The WSS series bimetallic thermometer is a temperature measuring instrument suitable for direct measurement of medium and low temperatures of liquids and vapors in industry. SUS 304 stainless steel plasma welded shell, with spin sealing process, has strong seismic, splash and anti-corrosion properties, and is mercury free, easy to read, sturdy and durable. Widely used in industries and research sectors such as petroleum, chemical, machinery, shipbuilding, power generation, textiles, printing and dyeing, and pharmaceuticals. This thermometer uses bimetallic plates produced by the American company ATLANTIC ALLOYS.WC as temperature measuring elements, with fast measurement speed and high accuracy.