The CEC compliant testo 420 air flow capture hood with Bluetooth is the accurate, lightweight, and convenient solution for measuring volume flows at supplies and returns. Handling this air flow capture hood with its flow straightener and tiltable display is especially easy, with its low weight of less than 6.4 lbs, 24&quot; x 24&quot; included hood dimensions, and ergonomic handles.<br />
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<strong>*First NIST Calibration FREE with purchase of testo 420 through the testo Web Shop!</strong>

In order to ensure that the measurement results are correct, a minimum outlet size of 24 x 24 in. should be provided.

Replacement hood (48x 48 in) for mounting on the testo 420 volume flow hood for measurements at air inlets and outlets. With integrated flow straightener for high-precision measurement results.

Replacement hood (48 x 48 in) for testo 420

Flow Hood 48 x 48 in

Replacement hood (48 x 48 in) for mounting on the testo 420 volume flow hood for measurements at air inlets and outlets. With integrated flow straightener for high-precision measurement results.

Replacement hood 48 x 48 in - for testo 420

Replacement hood 48 x 48 in - for testo 420