Fixed Displacement Stepper Pumps
STH ~ Low Flow Stepper Pump
STQ ~ High Flow Stepper Pump

Ideal for Medical, Analytical, and OEM Instrument Applications.
 
Features:
  • Only One Moving Part and NO Valves !
     
  • Ceramic and fluorocarbon fluid path
     
  • Precision better than 0.5 %
     
  • Displacement of 0 to 1280 µl (1.28 ml.) per revolution
     
  • High Precision 1.8 degree stepper motors with Opto sensors
     
  • 6 standard models, as well as custom models to suit client needs

 

Model STH
Dimensions:

2-1/4” (57mm) OD x 3-1/2” (89mm) long
including a 3/4” (19mm) long x 5/16” (8mm) diameter drive shaft.

Complete Pump Assembly
 Maximum Flow Rates
µl / revolution
STH00CKCLF 0 TO 25 µl/stroke
STH0CKCLF 0 TO 50 µl/stroke
STH1CKCLF 0 TO 100 µl/stroke
STQ1CKCLF 0 TO 0.32 ml/stroke
STQ2CKCLF 0 TO 0.72 ml/stroke
STQ3CKCLF 0 TO 1.28 ml/stroke

Related Links:

FMI SCST Stepper Control Kit - Quick start control for FMI stepper dispenser / pumps - we also offer an Intelligent Programmable Controller for more demanding applications.

Model STQ