Series 477-1T-AV Air Velocity Kits

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 0-20" 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.

Complete Kit Includes:

Series 477AV Handheld Digital Manometer
Model 166T, 36 ̋ telescoping SS pitot tube, fully adjustable from 11.5" to 36" (29.2 to 91.4 cm)
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 V Alkaline Battery
Fitted Polyethylene Case

Product Applications

Building commissioning
Building HVAC test and balance
Critical environment testing
Industrial process verification
Instrumentation validation

Starting at $1,016.10

Ordering

Grouped product items
Model	Description	Availability*	Price
477-000T-AV	Air velocity kit, 0-1" w.c	2-3 Weeks*	$1,048.30
477-00T-AV	Air velocity kit, 0-4" w.c.	2-3 Weeks*	$1,016.10
477-0T-AV	Air velocity kit, 0-10" w.c.	2-3 Weeks*	$1,016.10
477-1T-AV	Air velocity kit, 0-20" w.c.	2-3 Weeks*	$1,016.10

Features

Comprehensive kit for HVAC and industrial applications
Rugged construction for longevity
Conversion from pressure to air velocity made easy
Proudly assembled in the USA

Support Library

Product Literature

Manuals

Catalog Pages

Series 477-1T-AV Catalog Page

Drawings

Reviews

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Accessories

Model	Description	Availability*	Price
A-201	Rubber latex tubing has less tendency to kink in storage and occupies less space, thus is best for portable work. 3/16" ID, 9' length.	1-3 days*	$10.10
A-303	Portable static pressure tip, for 3/16" ID rubber or plastic tubing with 4" insertion.	1-3 days*	$13.40
A-375	Compression fitting connections, 1/8" tube to 1/8" NPT male	1-3 days*	$5.45
A-397	Rugged step drill, quickly provides true round holes in thin materials, no center punch needed to start, automatically de-burrs drilled hole, high speed steel, drills 3/16" through 1/2" holes in 1/16" increments.	1-3 days*	$73.80
A-532	Air velocity calculator slide chart.	1-3 days*	$13.95
166T	Telescoping pitot tube	5-6 Weeks*	$329.20
A-402A	Carrying case for most manometers; tough, gray nylon pouch, double zippered with belt loop	1-3 days*	$56.25
A-47X-BOOT	Rubber boot for manometers (manometer not included)	1-3 days*	$17.70
A-472T	475-T AV telescoping pitot tube air velocity kit less manometer	Less Than 1 Week*	$524.25