-25Degree Upright Deep Freezer

Perfect safety control
Keyboard locking and password-protected function against missing parameter(Optional).
Operator's menu and supervisor's menu were dividing by special controlled parameters to keep the secret and safety.
System Failure alarm for some models.
Audible and visual alarm of high and low temperature for all models.
The alarm for temperature rang can be set freely.
Three alarm ways:buzzer siren,blinking display,distant signal alarm(Optional)
Remote interface for distant signal alarm(Optional).
Self-checking of time delay starting,stoping interval protecting function.
Special designed procedures for sensor failure or number disorder functions which can be automatically run for keeping safe for the work.
72 hours electricity can be support by internal lithium ion battery for temperature display and alarms of buzzer sire/blinking display.
The situation of Freezing on highest or lowest temperature can be recorded automatically.
History date memory recording function,and power-down memory recording function(Supported by temperature recorder).
Special electricity-saving lamp for illumination in Freezing.
Other Options Items
Internal temperature recorder and printer,EPS emergency power source,DC24V-AC220V inverter which can make the DC24 power source available for the whole Freezing working.
Main technical parameters