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743 Rancimat for determination of the oxidative stability

The 743 Rancimat is a modern, PC-controlled analytical instrument for the comfortable determination of the oxidation stability of oils and fats, also referred to as Oil Stability Index (OSI). The software of the third Rancimat generation comprises automatic data acquisition and evaluation as well as a database and permits the convenient management of large amounts of data. The unique temperature extrapolation allows a rough estimation of the storage stability of a product.

Disposable reaction vessels reduce the amount of cleaning of the accessories to an absolute minimum. This saves both time and money. The accuracy and reproducibility of the measurements are also significantly improved. The GLP Set with certified temperature sensor allows to set the temperature very accurately and reproducibly, which in turn improves the reproducibility of the results.

Features

  • All instrument functions controlled from PC
  • Unparalleled reliability and simple operation due to unique accessories
    • Favorably-priced disposable glass parts
    • Robust conductivity cell with integral electrical connections in cover
  • Excellent data security by storing all measuring, method and instrument data
  • Re-evaluation and recalculation of all measuring data
  • Database functions such as filtering and sorting
  • User administration with freely configurable access rights
  • Convenient (easy) user interface
  • GLP and validation functions
  • Estimation of the storage stability of products
  • Compact dimensions and low weight
  • 2 heating blocks with 8 measuring positions per instrument. Up to 4 instruments can be connected to one PC
  • Independent start of each channel

The most important stability measurement applications

National and international standards

  • ISO 6886: Animal and vegetable fats and oils - Determination of oxidation stability
  • AOCS Cd 12b-92: Sampling and analysis of commercial fats and oils: Oil Stability Index
  • 2.4.28.4-93: Fat stability test on Autoxidation. CDM, Japan
  • DIN EN 14112: Fatty Acid Methyl Esters (FAME) - Determination of oxidation stability (Accelerated oxidation test)
  • Swiss Food Manual (Schweizerisches Lebensmittelbuch, SLB), section 7.5.4: Determination of the induction period with accelerated tests.

Ordering information

Order number Description
Instrument for the automatic determination of the oxidation stability of natural oils and fats with conductometric indication. Including Rancimat software.
2.743.0014 743 Rancimat (230 V, 50 ... 60 Hz) for oils and fats
2.743.0015 743 Rancimat (115 V, 50 ... 60 Hz) for oils and fats
Instrument for the automatic determination of the oxidation stability of biodiesel with conductometric indication. Including Rancimat software.
2.743.0114 743 Rancimat (230 V, 50 ... 60 Hz) for biodiesel
2.743.0115 743 Rancimat (115 V, 50 ... 60 Hz) for biodiesel

Options

Order number Description
6.2059.000 Turntable for 743 Rancimat
6.1428.020 Glass conductivity measuring vessel for 743 Rancimat (8 pcs. are required)
6.2757.000 Exhaust collection tube for 743 Rancimat (including 8 sealing stoppers)
6.1816.010 Silicone tubing for exhaust collection tube (i.d. 6 mm, o.d. 9 mm; length 22 cm; 8 pieces are required)
6.5616.000 GLP Test Set for 743 Rancimat
6.2301.060 KCl conductivity standard c(KCl) = 0.1 mol/L, 250 mL

Consumables

Order number Description
6.1429.040 Reaction vessels for 743 Rancimat (117 pcs.)
6.2418.100 Air inlet tube for oil measurements (117 pcs.)
6.1428.100 Polycarbonate conductivity measuring vessel for 743 Rancimat
6.2757.000 Exhaust collection tube for 743 Rancimat (including 8 sealing stoppers)
6.1816.010 Silicone tubing for fat/oil measurements (i.d. 6 mm, o.d. 9 mm; length 22 cm)
6.1839.000 Iso-versinic tubing for biodiesel measurements (i.d. 6 mm, o.d. 9 mm; length 22 cm)
6.2724.010 Dust filter for 743 Rancimat
6.2811.000 Molecular sieve 250 g

Get more information

If you wish to get more information you may either submit our reply form or send an e-mail to info@metrohm.com.

 
   
743 Rancimat with a notebook
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Analytical instruments in Swiss quality