Manometer: Analog -4" to 4" Water Column (RA-50002-1) w/.826 SG Red Gage Oil

Manometer: Analog U-Tube -4" to 4" Water Column (RA-50002-1) Pressure Vacuum Gauge

 basic U-gauge. A dependable U-tube manometer that withstands hard use and provides accurate, high visibility readings. For use with water, mercury, or red gauge oil.

• Inexpensive, accurate, and durable 
• Columns easily accessible for cleaning
• Over-pressure safety traps
• Full scale ranges from 4" to -4" of water or 18"-0-18" mercury
• Minor divisions in 1/10" increments
• Suitable for total pressures to 100psi
• Positive, negative, and differential pressures
• Designed for maximum legibility
• Dimensions: 17.5" x 1.6" x .7"

Supplied with:

• 3/4 ounce bottle .826 specific gravity red gauge oil
• (2) plastic carrying plugs
• (2) flexible tubing connectors (for attachment of 3/16" rubber or plastic tubing)
• Instruction sheet