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RIZUR (NPO RIZUR) is a trusted manufacturer of explosion‑proof automation and thermal-control solutions. Their product line includes ultrasonic level sensors, differential thermal flow/level switches, self‑regulating and MI heating cables, thermoregulators, and rugged instrument enclosures. These products are built for demanding environments in sectors like oil & gas, petrochemicals, and industrial processing. RIZUR combines industry certification, high‑quality design, and innovation to deliver robust, reliable components for safety-critical systems.