Ai Glacier 21 Cu Ft -86C Ultra Low Temp Chest Freezer ETL 220V (UL-471)

• CDC and VFC compliant, great for storage of vaccines, DNA, RNA, virus samples, organs, and serum
• Remote alarm, R485, 4-20mA transmitter (optional)
• ETL tested to UL and CSA standards
• ETL tested to UL 471, Commercial Refrigerators and Freezers standards (optional)
• All stainless steel interior for clean operation, durability, and ease of maintenance
• External door with hydraulic support for super ease of operationPowerful dual parallel compressor design for speedy cooling and great temperature uniformity
• Central control with large 7" touch screen LCD display provides you a graph of temperature vs time curve.
• Lock-able door, high or low temperature alarms, power failure alarm, door open alarm, filter clogging alarm, password protection, tons of security features to protect you, your products, and the unit
• Dual silicon sealing gaskets for ultra airtight operation
• 24-hour battery backup for controller
• USB interface for data export and storage
• Extremely quiet and reliable
• Environmental friendly refrigerant
• Use only RoSH compliant non-toxic components and materials
• Tons of safety functions
  
  

Data storage Q & A

Q: How long can we store temperature data files continuously?
A: A total of 100,000 sets of data can be stored.

Q: What is the temperature data sampling rate?
A: Default sampling rate is 10 minutes (52,560 data sets per year), 100,000 data sets can be stored for less than two years.

Q: Will the freezer delete stored data itself?
A: Yes, after reaching 100,000 data sets, the oldest data set will be automatically deleted for each new data set recorded.

Q: Does freezer offer users option to automatically delete .dtl files that do not need to be stored?
A: No. It is recommended to copy the data on the freezer regularly to a computer for backup. In addition, data will be lost after replacing a display board, so do backup the data before replacing a display board.