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Falex F420 Tube Reader, 230V

Product Code: 420 001 002
ID: Falex F400

Economical tube reader for ASTM D3241! Allows for qualitative comparison of heater tube film thickness to an accepted color scale as per D3241. A convenient automatic light switch allows the operator to use both hands when evaluating a tube and shuts off automatically to protect the light-sensitive standard.