These units were custom-developed for laboratories that need a dependable, compact incubator for cultures, test kits, eggs and biologicals. Our incubators are ideal for clinical, industrial and school laboratories, for physicians' offices, and as a general purpose warming cabinet.Temperature ranges from: 140E Series:Ambient +2°C minimum to a maximum of 62°C (143°F).180E Series:Ambient +2°C minimum to a maximum of 93°C (200°F)Oven FeaturesAlthough there are several different models and styles, all of our Digital Series Incubators offer these standard features: Digital PID microprocessor Temperature accuracy of ±0.5°C 115 & 230 Volts available. High grade aluminum interior. Powder coated CR steel exterior. Resistive-tubular incoloy heating elements. Bronze acrylic see-through door (140 Series) (See note below regarding acrylic door) Solid insulated steel door (180 Series). One Fixed and one adjustable shelf. All ovens are fully tested prior to shipment.24-month factory warranty.Prices subject to change. *The Model ‘140’ Incubator acrylic door is not suitable for applications introducing high-moisture, applications using products containing ammonia or alcohol derivatives, certain oils, commercial cleansers, urine, or any harsh chemicals/constituents. Use of these materials may result in warping, cracking, or crazing, of the acrylic. We recommend our model “180” series steel-door Incubators for applications that would put the acrylic door in contact with any of the above materials.