pF pressure step module

Vacuum control

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Vacuum setting to determine water retention curves of soil samples (soil water characteristic curves). Needs external vacuum source.

  • Precise vacuum setting (control accuracy 1 hPa)
  • Adjustable limit values
  • Integrated vacuum reservoir buffers against pressure surges between vacuum source and suction plate
  • Operation via key buttons, permanent display of current vacuum as well as upper and lower limit values
  • Up to 3 pF suction plate modules directly connectable
Vacuum control: Microprocessor, pressure sensor, magnetic valve
Display: 3 separate displays for system pressure, upper and lower limit values
Connection option: 3 suction plate modules via ball valves
Buffer capacity: ca. 7 l
Operating voltage: 12 V DC
Dimensions (L x W x H): 160 mm x 400 mm x 580 x mm