Bimetallic thermometer should be paid attention to in the order?

A lot of people in the use of bimetallic thermometer, but many people don't know some of the basic parameters of the bimetallic thermometer, so many people at the time of purchase order or bimetallic thermometer, but don't know how to describe yourself to the seller of the specifications of the bimetallic thermometer is what! That the seller cannot recommend your suitable products, in addition, looking for the need of the specifications of the time, will encounter a lot of trouble! So, we should be in the order of the bimetallic thermometer should specify the following: ( 1) Instrument name: such as the bimetallic thermometer or electric contact bimetallic thermometer and so on. （ 2) Instrument model: model in general should contain the bimetallic thermometer code, watchcase nominal diameter, structure, installation way and note. （ 3) Measuring range: such as 0 100C，- 20 - 80 c, etc. （ 4) Precision level: level 1, 1. Level 6, 2. Level 5. （ 5) Size, length, material of sheath maerial. （ 6) If you want to configure protect casing, should indicate the size, length, material of the jacket and the connection thread ( Flange size or standard) 。 As long as the above specification clearly, we are looking for bimetallic temperature time, can find a suitable thermometer!