General specifications are same as STI-121, but temperature range is from ambient to -40deg C.
Low temperature Refrigerant & Compressors are used in refrigeration with Puff Insulations.
|Chamber Size In mms||Cap. (cu.ft.)||Cap. (apr.)|
|455 x 410 x 610||4||112L|
|505 x 415 x 830||6.1||171L|
|565 x 565 x 865||10||280L|
|650 x 580 x 900||12||336L|