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Premier Control Technologies Fluid Solutions

June 2026

Introducing the Intrinsically Safe Mass Flow Controllers for Hazardous Environments

When you need Mass flow control for class I div 1 or class I div 2 areas, also without explosion proof enclosures, you might need to be looking at the IS range from Alicat.

The IS-Max™ series of intrinsically safe mass flow controllers is designed for use in explosive gas atmospheres, providing accurate and reliable flow control in demanding industrial applications. With IECEx and ATEX Zone 0 certification, these controllers offer exceptional safety and performance.

  • Wide Flow Range: Control gas flow from 0.5 SCCM to 250 SLPM full scale.
  • High Accuracy: Flow precision of ±0.5% of reading or ±0.1% of full scale, ensuring consistent and reliable operation.
  • Advanced DP Technology: Utilises laminar differential pressure (DP) measurement for enhanced accuracy.
  • Multi-Gas Compatibility: Equipped with 128 pre-loaded gas calibrations, allowing effortless switching without loss of accuracy.
  • Comprehensive Data Monitoring: Measures mass flow, volumetric flow, pressure, and temperature in real-time.
  • Exceptional Turndown Ratio: Control and measure across a 10,000:1 turndown range (0.01% – 100%).
  • Built for Harsh Environments: Features a durable IP66-rated enclosure for protection against dust and water.
Introducing the New Intrinsically Safe Mass Flow Controllers

Engineered for safety, precision, and flexibility, IS-Max™ flow controllers ensure stable performance in hazardous locations while delivering unmatched control over gas flow processes.

Browse the ISMC Series