● Unique insulated inner door design for four separate storage compartments to minimize frost buildup inside the chamber

● Specialized control system design for a well-balanced operation of cascade refrigeration system

● Positive field proven reliability record

● Malfunction alarms including high and low temperature, power failure, sensor error, clean -filter, and extremely high ambient

● Capable of producing two types of alarm outputs: audible buzzer and visible flashing light

● Multiple built-in system protection features including user-settable protection code for controls, user settable delay to start, voltage compensation system, and protection against extreme high voltages

● Door open feature standard and USB port for temperature data downloading standard on upright models

● Remote alarm contacts

● Wide range operating voltage system from 185V to 260 V designed to allow units installed in areas with poor voltage condition

● Suitable for 10°C to 32°C ambient temperature

● Input voltage and ambient temperature shown simultaneously for ease of monitoring environmental conditions

● Robust door latch designed for secure door closing

● Compact casters for ease of maneuvering

● Specialized refrigeration system design using whisper quiet fan and compressors

● Freezer chassis designed to absorb vibration and sound

● Unique door seal design for the minimum loss of cold temperature during a door opening

● High performance VIP insulation panels to minimize cabinet heat gain and to improve temperature stability

● Patented cabinet insulation system designed for optimal performance of cold storage temperature and minimal frost buildup

● Unique design of independent insulated inner door systems for independent access of storage space to provide the maximum protection of stored samples

● Microprocessor-controlled system designed for controllable range of -40°C to -86°C for cabinet space with 1°C increment

● Large LED display for cabinet temperature, set temperature, ambient temperature, and input voltage

● Settable high temperature and low temperature alarms

● Automatic clean-filter alarm and sensor error alert

● Adjustable storage shelf height

● Optional temperature recorder, storage racks and storage boxes