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Home > Hazardous Location Pressure Transmitters > 621 & 622 Series Explosion-Proof Pressure Transmitters

3 YEAR WARRANTY
Printable Catalog Page

621 & 622 Series Explosion-Proof Pressure Transmitters

Features & Benefits
  • Designed for applications that require pressure measurement in hazardous locations
  • Accuracy to ±0.25% Full Scale (Best Fit Straight Line)
  • Wide variety of pressure ranges available
  • Advanced diffused semi-conductor and sputtered thin film sensor for maximum stability
  • Available with a standard threaded connection as well as a flush diaphragm configuration
  • Welded 316 stainless steel, and Elgiloy construction with no internal O-rings, gaskets or seals
  • 1/2" NPT conduit connection
  • Low power voltage outputs available
  • Incorporate significant levels of RFI, EMI, and ESD protection
  • CE compliant to suppress RFI, EMI, and ESD
  • Factory Mutual and Canadian Standards approved
  • NACE MR0175/ISO 15156 compliant
  • ANSI/ISA-12.27.01-2003 approved single seal
  • Factory Mutual & Canadian Standards Association Approved
  • NACE MR)175/ISO 15156 Compliant
Applications
  • Hydraulic and pneumatic systems
  • Pumps and compressors
  • Test equipment and systems
  • HVAC systems
  • Power generation
  • Water and wastewater
  • Refrigeration equipment
  • Chemical/Petrochemical
  • Marine
  • Pipeline gas compressors
  • Oil field
  • Offshore
Approved For Use
  • Explosion-Proof, entity approval for Class I, Division 1, Groups A, B, C, and D
  • Dust ignition-proof for Class II and III, Division 1, Groups E, F, and G
  • ANSI/ISA 12.27.01 single seal approved

Part Number Example Chart

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