Testo 420 manometer, 24” x 24” flow hood, supporting rods for flow hood, airflow matrix, USB cable, four AA batteries, soft case with telescoping handle and wheels, and NIST certificate.
Key Features
Large backlit LCD tilts for optimal viewing
Flow straightener improves measurements at turbulent outlets
Micro-USB cable easily transfers logged data to PC
CEC compliant
2 year warranty
More About this Item
This lightweight, rugged flow hood system features Bluetooth® wireless connectivity, a 24” x 24” flow hood with supporting rods, and a manometer with a backlit LCD that can tilt for optimum viewing. The patented flow straighteners within the flow hood provide accurate measurements and saves time at turbulent outlet ducts. Weighing less than 6.4 lbs and featuring ergonomic handles, the hood system offers easy, one-person operation. For increased flexibility, optional flow hood skirts in various sizes and configurations are available.
The manometer provides up to 2 GB of data storage which can be transferred to your PC using the micro-USB cable. The free Testo 420 app allows for hands-free operation and wireless transfer of measured data to your mobile device. Compatible with Apple iOS and Android operating systems, the app lets you finalize and send measurement reports as PDFs or Excel® files via email from the job site.
The detachable manometer can be used as a standalone unit for measuring pressure, airflow volume, and velocity in air conditioning and ventilation ductwork with an optional pitot tube.
Available for sale in the United States and Canada only.
Specifications
Max Air Velocity (ft/min)2750
Min Air Velocity (ft/min)0
Air Velocity Resolution0.01 ft/min (0.0001 m/s)
Air Velocity Accuracy±2.0 ft/m (0.01 m/s)
Max Air Volume (CFM)2300
Min Air Volume (CFM)25
Volume Resolution1.0 cfm
Volume Accuracy±3% of m.v. +7 cfm
Min Temperature (° F)-4
Max Temperature (° F)140
Min Temperature (° C)-20
Max Temperature (° C)60
Temperature Accuracy±0.9°F (23 to 140°F) , ±0.5°C (-5 to 60°C)