Series 400 Air Velocity Meter

Displays Velocity and Air Pressure

The Series 400 Air Velocity Meter offers the convenience of a dual purpose instrument with high accuracy and easy-to-read scales. It can be used to balance air conditioning systems, measure pressure drop across filters, and test fan and blower discharge and inlet pressures. Series 400 kits include a manometer, Pitot tube, necessary tubing and connectors, red gage fluid, and carrying case.

Kit includes No. 400 Air Meter and all accessories:
Combination Inclined/Vertical Manometer. Dwyer® Durablock® precision machined solid acrylic plastic construction is virtually indestructible. Has both inclined section for high accuracy and vertical section for extended range. Pressure marked in black, Velocity in red figures. Easy to read - no reference tables needed. Has screw leveling adjustment and ground glass bubble level. Size*: 11-1/2" H x 20-1/4" W x 1-1/2" D; Weight: Only 13-1/4 lb with equipment. *Contact factory for extra long steel cases for use with longer Pitot tubes.
See the Support Library tab for Safety Data Sheets.

Product Applications

  • Air balancing
  • Building commissioning
Starting at $922.20
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Grouped product items
Model Description Availability* Qty Price
400-5-L-KIT Air velocity meter, 0-5" w.c., 400-9000 FPM velocity, 18" Pitot tube, metal carrying case. 1-2 Weeks*
$1,689.25
400-5-S-KIT Air velocity meter, 0-5" w.c., 400-9000 FPM velocity, 8" Pitot tube, metal carrying case. 1-2 Weeks*
$1,600.95
400-10-GAGE Air velocity meter, 0-10" w.c., 400-12600 FPM velocity, no Pitot tube. 1-2 Weeks*
$1,267.85
400-10-KIT Air velocity meter, 0-10" w.c., 400-12600 FPM velocity, 18" Pitot tube, metal carrying case. 1-2 Weeks*
$1,709.40
400-23-GAGE Air velocity meter, 0-23" w.c., 400-19200 FPM velocity, no Pitot tube. 1-2 Weeks*
$1,776.80
400-23-KIT Air velocity meter, 0-23" w.c., 400-19200 FPM velocity, 18" Pitot tube, metal carrying case. 1-2 Weeks*
$2,201.80
M400-132-GAGE Metric air velocity meter, 0-132 mm w.c., 2-46 mps, gage only. 1-2 Weeks*
$922.20
M400-132-L-KIT Metric air velocity meter, 0-132 mm w.c., 2-46 mps, 18" Pitot tube, metal carrying case. 1-2 Weeks*
$1,722.70
M400-132-S-KIT Metric air velocity meter, 0-132 mm w.c., 2-46 mps, 8" Pitot tube, metal carrying case. 1-2 Weeks*
$1,600.95
M400-250-GAGE Metric air velocity meter, 0-250 mm w.c., 2-64 mps, gage only. 1-2 Weeks*
$1,263.25
M400-250-KIT Metric air velocity meter, 0-250 mm w.c., 2-64 mps, 18" Pitot tube, metal carrying case. 1-2 Weeks*
$1,763.00
M400-580-GAGE Metric air velocity meter, 0-580 mm w.c., 5-97 mps, gage only. 1-2 Weeks*
$1,340.55
400-5-GAGE Air velocity meter, 0-5" w.c., 400-9000 FPM velocity, no Pitot tube. 1-2 Weeks*
$1,218.80
M400-580-KIT Metric air velocity meter, 0-580 mm w.c., 5-97 mps, 46 cm Pitot tube and metal carrying case. 1-2 Weeks*
$2,201.80