New Addition of Associated CO2 Temperature Test Chamber Model BK-1108 This larger sized CO2 chamber is still capable of doing faster ramp rates. Interior work space of 24″ x 24″ x 24″ and temperature range of -65 to +170 Unit will have Watlow EZ-Zone control, although a newer touchscreen control is available. Once Refurbished, unit will work and look like new! And of course will include our Parts & Labor Warranty along with a Custom Users Manual.