{
  "_id": "042016",
  "classname": "Oceanographic elements",
  "classno": "42",
  "datawidthbits": "24",
  "name": "Sea water potential density referenced to sea surface",
  "refvalue": "-10000000",
  "scale": "5",
  "status": "Operational",
  "unit": "kg m-3"
}