How to choose the household bimetallic thermometer long tail?

Bimetallic thermometer can directly measure - The temperature of the medium between 50 to 500 c, so its application is extensive, household, can be used in industry. The household bimetallic thermometer tail long how to choose? Below we through a common household bimetallic thermometer to see. Model: PT1005 series type: hot shell bimetallic thermometer structure: axial type cover circle: no, there is ( Optional) Material: stainless steel SS304 tooth head: no tooth surface diameter: 25 mm heat pipe diameter: 3. 8 mm heat pipe length: 120 mm ( Optional) around 200 mm. Temperature range: - 10 - 110C( Can be customized) Accuracy: & plusmn; 1. 5% table covered: plastic, glass optional plastic sheath: a variety of color optional protection grade: IP55 ( Dust, water) This shows, home bimetallic thermometer tail length can be set according to the needs of the customers. But, from the point of view of production technology, common bimetallic thermometer tail should be greater than 50 mm and less than 2 meters long, otherwise the accuracy of measurement may be affected.