1211-8

1211-8 is a series 1211 Slack Tube® manometer. It is as accurate as the finest laboratory “U” gages, but is designed to roll up compactly for easy carrying. Typical applications include filter monitoring and duct static pressure for setting damper position.

• Range 4-0-4"
• 6oz water or mercury required
• Rolls up for easy storage and transport
• Over pressure safety traps to prevent loss of fluid due to over range pressure or surges in pressure