STF: Micro Volume Adjustment Dispensing Pump

STF: Micro Volume Adjustment Dispensing Pump


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The STF1-9 is available in nine drive configurations ranging from 200 µL through 400 µL in 50 µL increments. Each drive model (STF1, STF-2…STF-9) has an adjustable displacement of ±25 µL. There are also four standard pump head options available to provide a fluid path with maximum chemical and dispense volume/flow rate capability.

The STF1-9 Micro Volume Adjustment Dispensing is ideal for Medical, Analytical, and Biotech Instrumentation.


  • Compact Size
  • Four (4) Pump Head Configurations provides both low volume dispensing and high flow metering for maximum chemical compatibility

Regulatory Compliance



Download Specs as PDFFMI Config Tool

Product Details

Dispense Volume Range
0.025-0.400 mL/rev
MIN Dispense Volume
0.025 mL/rev
Motor Speed Range
5-1000 rpm*
Flow Rate Range
0.125-400 mL/min*
Motor Type
1.8 ˚ Stepper Motor NEMA 17 Frame
Rated Current Phase: 2.0 Amp
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