Product description

The AQUA 40.00 Vario combines the proven Karl Fischer titration method with dynamic headspace technology, opening up a wide range of versatile applications. It enables precise moisture determination in solid and semi-solid samples, oils, and highly viscous substances.

Sample preparation is quick and straightforward:

The sample is weighed into a headspace vial, sealed, and precisely tempered in the headspace oven. Dry carrier gas then flows over the sample in a closed-loop system, transporting the released moisture completely into the measuring cell, where the analysis is performed using Karl Fischer titration.

Your advantages: No complex sample preparation required

  • Weigh the sample into a headspace vial and seal it
  • Insert the vial into the instrument (manually or automatically)
  • Start the measurement – done

Fast, clean, and efficient – the AQUA 40.00 Vario delivers maximum precision with minimal effort.

AQUA 40.00 vario PLUS (automatic version with autosampler)
AQUA 40.00 vario PLUS (automatic version with autosampler)

Our instruments comply with the following standards:

ASTM D 1364, ASTM D 1533, ASTM D 3401, ASTM D 4928, ASTM D 6304, ASTM D 6869, ASTM E 1064, API Ch. 10.9, DIN 51777, DIN EN 60814, DIN EN ISO 12937, EI /IP 386, EI / IP 438, ISO 10337

 Aqua 40.00 vario (manuel version)
Aqua 40.00 vario (manuel version)

Applications

  • Pharmaceutical products
  •  Biological substances
  •  Plastics
  •  Hygroscopic compounds
  •  Freeze-dried products, e. g. lyophilized cultures
  •  Oils and lubricants, creams, pastes
  •  Viscous materials (bitumen, tar, sludges)
  •  Powder and pellets
  •  Food
  •  Petrochemicals

Advantages

  • Reduced reagent consumption
  • No evaporation of methanol from the reagent
  • Additional gas drying is not required due to closed-loop circulation of extraction gas
  • Stand-by titration for automatic conditioning and
  • Easy blank tests
  • Short measuring times, even with complicated samples
  • Suitable for 2 R to 50 R vials
  • Easy automation with autosampler

Features and Results

  • Configurable temperature programmes
  • Automatic identification of interchangeable oven and sample plate of the autosampler
  • Priorized express samples can set individually by user
  • Software complies with requirements of FDA to 21 CFR Part 11 (Software with user-specific access, routine methods for individual and definable user levels, profound documentation and archiving of all measured data
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Note: The appearance of our products on this website may differ from the actual version due to ongoing product development.