... , which can be used to directly measure temperature of various mediums existing in producing process, such as ... is fast and precision is high.Crust of the thermometer is made of SUS304 stainless by plasma welding, and ... is particularly fitted at fitted at the bottom of the thermometer,so readjustment can be easily done ... rod length 3-50mm ScaleOption Denotes dual or single scale Dial Size 1.5, 2.0, 2.5, ...