Grid EYE Viewer is a Chrome App that communicates with and displays data from the Panasonic Grid-EYE series thermopile sensor. The…Grid EYE Viewer is a Chrome App that communicates with and displays data from the Panasonic Grid-EYE series thermopile sensor. The device is connected to the PC or Chromebook via USB. The sensor grid array is displayed on a tunable color map, along with min and max temperature readings.