Testo 420 : Replacement Hood 610mm x 1220mm Data Loggers Ideal for use outdoors and

Ideal for use outdoors and in cold storage houses

The thermohygrometer is suitable for check measurements in production

since no hoses are needed for the measurements

● Thumb screw bezel lock is easy-to-use for zeroing

●  Enables quick

Testo 420 : Replacement Hood 610mm x 1220mm Data Loggers Ideal for use outdoors andReplacement hood (610 x 1220 mm) 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. Inner dimensions 585 x 1195 mm. In order to ensure that the measurement results are correct, a minimum outlet size of 335 x 335 mm should be provided.