The 1878664-2 is a Q-CEE circular calibration label designed for identification and labeling purposes. It features a 12.7 mm height and width with a light blue matte finish and clear cover, constructed from vinyl material for durability. The label operates reliably across a temperature range of -40°C to 80°C and is supplied in die-cut format on sheets with a packaging quantity of 200 units. This hand-writable, removable label is ideal for calibration tracking and equipment identification in industrial and laboratory environments where temperature resistance and clear visibility are required.