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Accuracy Dial Size and Case Material Ranges
ASME B40.100 Grade A (±2-1-2% of span) Available with optional ASME B40.100 Grade 1A (±1% of span) 4.5", 6" Aluminum black epoxy coated 10 in H20 to 10 PSI including Vacuum and Compound

 

The Ashcroft® 1189 bellows gauge is used when low pressure measurement is a requirement. Its highly sensitive system and standard product features provide for a safe means for measuring process media. An ideal product solution for many installation points.

Key Features:
  • Inches of water ranges
  • Bronze, 316 stainless steel or monel wetted parts
  • Available with diaphragm seals
 Specifications:
  • Accuracy: ±2-1-2% (ASME B40.100 Grade A) 
  • Pressure Ranges: 10" IWC to 10 psi
  • Dial size: 4-1/2" or 6" aluminum