Dwyer 475-1T-FM-AV System Balancing Kit
Digital Manometer and Pitot Tube for Balancing System Air Flows
Convenient all-in-one kit is small, light and easy to use. No set-up or leveling needed. Digital manometer reads from 0-19.99 in. w.c. with ±0.5% F.S. accuracy and minor divisions to 0.01. Large 1/2" LCD readout is easy to see in poorly lighted areas and has “low battery” warning. Kit includes convenient telescoping Pitot tube, Model 166T, fully adjustable from 11.5 to 36 inches (29.2 to 91.4 cm). Also, two static pressure tips with magnetic mounting measure pressure drop across filters, condenser coils, etc. Kit comes complete with rubber tubing, 9V battery, step drill, AV calculator slide rule, and custom fitted carrying case. An indispensable test kit for the plant engineer, and HVAC technician that must balance system air flows at start-up.
Model 475-1T-FM-AV Complete Kit Includes:
• Model 475-1 Digital Manometer, range 0-19.99 in. w.c.
• Model 166T, 36" Telescoping Stainless Steel Pitot Tube
• Two No. A-303 Static Pressure Tips with Magnetic Mounting
• Two 4-1/2 Ft. Lengths 3/16" I.D. Rubber Tubing
• No. A-397 Step Drill for 3/16"- 1/2" Holes in 1/16" Increments
• No. A-532 AV Slide Chart
• 9 Volt Battery
• Fitted Polyethylene Case
Product Data Sheet