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Actuators - ISI Sales

AUMA have been developing and building electric actuators and valve gearboxes for 60 years and is one of the leading manufacturers in the industry. Energy sector, water industry, petro-chemical industry and users from the most diverse industries worldwide rely on technologically sophisticated products by AUMA.

Auma Actuators

SOR 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.

Clark Reliance

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.


Level transmitters, using microwave, guided wave radar, ultrasonic, capacitive, and magnetostrictive technologies.

Contact a Dedicated ISI Representative

ISI has developed an extensive product offering through partnerships with industry leading manufacturers. With extensive experience in instrumentation applications, count on us to meet your needs while improving your facility’s operation and efficiency.