... pressure testing equipment: Silicon Sensor, Ceramic Thick Sensor Low cost, compact design , Option: LED display, HART-protocol Compact 4-20ma pressure ... hart protocol and led display for optionalSENSE serial pressure transmitter STK131 with Silicion Sensor or Ceramic thick ... board SE633 is suitable for absolute and gauge pressure. The housing material is stainless steel.PerformanceSmall dimensionsSimple ...