Hengli
Hengli designs and manufactures control valves and flowmeters for use in process control and measurement applications. Using advanced design and development tools and techniques, Hengli has developed an impressive range of specialist products such as labyrinth multistage pressure reduction control valves, low noise valves and shockproof valves in addition to a comprehensive range of standard valves, including globe, butterfly and ball designs. For information on valve products please contact us. The Hengli range of flow measurement products include electromagnetic, positive displacement, gear type mechanical, averaging pitot tube, venturi, nozzle, orifice and in-line cone/nozzle hybrid technologies. Contact South Fork Instruments for more information.
Kemtrak
Kemtrak manufactures a range of high quality industrial photometric analyzers for real-time reliable concentration, color & turbidity measurement and control. With over 20 years of industrial analysis experience, Kemtrak products come backed up by a wealth of knowledge including application experience and process know-how along with state of the art technology providing exceptional measurement performance
Refex
Refex products represent a revolutionary advance in pH measurement technology that solves the key weakness of the reference electrode in standard probe technologies. These standard technologies depend upon having a porous junction to provide electrochemical connection between the probe’s reference electrode and the process flow being measured. This necessary contact with process fluid allows chemical interaction with the internal liquid in the reference half-cell, commonly causing measurement drift and leading to sensor failure, particularly in harsh applications. By comparison, Refex pH reference electrodes are constructed from an advanced polymers which provides the electrochemical connection without any direct liquid contact. This eliminates the measurement stability and reduced probe life problems found in standard probes. The construction method of Refex sensors uses the whole body of the probe to provide the reference connection, massively reducing measurement error introduced by material in the process coating the outside of the probe. Refex pH sensors are reliable, accurate, stable, and give exceptionally long life (even in harsh petrochemical roles probes can be expected to last over 12 months), providing real savings in maintenance costs and increases in process quality
SFI
SFI offers only products that provide performance to end users. All products are designed to produce efficiency improvements and cost savings, increasing process quality while generating revenue. Return on your investment is our primary objective - we won't offer something you don't need!.
Hengli designs and manufactures control valves and flowmeters for use in process control and measurement applications.
Kemtrak manufactures a range of high quality industrial photometric analyzers for real-time reliable concentration, color & turbidity measurement and control.
Refex products represent a revolutionary advance in pH measurement technology that solves the key weakness of the reference electrode in standard probe technologies.
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