eraspec oil X

The dedicated FTIR for lube oil analysis.

The eraspec oil X is the world’s smallest lab-grade FTIR lube oil analyzer. At the push of a button eraspec oil X delivers a detailed fingerprint of lubricating oils using only 2 mL of sample. Thanks to its rugged and lightweight design, eraspec oil X is the perfect tool for ultra-fast measurements in laboratories, inside mobile labs or even directly in the field. All this is available with outstanding measurement accuracy.

360° View

FTIR fingerprinting of lube oils

eraspec oil X is the perfect solution for FTIR fingerprinting of lubricating oils, providing a comprehensive composition of any lubricant or base oil. Monitoring oil degradation like oxidation, screening contaminants such as water, and checking levels of antioxidant additives was never easier. The FTIR spectra are saved on the analyzer and can be easily exported for further use.

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Person pouring lube oil from a tap into a container

Portable and easy lube oil analysis

eraspec oil X is a lab-grade FTIR spectrometer built inside a lightweight and rugged metal housing making it ideal for on-site lubricating oil analysis. Whether you are testing fresh or used oil, eraspec oil X provides fast and reliable results in the lab as well as in the field. eraspec oil X is factory calibrated and comes with a built-in reference cell that allows for fully automated reference measurements. The measurement itself is fully automated and requires only 2 mL of sample. In less than two minutes eraspec oil X delivers a detailed fingerprint of lubricating oils with highest precision.

Measurement device eraspec oil x for FTIR lube oil analysis

Analysis of fresh and used oils

With its modular design the detailed analysis of fresh oils and used oils becomes a simple and straight-forward routine. Important degradation parameters such as oxidation, nitration or sulfation as well as soot or fuel dilution are readily monitored by IR spectroscopy. Additionally, it comes pre-programmed for important antioxidant and wear additives. Evaluation is done according to latest ASTM and DIN standards like ASTM E2412, ASTM D7624 and many more. Both direct trending and spectral subtraction incorporating the fresh oil spectra are readily possible.

Diagram showing the comparison of fresh oil and used oil analysis within the framework of FTIR analysis

eraspec oil X – fast & accurate oil condition monitoring

As part of eralab OCM, eraspec oil X also provides fast & accurate oil condition analysis to support predictive maintenance for

  • Contamination detection: Detects contaminants like water, glycol, fuel, or other impurities compromising oil quality
  • Oil composition monitoring: Measures oxidation, nitration and sulfation
  • Additive depletion: tracks levels of antioxidants and anti-wear additives
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erasoft software image togehter with the related oil condition monitoring anlyzers

Measurement procedure

eraspec oil X performs spectral FTIR analysis of lubricants in three easy steps:

  • Enter the sample ID, select the oil type and the method
  • Fill the sample with a syringe from the top of the analyzer into the measurement cell
  • Press the RUN button

The measurement steps are visualized on the display, showing the deflection of the moving mirror of the interferometer. When the measurement is completed the results are displayed and can be printed or exported with a single click.

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An eraspec oil X FTIR lube oil analyzer showing the start screen when measuring a sample
An eraspec oil X FTIR lube oil analyzer showing the results screen
An eraspec oil X FTIR lube oil analyzer showing the measurement screen

Parameters covered by eraspec oil X

Degradation

DegradationStandardUnit
OxidationASTM E2412, D7414, JOAP, DIN 51453A/cm
NitrationASTM E2412, D7624, JOAP, DIN 51453A/cm
SulfationASTM E2412, D7415, JOAPA/cm

Additives

Additives2StandardUnit2, 3
ZDDPASTM E2412, D7412, JOAPA/cm, %, wt%
Phenolic AntioxidantsASTM D2668, ASTM D2668, IEC 60666%, wt%
Aminic Antioxidants%, wt%
AromaticsIEC 60590%

2 … Additive depletion in % remaining additive are available only for spectral subtraction measurements.
3 … wt% values are determined by a factory calibration

Contaminants

ContaminantsStandardUnit3
SootASTM E2412, JOAP, DIN 51452A/cm, wt%
WaterASTM E2412, JOAPA/cm, wt%
Ethylene Glycol (Antifreeze)ASTM E2412, JOAPA/cm, wt%
Diesel FuelASTM E2412, JOAPA/cm, wt%
GasolineASTM E2412, JOAPA/cm, wt%
FAMEwt%
Polyolesterwt%
Phosphate Esterwt%

3 … wt% values are determined by an eralytics calibration

Technical Specifications

Available Test Methods
ASTM E2412, D2668, D7214, D7412, D7414, D7415, D7418, D7624, D7844, D8340, DIN 51452, DIN 51453, IEC 60590, IEC 60666, JOAP
Spectrometer Type
Patented mid-FTIR interferometer
Laser and temperature controlled design
Measurement Cell
100 μm path length sample cell, additional built-in reference cell
Optimized dual position cell design for automated reference measurement without solvent
Calibration
Factory calibration for e.g. soot, water, glycol, antioxidants
Measurement Principle
Direct trending: calculation based on the absorption spectrum of the sample at specific wavelengths
Spectral subtraction: fresh oil spectrum used as reference for highest performance and lowest LODs
Measurement Time
60 seconds; warm-up time: 30 seconds
Filling Mode
Syringe filling
Sample Viscosity
Up to 1 000 mm2/s at 20 °C
Sample Volume
Minimum 4 mL with sample displacement; minimum 2 mL with intermediate cleaning
Cleaning
Rinsing with next sample or solvent
Integrated and replaceable filter to prevent blocking of measurement cell
Interfaces
Built-in PC with Ethernet, 5x USB-A, 1x USB-B, and RS232 interfaces; Wifi via USB dongle
Direct LIMS connectivity via LAN and output to printer or PC, and export as CSV or PDF
Optional input by keyboard, mouse and barcode reader
Display
Industry proven 8.4″ multilingual color touchscreen
Remote Control
Remote service capability via ethernet inferface
PC Software
erasoft RCS – remote control Windows® software for multi-instrument remote control,
convenient data transfer, viewing spectra and result analysis
erasoft OCM software – supports operators in the management, operation and predictive maintenance of technical equipment with a focus on oil condition monitoring
Result Database
Approx. 30 000 detailed test reports and spectra stored in the internal memory
Alarm Tracking
All alarm messages are stored in the database together with the results
Power Requirements
85 – 264 V AC, 47 – 63 Hz, max. 150 W
Field application: 12 V DC vehicle battery, adapter available
Operating Conditions
5 °C – 45 °C up to 90 % rel. humidity (non-condensing)
Dimensions / Weight (W x D x H)
18.0 x 28.6 x 29.3 cm (7.1 x 11.2 x 11.5 in) / 7 kg (15.4 lb)