KDS 260 Push/Pull Syringe Pump

KD Scientific KDS 260 Push/Pull Syringe Pump
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This KDS pump provides simultaneous infusion and withdrawal with opposing syringes on a single drive. The KDS260 is an adaption of the KDS210. The pump has been modified to hold an additional syringe so that as one syringe infuses, while the second syringe withdraws at the same rate. The Push/Pull mode is designed for one cycle only.

  • Holds up to four syringes, 10 µl to 60 mL each, With larger syringes the full volume may not be useable. [60 mL syr - 40 mL useable, 30 mL syr - full]
  • Backlit LCD display
  • Knob locks/unlocks drive block for effortless, drag-free adjustment
  • Simple menu-driven setup:
    • select syringe size from displayed table
    • dispense volume
    • dispense flow rate
  • Continuous dispense volume display
  • Preset volume control and automatic shut-off
  • Settings can be reviewed or changed during operation
  • Stall detection
  • Choice of unit selection
  • Last settings stored in permanent memory
  • Built-in RS232C interface for computer "daisy chaining" up to 100 pumps
  • TTL interface for foot switch, timer, relay control, outputs for run indicator, valve control.
  • Independent rate and volume settings for infusion and withdrawal
  • Multiple mode selection:
    • Withdrawal for push/pull
  • Optional multi-step keypad programmable feature (KDS260P)


Pump Type Push/Pull
Max. No. of Syringes Four
Syringe Size 10 µl to 60 mL
Dimensions 28 cm x 23 cm x 14 cm (11" x 9" x 5.5 ")
Weight 9 lbs. (4 kg)
Linear Force 40lbs (18 kg)
Advance Per Microstep 0.165 micron (1/16 step)
Maximum Step Rate (1/2 Step) 1600/sec
Minimum Step Rate 1 step/100 sec.
Accuracy +/-<1%
Reproducibility +/-0.1%
Audible Alarm Optional

Part No. Description Price
780260 "KDS 260 Nanoliter 4 syringe Infusion/withdrawal Pump, KDS 260, 110V" $4045.00
780262 "KDS 260 Nanoliter 4 syringe I/W Programmable, KDS260P, 110V" $4925.00