General-purpose undercounter refrigerators developed by Thermo Scientific provides accurate and secure undercounter solution. The product has a compact size and gives high performance. Thermo Scientific general-purpose undercounter refrigerators designed for lab is made up of the similar superior quality materials and controls as the large units. The product facilitates technician and physicians to store the critical samples near to working place without being worried about changes in the sample due to temperature change. It provides superior temperature consistency and capable of maintaining temperature less than three degree confirming no space in cabinet can reach zero degree. Other feature of the device includes minimum energy consumption and heat execution, noiseless, auto defrost mode, stainless steel interior, hospital grade plugs, standard one inch access port and positive locking door latch. The range of temperature is two degree to ten degree, currently to four degree.