Model 477-1T-AV

Air Velocity Kit Includes Digital Manometer, Telescoping 36 Inch Pitot Tube, Accessories

Convenient all-in-one kit is small, light and easy to use.
No set-up or leveling needed. Digital manometer reads from
0-20 in. w.c. with ± 0.5% F.S. accuracy. The Series 477
stores up to 20 readings in memory for later reference,
instantly selecting up to nine English/Metric pressure 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.
Each kit includes convenient telescoping Pitot tube, Model 166T
which is fully adjustable from 11.5 to 36 inches (29.2 to 91.4 cm).
In addition, two static pressure tips with magnetic mountings
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, industrial hygienist and HVAC technician.

COMPLETE KIT INCLUDES:
• Model 477-1 Digital Manometer, range 0-20 in. w.c.
• Model 166T, 36" Telescoping Stainless Steel Pitot Tube
• Two No. A-303 Static Pressure Tips with Magnetic Mounting
• Two 4.5 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

STOCKED MODEL

477-1T-AV Air Velocity Kit