH / Reserve Screen

Checks pH against the entered range for the specific coolant type.

Diesel Cold-Flow Context

Compares CFPP with the expected operating temperature.

EN 116 / ASTM D6371

ISO 12156-1EN 590 context

Diesel HFRR Lubricity Screen

Compares HFRR wear-scar diameter against the configured specification limit.

Diesel Water / Sediment Screen

Compares water and sediment against configured acceptance limits.

EN 590 context

Fuel Storage Contamination

Screens water, sediment and microbial risk in stored fuel.

Laboratory Comparison

Calculates relative difference between two laboratories; methods and the sample must be comparable.

Sample Quality Screen

Screens delivery delay, sampling temperature, flush volume and contextual completeness.

Sample Standing-time Risk

Checks time between shutdown/mixing and sample collection.

VOA/UOA Delta

Compares one fresh- and used-oil property and reports relative change.

Open and run →Decision support

Next Sample / Oil Interval Advisor

Conservatively flags a base interval under severe operation; it does not replace the OEM interval.

Open and run →Decision support

Transmission Service Priority

Combines precomputed 0–100 wear, contamination, viscosity and oxidation scores.

Additive Depletion Context

Compares a selected additive element with fresh oil; mixing and top-up affect interpretation.

Nitration per 100 Hours

Normalizes nitration by engine hours for comparison across drain intervals.

Oxidation and Nitration

FTIR degradation screen using user-supplied baseline and limits.

ASTM E2412

Oxidation per 100 Hours

Normalizes oxidation by engine hours for comparison across drain intervals.

ASTM D2896ASTM D4739ASTM D664

TBN-to-TAN Reserve Margin

Shows the difference between remaining TBN and TAN as a transparent reserve indicator.

ATF Condition

Screens viscosity, wear metals, water and oxidation in the in-service fluid.

ATF Oxidation / Viscosity Screen

Combines ATF oxidation and viscosity deviation from fresh-fluid baseline.

ATF Wear-metal Screen

Sums Fe/Cu/Al and compares against configurable transmission/laboratory limits.

CVT Ferrous-debris Screen

Combines Fe and PQ/ferrous index to monitor belt/chain, pulley and bearing wear without claiming a specific fault.

CVT Fluid Condition

Screens viscosity, wear metals, water and oxidation in the in-service fluid.

DCT Clutch / Mechanism Wear Screen

Evaluates Fe/Cu/Al against transmission-specific and laboratory-specific limits.

DCT Fluid Condition

Screens viscosity, wear metals, water and oxidation in the in-service fluid.

Differential Oil Health

Screens viscosity, wear metals, water and oxidation in the in-service fluid.

Differential PQ / Fe Screen

Detects when large ferrous particles rise faster than spectrometric Fe.

Gear-oil Oxidation / Viscosity Screen

Combines oxidation and viscosity deviation from the gear-oil baseline.

Manual Gearbox Oil

Screens viscosity, wear metals, water and oxidation in the in-service fluid.

Transfer Case Fluid

Screens viscosity, wear metals, water and oxidation in the in-service fluid.

Transfer-case Water / Viscosity Screen

Combines water contamination and viscosity deviation in transfer-case fluid.

ASTM D6304ASTM D445

ACEA Oil Sequences — current edition

ACEA Category Context

Checks consistency of a declared ACEA profile and user-provided control fields.

Additive Package Drift vs VOA

Compares Ca/Mg/P/Zn against a fresh-oil baseline and calculates mean percentage deviation.

Additive Package Fingerprint

Screens combined deviation of Ca/Mg/Zn/P/B/Mo from a reference batch.

API Motor Oil Guide; API SQ / ILSAC GF-7 context

API/ILSAC Label Context

Checks declared category and supporting fields; it does not verify API licensing.

CCS Limit Screen

Compares measured CCS viscosity with the limit for the selected grade/specification.

ASTM D5293SAE J300

HTHS Application Context

Checks HTHS against the minimum value supplied from manufacturer requirements.

