... , high accuracy measurement.6, material : 304 stainless steel.7, lens type: glass pole size: 125mm, diameter: 3.8mm8, pointer : black ... or red in generally9, structure type: circular10, temperature range: 75-300'C11, it can be customized ... .With a history of over 20years Ship to more than 10 countriesEmployees: More than 200 Factory Area: 25000 square metersProduction ...