Ultra-low temperature freezer

The BL-UDF528 Ultra-Low Temperature (ULT) Freezer features an advanced two-stage cascade cooling system using natural hydrocarbon refrigerants R290 and R170. This environmentally friendly cascade technology ensures stable and reliable ultra-low temperature performance.

Highlights

  • Interior: SS 304 stainless steel chamber
  • Insulated Inner Doors – Minimizes cold air loss
  • Heated Vacuum Relief Port – Smooth door operation
  • Ergonomic Handle Design – User comfort and safety
  • Heavy-Duty Casters with Leveling Feet – Easy mobility and stable placement
Brand: Biolinkk
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Product Overview

Description

Equipped with dual inverter compressors, the system intelligently balances energy efficiency and rapid temperature recovery. It provides fast pull-down to –80 °C and quick recovery after frequent door openings, ensuring optimal specimen protection during long-term storage.

Features

  • M-Cascade Technology – Two-stage cascade cooling system
  • Dual Inverter Compressors – Enhanced energy savings and fast temperature recovery
  • 10″ LCD Touch Screen – Intuitive operation and real-time monitoring
  • Vacuum Insulation Panel (VIP) – High-efficiency insulation with PU foaming
  • Hydrocarbon Refrigerants (R290 & R170) – Eco-friendly natural gases
  • Low Energy Consumption – Optimized for long-term preservation
  • Comprehensive Alarm System – Multiple visual and audible safety alerts

Specifications

High Temperature Level Alarm, Condenser Overheating Alarm 16/400
-86°C Ultra-low Temperature Freezer (BL-UDF858)
Model BL-UDF528
Capacity 528L/18.7Cu.Ft.
Internal Size (W*D*H) mm/inch 585*696*1266/23.0*27.4*49.8
External Size (W*D*H) mm/inch 930*1041*1947/36.6*41.0*76.7
Package Size (W*D*H) mm/inch 1020*1166*2132/40.16*45.91*83.94
NW/GW (kgs) 260/310
Performance
Temperature Range -40~-86°C
Ambient Temperature 16-32°C
Cooling Performance -86°C
Climate Class N
Controller Microprocessor
Display 10” HD Intelligent Touch Screen
Refrigeration
Compressors 2pcs
Cooling Method Direct Cooling
Defrost Mode Manual
Refrigerants High Stage: R290, Low Stage: R170
Insulation Thickness(mm) D:117, L/R:130, B:130
Construction
External Material Cold Rolled Steel Sheet
Inner Material Stainless Steel
Shelves 3(stainless steel)
Access Test Port 2pcs. Ø 25 mm
Casters 4+(2 balancing feet)
Data Logging/ Interval /Recording Time USB/Record every 5 minutes / 10 years
Interface Remote Alarm Contact, RS485
Backup Battery Yes
Alarms
Temperature High/Low Temperature, High Ambient Temperature
Electrical Power Failure, Low Battery, Battery Power Detection Failure, Overpressure Alarm
System Sensor Error, Main Board Communication Error, Door Ajar
Accessories
Freezer Rack Model
Freezer Rack/Box (Quantity) BL304-552B-CT
Electrical Data
Power Supply(V/HZ)
Rated Current (A) 110-230V/50Hz~60Hz
9.09A

Documents

Additional Info

View Datasheet

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