Criterion: BTU-133
Photo of BTU-133

1.5 cu. ft. (19.6x11x12 in.)
-20 to 180°C
Cooling rate is 1.6°C/m.
Air-cooled

Criterion: BTU-433
Photo of BTU-433

4 cu. ft. (19.6x15x23.6 in.)
-20 to 180°C
Cooling rate is 1.2°C/m.
Air-cooled

Criterion: BTL-433
Photo of BTL-433

4 cu. ft. (19.6x15x23.6 in.)
-20 to 180°C, with humidity
Cooling rate is 1.2°C/m.
Air-cooled