The GP Series laboratory freezer MF25SS-SARE-TS is a 24 cu.ft. unit manufactured by Thermo Scientific. This unit keeps your sensitive lab samples protected within a temperature range of -12 to -30 C (factory setpoint -30 C). Ideal for the demanding requirements of daily lab applications, this general purpose (GP) upright freezer features outstanding temperature stability, intuitive digital controls and quality & robust steel construction. A chart recorder is also included with high / low temperature alarm for security. The single solid stainless-steel door will alert you if kept open.