'-40ºC to -85ºC, 21 cu.ft., Manual Defrost Item# PC80-21
'-40ºC to -85ºC, 21 cu.ft., Manual Defrost, 115 v., touch screen digital controller, audible & visual alarms, remote alarm contacts, usb port, ethernet port, data acquisition, alarm battery back-up, 1/2" access port, 1yr limited warranty