Shanghai instrument main series of thermometer, pressure gauge, hygrometer and various instrument accessories. OEM it from a purely foreign trade to provide temperature instrument for domestic numerous industry custom, over more than 500 models of specific products, widely used in industry, agriculture, science and technology, medical, office, family, daily provisions, gifts and other fields. Bimetallic thermometer is the most main products, and in the actual business conversation, often have a customer asking why we industrial bimetallic thermometer sheath maerial of diameter is 6. 35mm? So, today I here is the detailed answer your doubts. Because the instrument product follow the standard ( ASME B40. 200 - 2008). 。 So, bimetallic thermometer used in industry, Universal type bimetallic thermometer, for example) The sheath maerial of diameter is 6. 35 mm, 1/4 inch; The portable bimetallic thermometer ( Such as food thermometer) The sheath maerial of diameter of 3. 8 mm, namely intercept 9/64 'to 3/16' in the middle of the values. Are you clear?
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