Differential Pressure Switches Meet Global Standards

Mid-West Instrument’s new line of 220/240 explosion-proof, differential indicating switches are CSA, UL and ATEX certified. As a condition of continuing certification, Mid-West Instrument is subject to un-announced audits by all certifying bodies. This applies to the entire assembly as mandated by the applicable hazardous locations standards. 

Benefits of the 220 / 240 Indicating Switches:
•         Compact, Lightweight Aluminum (or 316/316L )
•         Weather resistant, 4 ½” gauge front
•         ATEX Ex d IIB+H2   ExII 2GD IP65 classification
•         CSA Certified & UL Listed: Class I,            
           Division I Groups B, C, & D, classification
•         ½” FNPT Cable or conduit entry
•         Over range protection and 5-year warranty