Reliable cold storage for general-purpose applications.

Product Selection

Model Capacity Monitoring Plug Type Temperature Range Electrical
MF25SS-SAEE-TS 24 cu. ft., 680L Alarm Only NEMA 5-15 -12° to -30°C 115V 60Hz
MF25SS-SARE-TS 24 cu. ft., 680L Alarm, Recorder NEMA 5-15 -12° to -30°C 115V 60Hz
MF34SS-SAEE-TS 34 cu. ft., 960L Alarm Only NEMA 5-15 -12° to -30°C 115V 60Hz
MF34SS-SARE-TS 34 cu. ft., 960L Alarm, Recorder NEMA 5-15 -12° to -30°C 115V 60Hz
MF49SS-SAEE-TS 48 cu. ft., 1360L Alarm Only L14-20 -12° to -30°C 230V 60Hz
MF49SS-SARE-TS 48 cu. ft., 1360L Alarm, Recorder L14-20 -12° to -30°C 230V 60Hz



  • Digital temperature controller with intuitive interface.
  • Excellent temperature stability of ±3°C.
  • High-density, fluorine-free insulation.
  • Automatic defrost.


  • Keyed on/off switch.
  • Optional chart recorder.
  • High/Low temperature, visual/audio alarms.
  • Easily accessible contacts for backup monitoring.
  • Door ajar alarm (except sliding glass doors).
  • Control panel with key lock.


  • Painted, high-quality steel exterior.
  • Casters for easy mobility with leveling for better stability.
  • Quiet refrigeration system.
  • 1" rear access port.
  • UL listed.

Ordering Information:


  • Add 1.75" to external depth to allow for handle.


  • Valid in the USA only.


Thermo Scientific General Purpose Series Lab Freezers Product Brochure