• Accuracy:: ±0.25% of span
• Case Size:  4½", 6"
• Case Material: Aluminum
• Wetted Materials:
  • TA2 - Monel
• Socket Size:
  • TA1 - Monel
• Connection: 1/4 NPT (standard) and 1/2 NPT lower or back (optional)
• Ranges: Vac. to 10,000 psi
• Case Styles:
  • Style 4: Black flanged type, bayonet ring, for surface or direct mounting. Botton connected
  • Style 6: Hinged front flush mount type, black connected

Test Gauges are designed specifically for periodic bench testing and recalibration of production type gauges. They are also recommended for use in test cells such as on research projects, and as portable instruments for field inspectors and traveling engineers. Test gauges are not suggested for coninuous duty in service installations.