ASTM D4683 / D4741

MRV Limit Screen

Compares MRV low-temperature pumpability with the selected grade limit.

ASTM D4684SAE J300

Noack Volatility

Screen of measured mass loss; configure the applicable product limit.

ASTM D5800

OEM Approval Presence

Separates approved claims from recommended/suitable claims through explicit user inputs.

Oil Provenance Anomaly Screen

Combines viscosity, FTIR and additive deviations; the output is not a counterfeit verdict.

Pour-point Winter Margin

Calculates the margin between expected minimum ambient temperature and oil pour point.

ASTM D97

SAE J300 (licensed standard; user supplies limits)

SAE Grade Viscosity Context

Checks measured kinematic viscosity at 100 °C against the entered range for the selected grade.

ASTM D874ACEA/OEM context

Sulfated Ash / Aftertreatment Context

Ash context for DPF/GPF; use the applicable ACEA/OEM profile limit.

VOA Batch Consistency

Checks maximum difference in key properties between fresh-oil batches.

Centrifuge Sediment Screen

Checks measured sediment volume as an indicator of contamination and insoluble products.

ASTM D1796

ASTM D189ASTM D524ISO 6615

Compressor Oil Carbon Residue

Checks carbon residue as an indicator of deposit tendency in compressor service.

Compressor Oil Gas Reactivity

Tracks change in acid number or another accepted indicator after exposure to process gas.

Copper Strip Corrosion

Checks the numeric corrosion class against the accepted product limit.

ASTM D130ISO 2160

Engine Oil Glycol Contamination

Screens coolant ingress using measured glycol content.

ASTM D2982

Extended Worked Penetration Change

Assesses grease mechanical stability using penetration change after extended working.

ASTM D217ISO 2137

Ferrography Severity Screen

Combines large and small ferromagnetic particle indicators into a transparent triage index.

Four-Ball Wear Scar

Checks wear-scar diameter against the fresh lubricant specification.

ASTM D4172ISO 20623

Gearbox Health Index

Combined Fe, PQ, viscosity, water and TAN screen for gearboxes.

ASTM D566ASTM D2265ISO 2176

Grease Dropping Point

Compares measured dropping point with the minimum product or application limit.

Grease Water Washout

Compares grease mass loss in water washout with configured limits.

ASTM D1264

Hydraulic Cleanliness Trend

Compares the three ISO 4406 codes with the previous sample and flags worsening cleanliness.

ISO 4406ISO 11500

Hydraulic Viscosity Deviation

Compares in-service hydraulic-fluid viscosity against the fresh-fluid baseline.

Hydraulic Water Saturation

Evaluates relative water saturation using thresholds configured for the fluid and temperature.

ASTM D6304 context

ISO 4406 Cleanliness Code

Checks the three cleanliness codes against the target profile for the component.

ISO 4406

Karl Fischer Water Screen

Checks water against limits configured for the lubricant and asset.

ASTM D6304ISO 12937

Membrane Patch Colorimetry

Screens varnish potential using measured MPC/ΔE and configured limits.

ASTM D7843

NLGI Consistency Screen

Assesses measured grease penetration deviation from the target.

ASTM D217ISO 2137

Oil Dielectric Constant Deviation

Compares current value with baseline and flags abnormal composition change or contamination.

ASTM D924

Oil Foaming Characteristics

Checks foam volume and collapse time for the selected test sequence.

ASTM D892ISO 6247

Oil Insolubles Screen

Checks pentane or toluene insolubles against the method and asset profile.

ASTM D893ASTM D4055

RPVOT / RULER Consistency

Combines remaining oxidation stability and antioxidant reserve for turbine-oil trending.

ASTM D2272ASTM D6971

RPVOT Retention

Compares in-service and fresh-oil RPVOT for trend assessment of oxidation stability.

ASTM D2272

RULER Antioxidant Retention

Calculates antioxidant reserve relative to fresh oil.

