Thermo Scientific AF8 Volumetric Karl Fischer Titrator

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  Thermo Scientific AF8 Volumetric Karl Fischer Titrator



Rapid determination of moisture from 50 ppm to 100% moisture in a wide range of materials is possible with the AF8.  The peristaltic pump's unique, continuous titrant dispensing system eliminates the inconvenience of refilling burettes.  Top-entry vessel opening can accommodate a syringe needle for liquids or solid samples up to 23 mm across. 


   Product Detail


  • Broad Operating Range - 50 ppm to 100% moisture
  • Special Reagent Delivery - stepper motor-controlled, high precision peristaltic pump
  • Unique Glass-to-Glass Vessel - sealing design ensures there is always a moisture tight seal to the reaction vessel, no rubber gaskets that can be attached by organic solvents
  • Method Memory - titration procedures recalled automatically

The Thermo Scientific AF8 sets international standards for rapid determination of moisture in a wide range of materials. Push button convenience with the highest accuracy and precision are all designed into the Thermo Scientific AF8. Operating reagent, solvent and waste containers are plumbed directly to the titration vessel, creating a fully sealed chemical handling system.

The complete titration procedure from the introduction of a sample to the presentation of results is carried out by a microprocessor-control led routine, which can be pre-programmed by the operator to optimize conditions best suited to the particular material being analyzed. Calibration confidence is assured because the standardization routine automatically rejects flawed results. 

Statistics can be performed on up to 25 sequential samples and may calculate the mean moisture level, standard deviation, the coefficient of variance and the number of samples analyzed.  An extract time can be programmed to occur between adding the sample to the vessel and carrying out the titration.  There is a choice of two modes for sample analysis.  The more common option is ""sample only"", where miscible liquids or soluble solids are titrated. directly after addition to the vessel.  The ""background"" mode is most useful for insoluble solids where a delayed titration is necessary to fully extract the enclosed moisture.

 

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 31-9017-200   Thermo Scientific AF8 Volumetric Karl Fischer Titrator - Thermo Scientific AF5/8 MARPRENE PUMP TUBING, PK OF - 319017200 319017200 $1,228.14
 31-9016-800   Thermo Scientific AF8 Volumetric Karl Fischer Titrator - Thermo Scientific AF5/8 SILICONE PUMP TUBING, PK OF - 319016800 319016800 $1,030.14
 31-9045-012   Thermo Scientific AF8 Volumetric Karl Fischer Titrator - Thermo Scientific AF8 END-POINT ELECTRODE MODULE - 319045012 319045012 $1,697.39
 31-9016-400   Thermo Scientific AF8 Volumetric Karl Fischer Titrator - Thermo Scientific AF8 VESSEL, TITRATION, 275 M - 319016400 319016400 $751.51
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