Dwyer U-Tube Manometer 1223-M600-W/M

• Measures positive, negative and differential pressures.
• Combine the inherent accuracy of the simple "U" Tube with the durability of tough, long-lasting plastic construction.
• Basic U-gage.
• Dependable U-tube manometer that withstands hard use and provides accurate, high visibility readings.
• For use with water, mercury or red gauge oil.
• For mercury filled manometers, a scale clamp bar, Dwyer® Part No. A-363 (available as an extra for Series 1221 - and standard on Series 1222) is recommended.
• One pair of carrying plugs and a pair of non-kink vinyl tube connectors are included with each manometer.
• Columns are of .375" O.D. flexible and shatter proof clear butyrate tubing.
• They are easily accessible for cleaning.
• Indicating tube is backed by white scale channel to provide maximum color contrast.
• Scales are extruded high impact polystyrene plastic, formed to hold columns in perfect alignment.