Transformer Acetylene Generation Rate

Calculates C₂H₂ change rate between consecutive DGA samples for trend monitoring.

IEEE C57.104IEC 60599

ASTM D3612IEC 60567IEEE C57.104

Transformer Oil DGA Screen

Calculates TDCG and flags acetylene, hydrogen, ethylene and CO/CO₂ for expert classification.

Transformer Oil Furan Screen

Checks 2-FAL or an agreed total indicator as a marker of cellulose insulation ageing.

ASTM D5837IEC 61198

Transformer Oil Interfacial Tension

Checks IFT against limits configured for transformer oil type and age.

ASTM D971IEC 62961

Transformer Oil PCB Screen

Compares measured PCB concentration with applicable regulatory or contractual limits.

Transformer TDCG Generation Rate

Calculates TDCG increase in ppm/day between two consecutive DGA samples.

IEEE C57.104IEC 60599

Turbine Oil Air Release

Checks entrained-air release time against configured limits.

ASTM D3427ISO 9120

Turbine Oil Demulsibility

Checks oil/water separation time against configured limits.

ASTM D1401ISO 6614

ASTM D664ASTM D2272ASTM D6971

Turbine Oil Health

Screens TAN, RPVOT retention, RULER, MPC and water for turbine-oil systems.

Viscosity Index Retention

Compares in-service viscosity index with the baseline and flags material loss.

ASTM D2270

Cold-start Frequency

Normalizes cold starts by distance.

Combined Service Severity

Combines four measured operating factors into a transparent 0–100 severity index.

Estimated Engine Hours

Estimates interval engine hours from distance and average speed when no hour meter is available.

Fuel Burn per Oil Volume

Normalizes fuel burned against the engine oil system volume.

Hybrid Moisture Risk

Screens condensation risk when the ICE runs briefly at low oil temperature with frequent stops.

Idle / Taxi Severity

Uses idling, operating hours, mileage and urban share to prioritize analysis.

LPG/CNG Nitration Risk

Relates gaseous fuel, temperature and FTIR nitration as an interval context.

ASTM E2412

Oil Top-up Fraction

Shows how much make-up oil may have refreshed additives and diluted accumulated contaminants.

Short-Trip Severity

Scores operating severity from short trips, cold starts and average speed.

Turbo/GDI Severe-Duty Screen

Context screen for fuel dilution, soot, temperature and short trips in turbo/GDI engines.

TAN Growth

Shows acidity growth relative to fresh oil or baseline.

ASTM D664

TBN Retention

Evaluates remaining alkalinity against the fresh-oil baseline.

ASTM D2896ASTM D4739

ASTM D2896 / D4739ASTM D664

TBN/TAN Crossover

Context indicator for TBN/TAN convergence; methods must be comparable.

ASTM D445ASTM D2896 / D4739ASTM D5185

Used Oil Overall Screen

Combined screen of viscosity, alkalinity reserve, fuel, water and wear metals.

ASTM D445ASTM D92 / ASTM D93

Viscosity / Flash / Fuel Consistency

Checks whether three independent indicators are consistent with possible fuel dilution.

Viscosity Retention

Compares used- and fresh-oil viscosity to screen shear loss, thickening or dilution.

Aluminium per 1000 km

Normalizes aluminium by distance for comparison of drain intervals with different lengths.

Copper per 1000 km

Normalizes copper by distance for comparison of drain intervals with different lengths.

Iron per 100 Engine Hours

Normalizes Fe by engine hours, often more meaningful than distance for taxis, generators and equipment.

Iron per 1000 km

Normalizes iron by distance for comparison of drain intervals with different lengths.

Lead per 1000 km

Normalizes lead by distance for comparison of drain intervals with different lengths.

PQ / Iron Discordance

Compares a ferrous-debris/PQ indication with spectrometric Fe.

Wear Metals Pattern

Builds a combined Fe/Cu/Al/Pb/Cr/Sn index and supports dominant-metal review.

Wear Metals Rate

Normalizes a selected wear-metal concentration per 100 operating hours.