477-1T-AV

477-1T-AV is a convenient all-in-one kit includes digital manometer and pitot tube for balancing system air flows. It is small, light and easy to use. No set-up or levelling needed. Digital manometer reads from 0-20" w.c. with ±0.5% F.S. accuracy. The Series 477AV stores up to 40 readings in memory for later reference, with selectable English/Metric pressure, flow and velocity units that are visible on a large, backlit 0.4" LCD readout. Both audible and visual overpressure alarms and a “low battery” warning are standard features. An indispensable test kit for the plant engineer, industrial hygienist and HVAC technician.

• Rugged construction for longevity
• Conversion from pressure to air velocity made easy
• Proudly assembled in the USA

Contents

Series 477AV handheld digital manometer, Model 166T 36" telescoping stainless steel pitot tube, Two A-303 static pressure tips with magnetic mounting, Two 4-1/2ft lengths 3/16" I.D. rubber tubing, A-397 step drill for 3/16" - 1/2" holes in 1/16" increments, A-532 AV slide chart, 9V alkaline battery, Fitted polyethylene case.