
Steam Flow Rate Transmitters
- True Mass Flow Under Variable Pressure
- No Moving Parts - Zero Maintenance
- Multiple Analog Output Options



NIST-Traceable Calibration
MAC Instruments manufactures precision stainless steel flow meters designed for industrial steam and fluid measurement applications. Our flow meters feature no moving parts, true mass flow measurement, and rugged 300-series stainless steel construction. Engineered for demanding environments including food processing, chemical plants, pharmaceutical facilities, and power generation, these NIST-traceable instruments deliver accurate flow monitoring from 125 to 5,000 lb/hr across multiple pipe sizes with exceptional reliability.



Stainless steel construction provides exceptional corrosion resistance, withstands high temperatures up to 180°F ambient, and maintains structural integrity under pressures up to 150 PSIG, making them perfect for demanding steam measurement environments.
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Precise steam flow measurement for blanchers, injection systems, and process ovens, ensuring consistent product quality and energy efficiency.

Reliable flow monitoring for chemical reactors, sparging tanks, and process vessels requiring accurate steam injection control.

Critical steam flow measurement for turbines, heat exchangers, and energy management systems in power plants.

NIST-traceable flow measurement for sterilization processes, clean steam systems, and pharmaceutical production validation.
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All our flow meters are calibrated to NIST standards, ensuring measurement reliability and regulatory compliance for critical industrial processes across food, chemical, and pharmaceutical applications.
Featuring no moving parts and rugged 300-series stainless steel construction, our flow meters eliminate maintenance costs and downtime while delivering consistent performance in harsh industrial environments.
Since 1990, MAC Instruments has specialized in precision industrial measurement solutions, providing proven flow meter technology backed by expert technical support and application engineering worldwide.
Connect with our engineering team for technical consultation, custom configurations, and product recommendations tailored to your specific flow measurement needs.
For immediate assistance, feel free to give us a direct call at 419.621.2322 You can also send us a quick email at info@macinstruments.com
For immediate assistance, feel free to give us a direct call at 419.621.2322 You can also send us a quick email at info@macinstruments.com