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Digtor 22 C-8

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The largest of our centrifuges for oil, with capacity for 8 tubes of 8”, the best option for centres that carry out a large number of tests every day.

User friendliness

  • Microprocessor controlled. PC connection.
  • Induction motor maintenance free (brushless).
  • Rotors and adapters list on memory.
  • Noise level: below 60 dB.
  • Start, stop, open lid and short spin with adjustable speed buttons.
  • Option of free/locked adjustment of RPM/ RCF along the run.
  • Last values remain in memory.
  • Automatic rotor recognition. Over-speed protection.

Safety

  • Lid provided with security systems:
    – Automatic lid lock system, motorized with double lock.
    – Emergency lid-lock release.
    – Locking and protection against opening along the run.
    – Lid dropping protection.
    – Port in the lid for calibration and operation checking.
  • Unbalance detection and switch off.
  • Protection safety ring between the centrifugation chamber and the housing.
  • Chamber of centrifugation in stainless steel (easy cleaning).
  • Rotors and adapters autoclavable, easy to install by the user.
  • Automatic disconnection for energy saving up to 8 h

Heating

  • Preheating program with rotor spinning and temperature selectable. Allows keep the chamber at working temperature before starting the process.
  • Regulation of the room temperature +5°C (41°F) to 80°C (176°F) in 1°C/1° F steps Programmable in °C o °F.
  • Temperature sensor inside the chamber. Overheating protection.
  • Internal isolated avoiding heat lost.
Technical specifications

Designed for oil/petrol applications according the standards: ASTM D 91, D96, D 893, D 1796, D2273, D2709, D 2711, D 4007, D 5546, API 2542, API 2548, BS 4385, ISO 3734, ISO 9030, IP75, IP 359, NF M07-020, DIN 51793. Fits Babcock bottles

Tubes upright on rest.

Gas Release System (GRS): Gas release system (optional); pre-installation included.

TFT color touch screen, visible from more than 3 m.:

  • Shows RPM and RCF, time, temperature, acceleration/deceleration values (PCBS and unbalancing location system (ULS).
  • Speed programming in 10 RPM/10 xg steps.
  • Real RCF values on screen based in accessories configuration.
  • Count up/down from “0” or at “set RPM/RCF” for test reproducibility.
  • Timer countdown/up from “0” or at “set RPM/ RCF” for reproducible tests.
  • Timer from 1 min to 99 hours programmable in 1 sec. steps and hold position.
  • PCBS: Progressive controlled acceleration and braking system up to 175 selectable ramps that prevents sample homogenization after separation.
  • ULS: Unbalancing location system indicating on the screen the number of the bucket which produces the unbalance switch off.
  • 40 programmable memories, with protection under password.
  • Several acoustic and visual messages warning the user the device situation.
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Sphera Group_Digtor_22_C_Technical-Data_EN_V1.1