Dwyer 1221/1222/1223 Series Offers

Features

• 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 colour contrast
• Scales are extruded high impact polystyrene plastic, formed to hold columns in perfect alignment
• Stark white scales have graduations and numbers silkscreen-printed in black for maximum legibility
• You can choose from numerous models and features including over-pressure safety traps, in full scale ranges from 8" to 36" of water or mercury
• All are suitable for total pressures to 100 psi - for determining velocity and static pressures, leakage, fan and blower efficiency, filter resistance, and gas pressures
• Ideal wherever a portable, direct reading manometer is needed
• Standard ranges and markings as shown, or special ranges, colours, logos and brand names for OEM quantity orders are available
• Minor Divisions of 1/10" water column (or 2mm water column on metric units) are silkscreened in jet black on stark white scale for positive definition
• Easy to read, even at a distance, they are acrylic coated for permanence
• Comes with one 3/4 ounce bottle of fluorescein green colour concentrate with special wetting agent for W/M models, or 3/4 ounce bottle of red gauge oil for "D" units

• Oil Refineries
• Chemical Plants
• Power Generating Stations
• Pumping Stations
• Heat Transfer Systems
• Sanitary/Waste Water Facilities
• Drip Legs
• Hydraulic Systems
• Boilers