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OilPrep 4 Oil Diluter

The OilPrep™ 4 is an automated high-throughput oil dilution 4-tip system which automatically dilutes up to 96 samples in a single batch in preparation for wear metals analysis.

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The OilPrep 4's ultrasonic liquid-level sensing option allows the system to perform unattended dilution of variable volume samples. The OilPrep 4 provides a turnkey solution for improving productivity in wear metals testing by inductively coupled plasma (ICP), such as with the PerkinElmer® Optima™ ICP-OES, while decreasing labor and material costs.

Features and Benefits:

The OilPrep 4 oil diluter offers:

  • Increased productivity and efficiency – dilutes up to 96 samples in a single batch using 4 disposable tips
  • Flexibility – 4-tip Varispan® arm allows the user to access the original sample containers
  • Automation – ultrasonic technology for non-contact detection of unique liquid level heights within each sample container
  • Minimized cross contamination – pipettes with disposable tips eliminate sample contamination
  • Reduced solvent waste – eliminate tip washing with disposable tips
  • Upgradability – can be upgraded to the OilExpress™ 4 Oil Condition Monitoring System to provide both FT-IR analysis and oil dilution in a single platform
  • Easy-to-use software – WinPREP® offers pre-defined pipetting templates and flexibility for use with different containers


Height 85.0 cm
Length 80.0 cm
Operating Range 15 - 35 °C
Portable No
Product Brand Name OilPrep
Voltage 100/120 and 200/230 V
Weight 97.0 kg
Width 100.0 cm

Resources, Events & More

All (6)
Resource Type File Name File Format
Brochure OilExpress 4 Oil Condition Monitoring System PDF  9 MB
Technical Note Raising the bar in FT-IR: Getting the most out of On-site Oil Condition Monitoring PDF  672 KB
Flyer Laboratory Solutions for Lubricant Analysis PDF  1 MB
Flyer OilPrep 4 Oil Diluter: Complete Flexibility In Oil Dilution PDF  1 MB
Specification Sheet OilExpress: In-Service Lubricants FT-IR Control Oil PDF  447 KB
Specification Sheet OilPrep Family of Oil Diluters Specifications PDF  167 KB