-122℉ Ultra Low Temperature Freezer Laboratory Chest Freezer Biological Samples Storage Box

Food grade 304 stainless steel liner, 28L large capacity; Autocasecade refrigeration system, mixed CFC free refrigerants; Superior performance(strong refrigeration, fast cooling and lower temperature), high efficiency and energy saving, the freezer can operate without problem even at +43℃ of ambient tmperature; Major components use world famous brands such as compressor, pressure controller, temperature controller and fan motor for condenser, copper tube evaporator and SUS 304 interior, reliable & durable; Electronic temperature controller provides digital temperature display, hi/lo temperature alarm and sensor fault alarm.