Dwyer A-421 SKU: A-421 $39.81 $47.85 Quantity -+ Add to Shopping Cart In Factory Stock Details Dwyer A-421 : Static Pressure Tip Measures Duct Static Air Pressure, Assembly includes 6" Probe, Silicon Rubber Hose and Screws, Built-In Surge Damper... Data Sheet DetailsData Sheet Back Dwyer A-421 : Static Pressure Tip Measures Duct Static Air Pressure, Assembly includes 6" Probe, Silicon Rubber Hose and Screws, Built-In Surge Damper Ensures Stable Readings Back
