Manometers,

Air Velocity

TEST EQUIPMENT

411

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% FS 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. Included is a 6˝ SS Pitot tube with integral compression fitting to hold it securely

when taking readings. Also, two static pressure tips with magnetic mounting measure

pressure drop across filters, condenser coils, etc. Kit comes complete with rubber tubing,

9 V 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.

Complete Kit Includes:

• Series 475 Digital Manometer, range

0-19.99 in w.c.

• Model 166-6-CF, 6˝ Pitot Tube with

Compression Fitting

• Two No. A-303 Static Pressure Tips

with Magnetic Mounting

• Two 9´ Lengths 3/16˝ ID 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 Battery

• Fitted Polyethylene Case

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 0-19.99 in w.c. with ±0.5% FS 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˝ (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, 9

V 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.

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% FS accuracy. The Series 477 stores up

to 40 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˝ (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, 9 V 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

Complete Kit Includes:

• Series 477 Digital Manometer, range

0-20 in w.c.

• Model 166T, 36˝ Telescoping SS

Pitot Tube

• Two No. A-303 Static Pressure Tips

with Magnetic Mounting

• Two 4-1/2´ L 3/16˝ ID 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

Complete Kit Includes:

• Series 475 Digital Manometer, range

0-19.99 in w.c.

• Model 166T, 36˝ Telescoping SS Pitot

Tube

• Two No. A-303 Static Pressure Tips

with Magnetic Mounting

• Two 4-1/2´ L 3/16˝ ID 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

Series

475

477

Model

475-00-FM-AV

475-0-FM-AV

475-1-FM-AV

475-2-FM-AV

Model

475-00T-FM-AV

475-0T-FM-AV

475-1T-FM-AV

Model

477-000T-FM-AV

477-00T-FM-AV

477-0T-FM-AV

477-1T-FM-AV

Range

0-4.000 in w.c.

0-10.00 in w.c.

0-20.00 in w.c.

0-40.00 in w.c.

Range

0-4.000 in w.c.

0-10.00 in w.c.

0-20.00 in w.c.

Range

0-1.000 in w.c.

0-4.000 in w.c.

0-10.00 in w.c.

0-20.00 in w.c.

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