Two-Syringe Push-Pull Pump

Order code

Syringe pumps for high me­ter­ing precision at low, pulse-free rates

  • Sturdy and reliable
  • Ex­treme­ly sim­ple to set up and use
  • Sur­pris­ing­ly af­ford­able
  • Accepts syringe sizes: 10uL - 10mL (two)
  • Minimum Flow Rate: 0.1 uL/hr (10 uL syringe)
  • Maximum Flow Rate: 125 mL/hr (10 mL syringe)
  • Choose Line Voltage: 95-135V, 50Hz (SP120p) or 220-240V, 60Hz (SP120pZ)


Order code Size
 SP120p 95-135V, 50Hz
 SP120pZ 220-240V, 60Hz


  • Automatic dispensing of small volumes
  • Very precise flow rate control
  • Hands-free operation with foot pedal
  • Better flow performance with accuracy ±0.35%


  • Drug administration
  • Chemical applications with slow incorporation of fixed volumes of fluids

A second syringe mount has been added to the basic SP100i, with both syringes activated by a single pusher block for simultaneous infusion and withdrawal. 

  • Holds any size syringe, 10 µL to 50 mL
  • Automatic volume control and shutoff
  • Simple menu-driven setup: dispense volume, dispense flow rate, syringe diameter
  • Last settings stored in permanent memory
  • Continuous dispense volume display
  • Holds two syringes, from 10 µL to 10 mL


Mode Infusion/Withdrawal
Syringe Size 10 µL to 10 mL (two)
Maximum Flow Rate (10 mL syringe) 125 mL/hr
Minimum Flow Rate (10 µL Syringe ) 0.1 µL/hr
Linear Force 20 lb. (9 kg)
Advance Per Microstep 0.529 micron
Maximum Step Rate (1/2-step) 400 steps/sec
Minimum Step Rate 1 step/30 sec
Accuracy < 1% error
Reproducibility ± 0.1%
Dimensions 9 x 6 x 5.5 in. , 23 x 15 x 14 cm
Shipping Weight 8 lb. (3.6 kg)
Notes: Available 95-135 V or 220-240 V, 50/60 Hz

S. Grond, A. Gabriel, C. Pietruck, L.C. Yu, G.X. Xie, P.Pierce Palmer "Bi-directional modulation of t-hydroxytryptamine-induced plasma extravasation in the rat kneww joint by nociceptin" Neuroscience 103. 2001: 1085-1092

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