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AC-2120 Perista® BioMini Pump

AC-2120 Perista® BioMini Pump

Purpose and Application

  • Pumping fluids/solutions in chromatography
  • Pumping fermentation broth
  • Pumping chemicals in recirculation experiment
  • A wide range of application, from laboratory to plant, etc


  • Wide flow rate range from 1 to 1,000 times with motor rotation control using a tube of same inner diameter
  • Flow rate range from 0.1 to 1,000 mL/h with a tube inner diameter of which is from 1 to 3 mm
  • Digital panel for easy operation and accurate flow rate setting
  • External Control Connector for a gradient pump controller is equipped
  • MAX-FLOW Switch equipped for rapid solution exchange and drainage



AC-2120 Perista BioMini Pump
Flow rate0.1 - 1,000 mL/h (Inner diameter φ1~3 mm silicone tube)
Variable range of flow rate with a single tubeMagnification from 1 to 1,000 times
MotorAC Induction motor
ChannelSingle Channel
vertical pumping height22 m max
Viscosity of transported fluid1.5 Pa · s (1,500 cP) max
Maximum pressureDischarge 205.9 kPa (2.1 kg/cm²) / Suction 9.8 kPa (0.1 kg/cm²)
Environmental temperature0~40℃
External controlFlow rate input: 0 - 5 V DC, CW, CCW, STOP, Control input: TTL level
Maximum rotationMAX FLOW switch
Accuracy of flow rateAccuracy of repetition within ±1%, Voltage fluctuation (90-110 V) ±1%
Drive circuitF/V Converter with rotary encoder
PowerAC 100 50/60Hz 10VA
Dimension110 (W) x 150 (D) x 180 (H) mm (for single channel pump)
Weight2.0 kg
ComponentsAC-2120 Main body (Including Pump head (A) x 1, Cover plate x 1, Mounting bolt x 2) x 1, Power cable, Silicone tube (i.d. 1 mm x 1 m, i.d. 2 mm x 1 m, i.d. 3 mm x 1 m)

Ordering Information

Code No.DescriptionUnit
1221201AC-2120 Perista Pump1 set
1292231Pump Head (A) Top stage (Including Set of Rollers)1 ea
1292233Set of Rollers (A) Top stage1 ea
1292235Cover Plate1 set
1292133Mounting bolts 2/pk1 set
1292121P/N 12012 3-1 silicone tube (5 m)1 ea
1292120P/N 12020 4-2 silicone tube (5 m)1 ea
1292119P/N 12019 5-3 silicone tube (5 m)1 ea

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