Our light-pressure thermal convection 140 analog models offer good utility at an affordable price. These units feature a see-through tinted acrylic door that enables the user to see the entire work space without opening the door. This helps to maintain temperature stability and ease work flow. These models can maintain temperatures up to 62 °C through a precise bimetal controller that is temperature stable to +/- 0.75 °C. Control panel includes illuminated power switch and heat cycle pilot light. Standard equipment includes one fixed and one adjustable chrome-plated wire shelf and an enviro-friendly spirit thermometer.