... sealed,Good stability and repeatability . Antiabrasion series -Melt Pressure Transducer-PT123XLfor rubber-plastic machine,polymer machine,etc. Features ... purpose? 3.medium ? working temperature ?4.what is specification pressure range ? ( standard 10bar,16bar,25bar) threaded screw? Rigid ... of pressure range, OEM requirement, accuracy, quantity etc.2. Due to its low price, please do not compare ours ...