Testo 420 : Replacement Hood 610mm x 1220mm Data Loggers ● Memory for up to

● Memory for up to 200 readings

●  Enables quick

Ideal for use outdoors and in cold storage houses

Greater rigidity in the bearing plate for reducing the tracing error

The thermohygrometer is suitable for check measurements in production

Testo 420 : Replacement Hood 610mm x 1220mm Data Loggers ● Memory for up toReplacement 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.