Can't locate device by Name - solved with longer scan - Tilt

d = new DataView(device.data);
readings= { temp: (( d.getUint16(18) -32) * 5 / 9).toFixed(1), gravity:(d.getUint16(20)/1000.0).toFixed­(3)  };
console.log(readings);

{ "temp": "16.7", "gravity": "1.007" }