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    ASTM centrifuge Digtor 21 C-8, Orto Alresa

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    ASTM centrifuge Digtor 21 C-8, Orto Alresa

    Wenk LabTec
    Art #: Digtor 21C-8
    Category: Other centrifuges
    Validity: 31.12.2018
    Last Update: 07.09.2018
    ASTM centrifuge Digtor 21 C-8, Orto Alresa

    The centrifuge Digtor 21 C-8 is designed for the determination of water and sediments in oils, and characteristics of precipitation and demulsibility and the characterization of waste oils, on labs with a high number of samples, due to it can spin up to 8 tubes of 8” at once.

    It is provided with accessories for spin cylinder-conical tubes of 6 and 8 inches, pear-shaped tubes of 6 inches and tubes for trace elements and 12,5ml.

    Its proper for processing samples according following standards : ASTM D 91, D 96, D 893, D 1796, D 2273, D 2709, D 2711, D 4007, D 5546, API 2542, API 2548, BS 4385, ISO 3734, ISO 9030, IP75, IP 359, NF M07-020.

    User friendliness

    • TFT touch screen easy to read and values selection (RPM on steps of 100, RCF on steps of 10xg), time, temperature (1°C steps), acceleration/deceleration (1 second steps).
    • The screen which indicates the status can be seen from more than 3 m.
    • Rotor and adapters list on memory.
    • Real values on screen of RCF (xg) based on accessories configuration.
    • Timer count up/down, from 0 or at “set RPM/RCF” for test reproducibility.
    • Short spin key with speed adjustable.
    • Progressive acceleration and braking selectable by operator up to 175 ramps.
    • Automatic rotor recognition.
    • Automatic lid latch lock.
    • Microprocessor controlled.
    • Option: free or locked adjustment of RPM/RCF along the run.
    • Program data protection through password selectable.
    • Tubes on upright on rest.


    • Induction motor maintenance free.
    • Max. speed 3.000 RPM/2.425 RCF (on steps 100 RPM/10 xg)
    • Quiet: noise level < 60 dB.
    • 15 memories + pre-heating program: it allows warm the chamber to test temperature before spin the sample.
    • Device and accessories specially designed for petrol applications.


    • Optional Gas Release System: all devices include pre-installation.
    • Isolated avoiding heat lost.
    • Lid locking and holding and lid dropping protection.
    • Overheating protection.
    • Imbalance switch off.
    • Chamber of centrifugation in stainless steel.
    • Viewing and calibration port in the lid.
    • Several messages keep the operator informed about the device situation.
    • Guard ring between the chamber of centrifugation and the housing.


    • Preheating program with rotor spinning and temperature selectable by operator.
    • Temperature from room + 5°C to 80°C (176°F).
    • Scale Celsius or Fahrenheit.
    • Temperature sensor inside the chamber.