Fluid Metering STFQ Micro Volume Adjustable Displacement Dispenser Pump

The STFQ is an advanced miniaturized fluidic system designed to control small volumes of fluid at the microscale level for a broad range of applications. It is currently available in standard drive configurations ranging from 250 µL through 1.25 mL in 1 µL increments.

Key specifications

Flows up to 1250 ml/min
Pressure up to 6.89 bar

User benefits

Minimal pulse for precise control and consistent, repeatable dispense volume
Reduced shear stress protects delicate samples
Quiet operation for controlled environments
Less gas ingress prevents bubble formation
Flush port options available for continuous flushing
Maintains 0.5% precision for millions of cycles without maintenance or recalibration

Product features

CeramPump® valveless technology simplifies fluidic architecture with one moving part in fluid path
Internal sapphire-hard ceramics are chemically inert, dimensionally stable, and abrasion resistant
Patented fixed link adjustment mechanism
Optical sensor for positioning feedback
Configurable options available

Description

The STFQ is an advanced miniaturized fluidic system designed to control small volumes of fluid at the microscale level for a broad range of applications. It is currently available in standard

drive configurations ranging from 250 µL through 1.25 mL in 1 µL increments. Standard pump head options are available with various sealing options and diameters.

Achieving optimal performance in accuracy and repeatability with innovative design modifications, this product enables the ability to do precision microliter dispensing.

This technology is ideal for OEM life science applications including Diagnostics/IVD, Medical, Biotechnology, and Analytical Instrumentation.

Performance

Max. capacity

1250 ml/min

Max. diff. press.

6.89 bar

Max. temperature

50 °C

Min. capacity

0.25 ml/min