Description The U-tube manometer, installed in many homes to date, lets the homeowner know whether the operating. Our u-tube comes packaged as part of a system monitoring and homeowner Information packet containing instructions, system and component labels, and a homeowner information brochure that with standards.-alloy, stainless steel pressure gauge Features - Color: Assorted color. - Material: Wood and stainless steel. - Size: 42.00X6.50X2.00cm/16.51X2.55X0.79in - Molded scale curved to pipe. fluid. Adjustable zero-low pressure u shaped gauge - Specifically for use in laboratory testing, computer peripherals.-u shaped pressure gauge - Manometers measure any combination of gauge, absolute, or differential pressures.-pressure gauge high accuracy manometer - U shaped manometer for use in air and other general purpose applications.-u-bend manometer Molded scale curved to pipe fluid Adjustable zero -axial pressure gauge Manometers measure any combination of gauge, absolute, or differential pressures-manometer u shaped Features easy to read markings, water type manometer -u-shaped pressure gauge Specifically for use in laboratory testing,computer peripherals -furnace manometer U shaped manometer for use in air and other general purpose applications -u tube manometer