Ultra-Low Temperature Freezer MDF-86V58, 58 L (CAT#: STEM-AL2-6939-ZJF)

The Ultra-Low Temperature Freezer MDF-86V58 is designed for compact long-term storage of biological products. It uses an auto-cascade refrigeration system and has a stated temperature range of -40°C to -86°C. The cabinet provides 58 L of internal storage capacity. The source states that it can hold 24 two-inch boxes or 2,400 samples in 2 mL vials. An LED digital display provides operating information and control access. The source description specifies VIP insulation with a thermal conductivity of 0.005 W/(m·K), while the specification table lists PURF insulation. Ten types of audible and visual alarms are described together with a 72-hour power-failure alarm backup. USB and RS485 interfaces and optional recording, CO2 backup, and LN2 backup accessories are also listed.

Temperature Range: -40°C to -86°C
Capacity: 58 L / 2.0 cu.ft
Cooling Method: Direct cooling
Refrigeration System: Auto-cascade
Refrigerant: R4001 mixed gas
Controller: Microprocessor
Sensor: PTC 100
Display: LED digital
Compressor: SECOP, 1
Access Port: 1 × 25 mm
Insulation: Specification table states PURF
description states VIP insulation with 0.005 W/(m·K) thermal conductivity
Inner Door: Foamed stainless steel, 1
Racks: 2 (6 × 2)
2-inch Boxes: 24
2 mL Sample Capacity: 2,400
Alarm Types: 10 audible and visual types stated
Alarm Backup: 72 h
Voltage/Frequency: 220 V 50/60 Hz or 110 V/60 Hz
Power: 442 W
Current: 3.18 A
Power Consumption: 6.09 Wh/24 h (source value)
Noise: 50 dB
Exterior Dimensions: 635 × 757 × 1212 mm
Interior Dimensions: 330 × 453 × 410 mm
Package Dimensions: 733 × 846 × 1415 mm
Net/Gross Weight: 112/149 kg
Shipping Volume: 0.88 CBM
Interfaces: USB and RS485
Optional Accessories: Chart recorder, data logger, CO2 backup system, LN2 backup system, gloves

58 L compact cabinet
Auto-cascade refrigeration
-86°C low-temperature capability
2,400-sample capacity for 2 mL vials
LED digital control
72-hour alarm backup
USB and RS485 connectivity
Stainless-steel interior