![14" x 14" Air Flow Capture Hood | Velocity / air flow | CO,CO₂,light and sound | Parameters | Testo, Inc 14" x 14" Air Flow Capture Hood | Velocity / air flow | CO,CO₂,light and sound | Parameters | Testo, Inc](https://static-int.testo.com/media/dd/ab/b258dc2a7d5b/testo-420-p-in-vel-005522_master.jpg)
14" x 14" Air Flow Capture Hood | Velocity / air flow | CO,CO₂,light and sound | Parameters | Testo, Inc
![testo 420 I Balometer Kit with airflow capture hood for large air supplies and returns and swirl outlets I With Bluetooth and optional NIST certification: Amazon.com: Industrial & Scientific testo 420 I Balometer Kit with airflow capture hood for large air supplies and returns and swirl outlets I With Bluetooth and optional NIST certification: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/S/aplus-media/vc/4e140a0c-6a77-42cc-90b8-72293e7d5beb.__CR0,0,300,400_PT0_SX300_V1___.jpg)
testo 420 I Balometer Kit with airflow capture hood for large air supplies and returns and swirl outlets I With Bluetooth and optional NIST certification: Amazon.com: Industrial & Scientific
TSI ALNOR, +/-3% of Reading Accuracy, 25 to 2500 CFM, Air Flow Capture Hood - 53XX16|EBT731-STA - Grainger
![testo 420 I Balometer Kit with airflow capture hood for large air supplies and returns and swirl outlets I With Bluetooth and optional NIST certification: Amazon.com: Industrial & Scientific testo 420 I Balometer Kit with airflow capture hood for large air supplies and returns and swirl outlets I With Bluetooth and optional NIST certification: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81UI5-ZDnvL._AC_UF894,1000_QL80_.jpg)