Total Lubmarine

Diagomar Plus


Diagomar Plus is a rapid lubricating oil analysis service for monitoring the performance and condition of marine engines and auxiliary machinery. Diagomar Plus is a high quality marine lubricants analysis service backed by Lubmarine's worldwide network of technical experts. This advanced easy-to-use system is an essential cost-saving tool which allows you to minimize equipment breakdown and to maximize oil life.

Diagomar plus a high quality Lubmarine service

Meeting your exacting safety and performance demands
Diagomar Plus offers you:

  • High speed: fast on-the-spot analyses of lubricant samples with rapid delivery of results,
  • High efficiency: automatic transfer and storage of test results to a full historical database available for consultation on the internet,
  • High reliability: the latest technology and state-of-the-art measuring equipment,
  • More user-friendly operation: Diagomar Plus is designed for extreme simplicity of use,
  • Four strategically located laboratories: Rotterdam, Singapore, Columbus and Shanghai,
  • The added value of a trained technical expert checking and commenting on each analysis report.

Sampling kit

Sampling kits complete with a set of 18 bottles are available for sample preparation.
Each kit contains a leaflet with full instructions for drawing and dispatching samples. Vessels can send their samples to the nearest laboratory to their port of call.
Diagomar Plus was developed by Lubmarine in co-operation with Intertek Testing Service (ITS) Caleb Brett, which is recognized as a world leader in the inspection and testing of lubricants, fuels, petroleum products and chemicals.

Diagomar Plus Laboratories contacts & addresses

Europe, Africa, India, Russia & FSU
Diagomar Plus Laboratory
Leerlooierstraat 135
3194 AB Hoogvliet RT
The Netherlands
Fax: 00 (31) 10 47 23 22 5

Diagomar Plus Laboratory 
Zona Procesadora de Exportacion Albrook 
Building No. 6, Ancon 
Panama, Republic of Panama 
Fax: +507 232 5002

Asia (Singapore)
Diagomar Plus Laboratory 
1 Clementi Loop, #02-03 
Singapore 129808 
Fax: +65 6469 1982

Asia (China)
Diagomar Plus Laboratory 
2nd Floor, Building T52-8, No. 1201 
Gui Qiao Road 
Jinqiao Development Area 
Pudong New district 
Shanghai 201206 CHINA 
Fax: +86 21 38720063

A complete range of analyses for all types of marine lubricants

  • Viscosity
  • Insoluble products
  • Flash point
  • Water content
  • BN or alkalinity reserve
  • AN or Acid Number
  • Wear metal elements
  • PQ Index
  • Contamination

Dedicated technical experts audit each analysis report. 
Reports are automatically recorded for on-line access at

Easy-to-read reports and a user-friendly website. Customized graphs and statistics.

Total Lubmarine

Total is the world’s fifth-largest publicly-traded integrated oil and gas company, with operations in more than 130 countries worldwide spanning all the aspects of the petroleum industry.