Phone: 407.324.7800 Fax: 407.324.1104  Email:

Process Controllers

Many of the quality manufacturers in the ISI product lines provide process control functions in concert with their measurement function. Make contact with a process specialist at ISI to discuss any aspect of your industrial process measurement and control projects and applications. The ISI expertise ranges from product specification and selection to integration, service, maintenance, and repair. ISI will help you select the right product and configure it to best suit the needs of your application.

Brooks Instrument CompanyFlow meters and flow controllers by Brooks are a proven solution for flow measurement and flow control challenges. With more than 60 years of experience, Brooks brings Coriolis mass flow, thermal mass flow, variable area flow meter and pressure measurement and control technologies (pressure controllers, pressure gauges, pressure transmitters and more) to improve your critical processes. Brooks also offers a line of magnetic level gauges and other level measurement products. 


Clark-RelianceClark-Reliance continues to be the global leader in the level indication and control, sightflow indication, and filtration and separation industries. From engineered boiler trim instrumentation to the varying demands of the process industry, Clark-Reliance is dedicated to supplying the largest and broadest product line in the instrumentation industry and serving as the single-source for all types of level measurement and control. 


Pentair Thermal RaychemPentair Thermal manufactures the Raychem brand of solutions for freeze protection or temperature maintenance in light or heavy industries employing pipes, tanks, or other vessels. This also includes solutions for downhole applications in upstream oil production for flow assurance or enhanced oil recovery.


SOR process instrumentationSOR® manufactures high-quality pressure and level-measuring instruments for industrial service, with products suitable for a broad range of safety systems, control processes, and related applications.They serve oil and gas, chemical, petrochemical, and power industries on a global basis through their network of professional sales representatives.


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Instrument Specialties Inc.
3885 St. Johns Parkway
Sanford, FL 32771

Contact Information

Phone: 407.324.7800
Fax: 407.324.1104

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