... be adjusted at -10°C~-30°C, and the temperature display precision is 0.1°C, the resolution is 0.1°C ... , for users to supervise the temperature at each operating states in the box. The display precision--resolution is 0.1°C. ... the operating parameter; Setting of the alarm temperature range.7 system failure alarms (high temperature alarm, low temperature alarm, sensors failure alarm, door-opening alarm ...