Measure both pressure and air velocity Read the red figures directly in feet per minute of velocity - from 400 to 10,000 fpm No conversion tables needed for air at standard conditions
Read the black figures in inches of water column air pressure - from 0 to 10" w.c
Ideal to balance air conditioning systems, measure pressure drop across filters, and test fan and blower discharge and inlet pressures, as well as air velocity in ducts
It offers the convenience of a dual purpose instrument - plus high accuracy on easy-to-read scales
Includes "leveling" adjustment and glass bubble level, which makes it a versatile, all around manometer for the air conditioning and balancing contractor or industrial plant
Kit Includes
Stainless Steel Calibrated Pitot Tube
18" Model 160-18 standard, other lengths available
Graduated both sides in inches to show insertion depth for easy accurate duct traverse
Clean, burr-tree static holes
Suitable for temperatures up to 1500°F
Rubber Tubing with Connectors
Two coils of 3/16" with metal terminal tubes
Magneclip Side Mountings
Attach meter instantly to steel duct or surface
Red Gauge Oil
Spare bottle for occasional refilling
Supply sufficient for several years of normal use
Blue Gauge Oil furnished with Model 400-23
Instruction Card
Easy to read and understand
Plastic laminated, wipes clean
Dwyer Air Velocity Calculator
Slide rule eliminates tedious calculations
Easily compensates for temperature, humidity and barometric pressure variations
Steel Carrying Case
Professional quality
Welded seams, enamel finish
Hinged top locks with hasps
Foam plastic lined and fitted to protect meter and accessories
Measure both pressure and air velocity Read the red figures directly in feet per minute of velocity - from 400 to 10,000 fpm No conversion tables needed for air at standard conditions
Read the black figures in inches of water column air pressure - from 0 to 10" w.c
Ideal to balance air conditioning systems, measure pressure drop across filters, and test fan and blower discharge and inlet pressures, as well as air velocity in ducts
It offers the convenience of a dual purpose instrument - plus high accuracy on easy-to-read scales
Includes "leveling" adjustment and glass bubble level, which makes it a versatile, all around manometer for the air conditioning and balancing contractor or industrial plant
Kit Includes
Stainless Steel Calibrated Pitot Tube
18" Model 160-18 standard, other lengths available
Graduated both sides in inches to show insertion depth for easy accurate duct traverse
Clean, burr-tree static holes
Suitable for temperatures up to 1500°F
Rubber Tubing with Connectors
Two coils of 3/16" with metal terminal tubes
Magneclip Side Mountings
Attach meter instantly to steel duct or surface
Red Gauge Oil
Spare bottle for occasional refilling
Supply sufficient for several years of normal use
Blue Gauge Oil furnished with Model 400-23
Instruction Card
Easy to read and understand
Plastic laminated, wipes clean
Dwyer Air Velocity Calculator
Slide rule eliminates tedious calculations
Easily compensates for temperature, humidity and barometric pressure variations
Steel Carrying Case
Professional quality
Welded seams, enamel finish
Hinged top locks with hasps
Foam plastic lined and fitted to protect meter and accessories
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