6.9-Cubic Ft Despatch® LBB Oven, 120 or 240 VoltsChoose voltage from drop down menu Despatch created the LBB Series of ovens to meet the requirements of the materials testing laboratories that are testing asphalt paving materials to AASHTO SuperPave standards Fan forced circulation maintains the AASHTO requirement for chamber temperature uniformity of + 3C at 150C Maximum temperature is 400F (204C). Digital controller with large (3 4") LED display can be set to read in F or C Features include: 2