Dwyer 477-1T-AV Series 477-1T-AV Air Velocity Kit 0-20" w.c.

477-1T-AV, Series 477-1T-AV Air Velocity Kit 0-20" w.c.

Includes:

• Series 477AV digital manometer (±0.5% FS accuracy, calculates air velocity or volumetric air flow, stores up to 40 readings in memory, instantly selecting up to nine English/Metric pressure units, large, backlit 0.4" LCD readout, both audible and visual overpressure alarms and a “low battery” warning are standard features)
• 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' 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