Series 475-XX-FM-AV Air Velocity Kit
Brand: Dwyer Instruments, LLCConvenient all-in-one SERIES 475-AV & 477-AV KITS that are small, light and easy to use. No set-up or levelling needed.
An indispensable test kit for the plant engineer, and HVac technician that must balance system air flows at start-up. 
THE SERIES 475-XX-FM-AV KIT INCLUDES: 
- Series 475 digital manometer (±0.5% Full Scale 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)
 - Model 166-6-CF, 6" SS pitot tube with integral compression fitting to hold it securely when taking readings
 - 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
 
Specifications
Accessories
- Static Pressure Tips
 
Accuracy
- ± 0.5 % of Full Scale
 
Display
- 1/2" LCD - Series 475-XX-FM-AV & Series 475-XXT-FM-AV
 
Enclosure, Body Material
- Fitted Polyethylene Case
 
Length
- 9' - Series 475-XX-FM-AV
 
Materials of Construction
- 316 Stainless Steel - 6" Pitot Tube
 
Mounting
- Magnetic Mounting
 
Power Requirement
- 9 V Battery - Series 475-XX-FM-AV
 
Tube Connection
- 3/16" Tube