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DK 42/26 Digester
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Digesters with increases of temperature
Cat. No. NTC-F30100186
Features:
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Instruments for wet digestions of liquid or solid samples projected according to G.L.P. Good Laboratory Practise.
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The range from room temperature to 450°C is able to satisfy all the requirements for standard and Kjeldahl digestions.
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The analysed sample can be up to 15 ml for liquid or 5 g for solids. The digestion time varies according to the treated material and to the used methods.
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The Velp digesters allow work in reproducible conditions, saving chemicals, work and space in comparison to the traditional methods. It is possible to remove the evolved fumes using specific accessories without the use of a fume hood.
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The digesters are manufactured from stainless steel and are protected by special resin and paints giving a high resistance to chemicals and mechanical corrosion.
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The heating block holding the test tubes allows an optimal distribution of heat at all the selected temperatures. Internal parts are not damaged by liquid spillages due to its location within the instrument.
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The temperature of the heating block is controlled by dedicated electronics with a microprocessor. The temperature probe does not require calibration which is performed by the electronics at each turning up. This allows for excellent precision and repeatability of tests. It is possible to upgrade the software of a new version by using a personal computer for the
innovative electronics with microprocessor.
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It is possible to select up to 20 work programs. For each work program it is possible to select up to four temperatures with the corresponding durations according to GLP (Good Laboratory Practise). It is possible to send the data related to a performed test to a printer or to a personal computer for their storage.
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Suitable for AOAC, EPA, DIN, ISO
Specifications:
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Display
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lighted LCD 2 lines (16x2)
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Selection of language
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5 selectable languages: I, UK, F, E, D
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Selection of measure
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°C o °F
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Calibration of temperature
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automatic by software
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Interface
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serialel RS232
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Selectable programs
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20 with four ramps for each program
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Selectable temperatures
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from room temperature ÷ 450°C/ 51 ÷ 842°F
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Selectable durations
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from 001 to 999 minutes
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Selection of time
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1 minute
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Continuos operation
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possible
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Diameter and number of holes
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Ø 26 mm - 42 holes
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Power
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2100 W
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Weight
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24.5 kg
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Performance:
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Speed of heating from 20° to 420°C
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30 min.
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Stability of heating block temperature
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±0.5°C
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Homogeneity of temperature in the heating block
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±0.5°C
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Precision of temperature
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±0.5°C
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Safety:
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Against over temperature
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thermostat
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Damaged temperature probe
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thermostat by software shown on the display
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